{"id":2169260,"date":"2026-04-08T04:33:53","date_gmt":"2026-04-08T02:33:53","guid":{"rendered":"https:\/\/academy.asseco.pl\/training\/default-layout-itil-4-foundation\/"},"modified":"2026-04-08T04:33:54","modified_gmt":"2026-04-08T02:33:54","slug":"querying-data-with-transact-sql","status":"publish","type":"training","link":"https:\/\/academy.asseco.pl\/en\/training\/querying-data-with-transact-sql\/","title":{"rendered":"Querying Data with Transact-SQL"},"content":{"rendered":"<section class=\"o-section c-hero c-hero--training c-hero--secondary c-hero--small u-color--main-1 u-font--func-1 u-color--main-1 u-color-opacity-70 has-normal-font-size\"id=\"section_1\"\n>\n    <div class=\"o-wrapper c-hero__container\">\n    <div class=\"c-hero__content\">\n      <div class=\"o-flex o-flex--grids o-flex--grids-stretched c-hero__content-wrapper\">\n        <div class=\"o-flex__item u-flex-9\/12@large u-text--left o-flex o-flex--wrap c-hero__content-data\">\n          <div class=\"o-flex__item u-flex-12\/12\">\n          <div class=\"c-breadcrumbs__wrapper o-layout__itemo-flex o-flex--grids c-breadcrumbs--alternative u-hidden@less-then-large\">\n    <div class=\"o-flex__item u-flex-12\/12\">\n        <div class=\"c-breadcrumbs\"><span><span><a href=\"https:\/\/academy.asseco.pl\/en\/\">Asseco Academy<\/a><\/span><\/span><\/div>\n    <\/div>\n<\/div>          <\/div>\n          <div class=\"o-flex__item u-flex-12\/12\">\n            <p class=\"c-hero__id\">Training MS 55366AC<\/p>\n            <h2 class=\"c-heading c-heading--h2 c-hero__title u-margin-bottom-tiny \">Querying Data with Transact-SQL<\/h2>            <div class=\"c-hero__desc\">\n     \n<\/div>                                  <\/div>\n          <div class=\"o-flex__item u-flex-12\/12 c-hero__metadata\">\n            <div class=\"c-hero__buttons\">\n                              <a href=\"https:\/\/academy.asseco.pl\/en\/trainings-catalog\/?category=18296\" class=\"c-button c-button--ghost c-button--small\">Rozwi\u0105zania IT<\/a>\n                              <a href=\"https:\/\/academy.asseco.pl\/en\/trainings-catalog\/?category=18332\" class=\"c-button c-button--ghost c-button--small\">Microsoft<\/a>\n                          <\/div>\n                      <\/div>\n        <\/div>\n        <div class=\"o-flex__item u-flex-2\/12@large u-flex-offset-1\/12@large c-hero__partners\">\n          <p class=\"u-text--smallest\">Accreditation<\/p>\n                                  <div class=\"c-image-block\" style=\"background-image: url(https:\/\/academy.asseco.pl\/wp-content\/uploads\/2020\/05\/Microsoft_logo_2012.svg)\"><\/div>\n                  <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<section class=\"c-hero__footer u-padding-top-massive@less-then-large\">\n  <div class=\"o-wrapper\">\n    <div class=\"o-flex o-flex--grids o-flex--grids-stretched\">\n        <div class=\"c-trainings__desc-left o-flex__item u-flex-5\/12@large\">\n          <p class=\"c-heading c-heading--h3\" style=\"margin-bottom: 7px;\">Training<\/p>\n\n                    <p class=\"u-margin-bottom-small\"><strong>Price of training from <\/strong> <strong class=\"u-text--bigger\">PLN\u00a03,555 <sup class=\"u-text--regular u-text--xsmallest\">&nbsp;net<\/sup><\/strong><\/p>\n\n                                            <p class=\"u-margin-bottom-small u-text--regular u-text--smallest u-margin-bottom-large\">Lowest price in the last 30 days: <strong class=\"u-text--bold u-text--small\">PLN\u00a03,555 <sup class=\"u-text--regular u-text--xsmallest\">&nbsp;net<\/sup><\/strong><\/p>\n          \n          <p class=\"u-margin-bottom-large\"><strong>Language: <\/strong>polski<\/p>\n          <p class=\"u-margin-bottom-large u-text--xsmallest\">*the price depends, among others on the form of training and the date<\/p>\n          <div class=\"c-hero__buttons\">\n            <div class=\"c-button c-button--success c-button--fixed-middle js-sign-up\">Sign up<\/div>\n            <div class=\"c-button c-button--primary c-button--fixed-middle c-button--alternative js-print\">Download PDF<\/div>\n          <\/div>\n        <\/div>\n                  <div class=\"o-flex__item u-flex-5\/12@large\">\n\n                        <p class=\"c-heading c-heading--h3 u-margin-top-great@less-then-medium\">Additional products<\/p>\n                          <p class=\"u-margin-bottom-large\">No additional books or exams are specified for this training.<\/p>\n            \n                                    \n          <\/div>\n            <\/div>\n  <\/div>\n<\/section>\n\n\n<section class=\"o-section c-training-content has-normal-font-size\"id=\"section_2\"\n>\n    <div class=\"o-wrapper\">\n    <div class=\"o-flex o-flex--grids o-flex--grids-stretched\">\n      <div class=\"o-flex__item u-flex-3\/12 u-hidden@less-then-large\">\n        <ul class=\"o-list-bare c-sidebar-menu\">\n                          <li class=\"o-list-bare__item js-sidebar-item c-sidebar-menu__item is-active\">Training description<\/li>\n                          <li class=\"o-list-bare__item js-sidebar-item c-sidebar-menu__item\">Scope<\/li>\n                    <\/ul>\n      <\/div>\n      <div class=\"o-flex__item u-flex-8\/12@large u-flex-offset-1\/12@large\">\n        <div class=\"c-content-tabs\">\n                      <div class=\"c-content-tabs__item js-sidebar-target is-active\">\n              <div class=\"\">\n                 <h2 class=\"c-heading c-heading--h2 c-titled-content__title \">Training description<\/h2>              <\/div>\n              <p><?xml encoding=\"utf-8\" ?><\/p>\n<div>\n<p>This five-day instructor-led course is intended for IT professionals who wish to use the Transact-SQL language to query and configure Microsoft SQL Server. Students are typically database developers and database administrators, but might also be Business Intelligence developers, report creators, or application developers. In this course, students learn how to query single tables, join data from multiple tables, filter and sort data, modify data, use procedures and functions, and implement error handling.<\/p>\n<\/div>\n<h4>Audience Profile<\/h4>\n<div>\n<p>This course is intended for novice database developers, database administrators, Business Intelligence developers, report creators, and application developers who have an understanding of relational database concepts and have basic Windows navigation skills.<\/p>\n<\/div>\n<h4>Prerequisites<\/h4>\n<div>\n<div>\n<ul>\n<li>Basic understanding of relational databases.<\/li>\n<li>Basic Windows knowledge.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<h4>At Course Completion<\/h4>\n<div>\n<ul>\n<li>Create single table SELECT queries<\/li>\n<li>Create multiple table SELECT queries<\/li>\n<li>Filter and sort data<\/li>\n<li>Insert, update, and delete data<\/li>\n<li>Query data using built-in functions<\/li>\n<li>Create queries that aggregate data<\/li>\n<li>Create subqueries<\/li>\n<li>Create queries that use table expressions<\/li>\n<li>Use UNION, INTERSECT, and EXCEPT on multiple sets of data<\/li>\n<li>Implement window functions in queries<\/li>\n<li>Use PIVOT and GROUPING SETS in queries<\/li>\n<li>Use stored procedures in queries<\/li>\n<li>Add error handling to queries<\/li>\n<li>Use transactions in queries<\/li>\n<\/ul>\n<\/div>\n\n            <\/div>\n                      <div class=\"c-content-tabs__item js-sidebar-target\">\n              <div class=\"\">\n                 <h2 class=\"c-heading c-heading--h2 c-titled-content__title \">Scope<\/h2>              <\/div>\n              <p><?xml encoding=\"utf-8\" ?><\/p>\n<ul>\n<li>Module 1: Introduction to Transact-SQL<\/li>\n<li>Module 2: Joining tables with Transact-SQL<\/li>\n<li>Module 3: Filtering and sorting results<\/li>\n<li>Module 4: SQL Server data types<\/li>\n<li>Module 5: Inserting, updating and deleting data<\/li>\n<li>Module 6: Using SQL Server functions with Transact-SQL<\/li>\n<li>Module 7: Aggregating data with Transact-SQL<\/li>\n<li>Module 8: Implement subqueries with Transact-SQL<\/li>\n<li>Module 9: Create queries that use table expressions<\/li>\n<li>Module 10: Use UNION, INTERSECT, EXCEPT and APPLY on multiple sets of data<\/li>\n<li>Module 11: Implement window functions in queries<\/li>\n<li>Module 12: Use PIVOT and grouping sets in queries<\/li>\n<li>Module 13: Use stored procedures in queries<\/li>\n<li>Module 14: Implement programming features in Transact-SQL<\/li>\n<li>Module 15: Add error handling to queries<\/li>\n<li>Module 16: Use transactions in queries<\/li>\n<\/ul>\n\n            <\/div>\n                  <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n\n<div class=\"c-loader c-loader--fixed js-loader\">\n  <div class=\"lds-dual-ring\"><\/div>\n<\/div>\n<section class=\"o-section c-training-dates js-training-dates-section  has-normal-font-size\" id=\"section_3\"\n>\n    <div class=\"o-wrapper js-training-dates\">\n        <div class=\"c-section__title u-text--center u-font--main-1\">\n          <h2 class=\"c-heading c-heading--h2 u-margin-bottom-massive u-margin-top \">Training schedule<\/h2>        <\/div>\n        <div class=\"c-trainings\">\n            <div class=\"c-trainings__tabs o-flex o-flex--grids o-flex--grids-stretched\">\n                                                      <div class=\"o-flex__item u-flex-1\/1 u-flex-4\/12@large\">\n                      <div class=\"c-trainings__tab u-text--center is-active\" data-tabid=\"1\" data-tab-name=\"remote\">\n                          <img decoding=\"async\" src=\"https:\/\/academy.asseco.pl\/wp-content\/uploads\/2020\/05\/zdalne.svg\"\/>\n                          <p class=\"c-heading c-heading--h3 u-margin-vertical-big u-font--main-1\">Remote<\/p>\n                          <p class=\"u-text--smallest u-margin-bottom-none\">&#8230; if you value the opportunity to learn with a trainer and other participants, from anywhere without having to commute.<\/p>\n                      <\/div>\n                    <\/div>\n                                                                        <div class=\"o-flex__item u-flex-1\/1 u-flex-4\/12@large\">\n                      <div class=\"c-trainings__tab u-text--center \" data-tabid=\"2\" data-tab-name=\"stationary\">\n                          <img decoding=\"async\" src=\"https:\/\/academy.asseco.pl\/wp-content\/uploads\/2020\/08\/eksperci.svg\"\/>\n                          <p class=\"c-heading c-heading--h3 u-margin-vertical-big u-font--main-1\">Stationary<\/p>\n                          <p class=\"u-text--smallest u-margin-bottom-none\">&#8230; if you want to learn while sitting in the same room with the trainer and other participants.<\/p>\n                      <\/div>\n                    <\/div>\n                                                                        <div class=\"o-flex__item u-flex-1\/1 u-flex-4\/12@large\">\n                      <div class=\"c-trainings__tab u-text--center \" data-tabid=\"3\" data-tab-name=\"online\">\n                          <img decoding=\"async\" src=\"https:\/\/academy.asseco.pl\/wp-content\/uploads\/2020\/05\/online.svg\"\/>\n                          <p class=\"c-heading c-heading--h3 u-margin-vertical-big u-font--main-1\">Online<\/p>\n                          <p class=\"u-text--smallest u-margin-bottom-none\">&#8230; if you want to learn from materials available via the interenet anywhere at any time<\/p>\n                      <\/div>\n                    <\/div>\n                                              <\/div>\n                                          <div class=\"c-trainings__tab-item js-training-tab is-active\" data-tab=\"1\" data-tab-name=\"remote\" data-product-id=\"\" data-guarantee=\"false\" data-location=\"\" data-language=\"\" data-online-form=\"\" data-page=\"0\">\n                  <div class=\"c-loader  js-loader\">\n  <div class=\"lds-dual-ring\"><\/div>\n<\/div>                  <div class=\"c-training__tab-header\">\n                      <div class=\"c-trainings__tab-filters\">\n  <div class=\"o-flex o-flex--grids o-flex--centered-v\">\n    <div class=\"o-flex__item u-flex-1\/1 u-flex-2\/24@large\">\n        <p class=\"u-margin-none u-text--strong u-text--natural\">Filters:<\/p>\n    <\/div>\n    <div class=\"o-flex__item u-flex-1\/1 u-flex-5\/24@large u-text--smallest\">\n        <label class=\"c-catalog c-label c-label--checkbox c-checkbox\">\n            <input type=\"checkbox\" name=\"gwarancja-terminu\" value=\"1\" id=\"gwarancja-terminu\" class=\"c-checkbox js-term-guarantee-input u-hidden\" aria-labelledby=\"gwarancja-terminu-label\">\n            <span class=\"c-checkbox__replacement\"><\/span>\n            <span class=\"c-label__title u-text--smallest\" id=\"gwarancja-terminu-label\">Date guarantee<\/span>\n        <\/label>\n    <\/div>\n          <div class=\"o-flex__item u-flex-1\/1 u-flex-8\/24@large\">\n                  <label class=\"o-flex o-flex--centered-v o-flex--wrap\">\n    <div class=\"c-label__title u-text--smallest u-margin-right-large u-text--strong u-text--capitalize\" id=\"location-label\">location:<\/div>\n    <div class=\"c-select__container\">\n        <select id=\"training-form-input\" name=\"location\" class=\"c-select js-select js-term-location u-text--smallest\" aria-labelledby=\"location-label\">\n            <option value=\"\" selected>All<\/option>\n                            <option value=\"on-line\">On-line<\/option>\n                            <option value=\"paczka-scorm\">Paczka scorm<\/option>\n                            <option value=\"warszawa\">Warszawa<\/option>\n                    <\/select>\n    <\/div>\n<\/label>              <\/div>\n          <\/div>\n<\/div>\n                      <div class=\"c-trainings__tab-content u-padding-top-large\">\n                        <p class=\"u-margin-bottom-tiny\"><strong class=\"u-text--smallest u-font--main-1\">Training: <\/strong><\/p>\n                        <p class=\"u-margin-bottom-none\"><strong><\/strong><\/p>\n                      <\/div>\n                    <\/div>\n                    \n<div class=\"c-trainings__tab-table c-trainings__tab-content c-table c-table--tight u-margin-top-none\">\n    <div class=\"c-table__header u-margin-bottom-small\">\n        <div class=\"c-table__cell u-flex-1\/1 u-flex-4\/24@large\">\n            Date        <\/div>\n        <div class=\"c-table__cell u-flex-1\/1 u-flex-3\/24@large\">\n            Form        <\/div>\n        <div class=\"c-table__cell u-flex-1\/1 u-flex-2\/24@large\">\n            Language\n        <\/div>\n        <div class=\"c-table__cell u-flex-1\/1 u-flex-6\/24@large\">\n            Additional info\n        <\/div>\n        <div class=\"c-table__cell c-table__cell--special u-flex-1\/1 u-flex-5\/24@large\">\n            Price\n        <\/div>\n        <div class=\"c-table__cell u-flex-4\/24\">\n        <\/div>\n    <\/div>\n    <div class=\"js-results\">\n                    <p class=\"o-flex o-flex--centered u-margin-bottom-great u-margin-top-huge u-text--smaller u-font--func-6\">Currently, there is no trainings in the selected form.<\/p>\n          <\/div>\n<\/div>\n                <\/div>\n                                                        <div class=\"c-trainings__tab-item js-training-tab \" data-tab=\"2\" data-tab-name=\"stationary\" data-product-id=\"\" data-guarantee=\"false\" data-location=\"\" data-language=\"\" data-online-form=\"\" data-page=\"0\">\n                  <div class=\"c-loader  js-loader\">\n  <div class=\"lds-dual-ring\"><\/div>\n<\/div>                  <div class=\"c-training__tab-header\">\n                      <div class=\"c-trainings__tab-filters\">\n  <div class=\"o-flex o-flex--grids o-flex--centered-v\">\n    <div class=\"o-flex__item u-flex-1\/1 u-flex-2\/24@large\">\n        <p class=\"u-margin-none u-text--strong u-text--natural\">Filters:<\/p>\n    <\/div>\n    <div class=\"o-flex__item u-flex-1\/1 u-flex-5\/24@large u-text--smallest\">\n        <label class=\"c-catalog c-label c-label--checkbox c-checkbox\">\n            <input type=\"checkbox\" name=\"gwarancja-terminu\" value=\"1\" id=\"gwarancja-terminu\" class=\"c-checkbox js-term-guarantee-input u-hidden\" aria-labelledby=\"gwarancja-terminu-label\">\n            <span class=\"c-checkbox__replacement\"><\/span>\n            <span class=\"c-label__title u-text--smallest\" id=\"gwarancja-terminu-label\">Date guarantee<\/span>\n        <\/label>\n    <\/div>\n          <div class=\"o-flex__item u-flex-1\/1 u-flex-8\/24@large\">\n                  <label class=\"o-flex o-flex--centered-v o-flex--wrap\">\n    <div class=\"c-label__title u-text--smallest u-margin-right-large u-text--strong u-text--capitalize\" id=\"location-label\">location:<\/div>\n    <div class=\"c-select__container\">\n        <select id=\"training-form-input\" name=\"location\" class=\"c-select js-select js-term-location u-text--smallest\" aria-labelledby=\"location-label\">\n            <option value=\"\" selected>All<\/option>\n                            <option value=\"on-line\">On-line<\/option>\n                            <option value=\"paczka-scorm\">Paczka scorm<\/option>\n                            <option value=\"warszawa\">Warszawa<\/option>\n                    <\/select>\n    <\/div>\n<\/label>              <\/div>\n          <\/div>\n<\/div>\n                      <div class=\"c-trainings__tab-content u-padding-top-large\">\n                        <p class=\"u-margin-bottom-tiny\"><strong class=\"u-text--smallest u-font--main-1\">Training: <\/strong><\/p>\n                        <p class=\"u-margin-bottom-none\"><strong><\/strong><\/p>\n                      <\/div>\n                    <\/div>\n                    \n<div class=\"c-trainings__tab-table c-trainings__tab-content c-table c-table--tight u-margin-top-none\">\n    <div class=\"c-table__header u-margin-bottom-small\">\n        <div class=\"c-table__cell u-flex-1\/1 u-flex-4\/24@large\">\n            Date        <\/div>\n        <div class=\"c-table__cell u-flex-1\/1 u-flex-3\/24@large\">\n            Location        <\/div>\n        <div class=\"c-table__cell u-flex-1\/1 u-flex-2\/24@large\">\n            Language\n        <\/div>\n        <div class=\"c-table__cell u-flex-1\/1 u-flex-6\/24@large\">\n            Additional info\n        <\/div>\n        <div class=\"c-table__cell c-table__cell--special u-flex-1\/1 u-flex-5\/24@large\">\n            Price\n        <\/div>\n        <div class=\"c-table__cell u-flex-4\/24\">\n        <\/div>\n    <\/div>\n    <div class=\"js-results\">\n                    <p class=\"o-flex o-flex--centered u-margin-bottom-great u-margin-top-huge u-text--smaller u-font--func-6\">Currently, there is no trainings in the selected form.<\/p>\n          <\/div>\n<\/div>\n                <\/div>\n                                                        <div class=\"c-trainings__tab-item js-training-tab \" data-tab=\"3\" data-tab-name=\"online\" data-product-id=\"\" data-guarantee=\"false\" data-location=\"\" data-language=\"\" data-online-form=\"\" data-page=\"0\">\n                  <div class=\"c-loader  js-loader\">\n  <div class=\"lds-dual-ring\"><\/div>\n<\/div>                  <div class=\"c-training__tab-header\">\n                      <div class=\"c-trainings__tab-filters\">\n  <div class=\"o-flex o-flex--grids o-flex--centered-v\">\n    <div class=\"o-flex__item u-flex-1\/1 u-flex-2\/24@large\">\n        <p class=\"u-margin-none u-text--strong u-text--natural\">Filters:<\/p>\n    <\/div>\n    <div class=\"o-flex__item u-flex-1\/1 u-flex-5\/24@large u-text--smallest\">\n        <label class=\"c-catalog c-label c-label--checkbox c-checkbox\">\n            <input type=\"checkbox\" name=\"gwarancja-terminu\" value=\"1\" id=\"gwarancja-terminu\" class=\"c-checkbox js-term-guarantee-input u-hidden\" aria-labelledby=\"gwarancja-terminu-label\">\n            <span class=\"c-checkbox__replacement\"><\/span>\n            <span class=\"c-label__title u-text--smallest\" id=\"gwarancja-terminu-label\">Date guarantee<\/span>\n        <\/label>\n    <\/div>\n          <div class=\"o-flex__item u-flex-1\/1 u-flex-8\/24@large\">\n                  <label class=\"o-flex o-flex--centered-v o-flex--wrap\">\n    <div class=\"c-label__title u-text--smallest u-margin-right-large u-text--strong u-text--capitalize\" id=\"training-form-label\">form:<\/div>\n    <div class=\"c-select__container\">\n        <select id=\"training-form-input\" name=\"training-form\" class=\"c-select js-select js-term-training-form u-text--smallest\" aria-labelledby=\"training-form-label\">\n            <option value=\"\" selected>All<\/option>\n                            <option value=\"online-en\">Online<\/option>\n                    <\/select>\n    <\/div>\n<\/label>              <\/div>\n          <\/div>\n<\/div>\n                      <div class=\"c-trainings__tab-content u-padding-top-large\">\n                        <p class=\"u-margin-bottom-tiny\"><strong class=\"u-text--smallest u-font--main-1\">Training: <\/strong><\/p>\n                        <p class=\"u-margin-bottom-none\"><strong><\/strong><\/p>\n                      <\/div>\n                    <\/div>\n                    \n<div class=\"c-trainings__tab-table c-trainings__tab-content c-table c-table--tight u-margin-top-none\">\n    <div class=\"c-table__header u-margin-bottom-small\">\n        <div class=\"c-table__cell u-flex-1\/1 u-flex-4\/24@large\">\n            Dost\u0119p do szkolenia        <\/div>\n        <div class=\"c-table__cell u-flex-1\/1 u-flex-3\/24@large\">\n            Form        <\/div>\n        <div class=\"c-table__cell u-flex-1\/1 u-flex-2\/24@large\">\n            Language\n        <\/div>\n        <div class=\"c-table__cell u-flex-1\/1 u-flex-6\/24@large\">\n            Additional info\n        <\/div>\n        <div class=\"c-table__cell c-table__cell--special u-flex-1\/1 u-flex-5\/24@large\">\n            Price\n        <\/div>\n        <div class=\"c-table__cell u-flex-4\/24\">\n        <\/div>\n    <\/div>\n    <div class=\"js-results\">\n                    <p class=\"o-flex o-flex--centered u-margin-bottom-great u-margin-top-huge u-text--smaller u-font--func-6\">Currently, there is no trainings in the selected form.<\/p>\n          <\/div>\n<\/div>\n                <\/div>\n                                  <\/div>\n    <\/div>\n<\/section>\n\n\n<section class=\"o-section c-contact c-contact--alternative c-contact--small \"id=\"section_4\"\n>\n  <div class=\"o-wrapper c-contact__container-wrapper\">\n    <div class=\"c-contact__container  has-normal-font-size\" style=\"background-image: url('https:\/\/academy.asseco.pl\/wp-content\/uploads\/2020\/04\/chesz-porozmawia\u0107_.png')\">\n      <div class=\"c-contact__content\">\n                  <h2 class=\"c-heading c-heading--h2 c-contact__title u-margin-bottom-tiny \">Szukasz szkolenia w innym terminie?<\/h2>                                                <div class=\"c-contact__buttons o-flex o-flex--wrap\">\n          <button class=\"c-button c-button--tertiary c-button--alternative c-contact__cta js-popup-trigger\" data-popup=\"write-us\">\n            Write us\n          <\/button>\n          <button class=\"c-button c-button--tertiary c-button--alternative c-contact__cta js-popup-trigger\" data-popup=\"call-back\">\n            Leave your phone number\n          <\/button>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n\n\n<section class=\"o-section js-postlist c-post-list  has-normal-font-size\"id=\"section_5\"\n>\n  <div class=\"c-loader  js-loader\">\n  <div class=\"lds-dual-ring\"><\/div>\n<\/div>\n    <div class=\"o-wrapper c-post-list__container o-flex o-flex--wrap\">\n                <h2 class=\"c-heading c-heading--h2 c-post-list__title u-flex-12\/12 u-text--center   u-font--main-1\">Co nowego?<\/h2>                <div class=\"c-post-list__content o-flex__item u-flex-12\/12\">\n\n              \n<div class=\"c-postlist-filters js-postlist-filters\" data-post-type=\"post\" data-fields=\"{&quot;ks_section_id&quot;:&quot;&quot;,&quot;ks_title&quot;:&quot;Co nowego?&quot;,&quot;ks_subtitle&quot;:&quot;&quot;,&quot;ks_description&quot;:&quot;&quot;,&quot;ks_cta&quot;:{&quot;ks_link&quot;:&quot;&quot;,&quot;ks_button&quot;:true,&quot;ks_type&quot;:&quot;primary&quot;,&quot;ks_options&quot;:{&quot;ks_size&quot;:&quot;normal&quot;,&quot;ks_look&quot;:&quot;normal&quot;,&quot;ks_arrow&quot;:&quot;none&quot;}},&quot;ks_cta_second&quot;:{&quot;ks_link&quot;:&quot;&quot;,&quot;ks_button&quot;:true,&quot;ks_type&quot;:&quot;primary&quot;,&quot;ks_options&quot;:{&quot;ks_size&quot;:&quot;normal&quot;,&quot;ks_look&quot;:&quot;normal&quot;,&quot;ks_arrow&quot;:&quot;none&quot;}},&quot;ks_in_menu&quot;:false,&quot;ks_automatic&quot;:true,&quot;ks_post_type&quot;:&quot;post&quot;,&quot;ks_training_forms&quot;:false,&quot;ks_post_count&quot;:&quot;3&quot;,&quot;ks_post_columns&quot;:&quot;3&quot;,&quot;ks_mode&quot;:&quot;full&quot;,&quot;ks_margin&quot;:false,&quot;ks_hide_excerpt&quot;:false,&quot;ks_crop_excerpt&quot;:true,&quot;ks_border_shadow&quot;:false,&quot;ks_image_border&quot;:true,&quot;ks_training_column&quot;:false,&quot;ks_filters&quot;:true,&quot;ks_training_extra_information&quot;:true,&quot;ks_title_tag&quot;:&quot;h2&quot;,&quot;ks_subtitle_tag&quot;:&quot;p&quot;,&quot;ks_image&quot;:false,&quot;ks_color_bg&quot;:&quot;&quot;,&quot;ks_color_bg_opacity&quot;:&quot;70&quot;,&quot;ks_heading_color_font&quot;:&quot;#00a3e0&quot;,&quot;ks_color_font&quot;:&quot;&quot;,&quot;ks_heading_size&quot;:&quot;h2&quot;,&quot;ks_font_size&quot;:&quot;normal&quot;,&quot;ks_remove_padding_top&quot;:false,&quot;ks_remove_padding_bottom&quot;:false,&quot;ks_add_bottom_line&quot;:false,&quot;ks_boxes_bordered&quot;:&quot;default&quot;}\" data-current-page-id=2169260>\n  <ul class=\"c-postlist-filters__items u-margin-horizontal-none\">\n    \n          <li class=\"c-postlist-filters__item js-postlist-item active\" data-post-cat=\"newest\">Newest<\/li>\n                    <li class=\"c-postlist-filters__item js-postlist-item \" data-post-cat=\"1\" data-taxonomy=\"category\">Uncategorized<\/li>\n            <\/ul>\n<\/div>\n      \n      <div class=\"o-flex o-flex--grids o-flex--grids-stretched u-image-border-accent  js-postlist-posts\">\n                                                \n                \n        \n      \n          <div class=\"c-post-list__item o-flex__item u-flex-1\/1 u-flex-1\/2@medium u-flex-1\/3@large \">\n    \n            \n                      <a href=\"https:\/\/academy.asseco.pl\/en\/dolacz-do-membership\/\" class=\"o-link c-article c-article--webinar js-to-hover\">\n          \n      <div class=\"c-article__image  u-image-border-accent__item \" style=\"background-image: url(https:\/\/academy.asseco.pl\/wp-content\/uploads\/2020\/09\/GettyImages-1135301365v1-e1600265375926-270x160.jpg)\">\n        <img decoding=\"async\" class=\"c-article__image-elem\" src=\"https:\/\/academy.asseco.pl\/wp-content\/uploads\/2020\/09\/GettyImages-1135301365v1-e1600265375926-270x160.jpg\" alt=\"Do\u0142\u0105cz do Membership\"\/>\n      <\/div>\n      <div class=\"c-article__desc\">\n\n        <div class=\"c-article__content\">\n          <h3 class=\"c-heading c-heading--h3 c-article__title\">Do\u0142\u0105cz do Membership<\/h3>\n          <p class=\"c-article__excerpt u-text--smallest\">Cykl online\u2019owych spotka\u0144, podczas kt\u00f3rych przybli\u017camy nowe kierunki rozwoju metod zarz\u0105dzania us\u0142ugami IT, jak r\u00f3wnie\u017c najciekawsze zagadnienia obszaru programowania, zarz\u0105dzania <span class=\"u-font-color--4\">Read more<\/span><\/p>                  <\/div>\n      <\/div>\n      <\/a>\n\n                    \n    <\/div>\n      \n          <div class=\"c-post-list__item o-flex__item u-flex-1\/1 u-flex-1\/2@medium u-flex-1\/3@large \">\n    \n            \n                      <a href=\"https:\/\/academy.asseco.pl\/en\/jak-ugryzc-innowacyjnosc\/\" class=\"o-link c-article c-article--webinar js-to-hover\">\n          \n      <div class=\"c-article__image  u-image-border-accent__item \" style=\"background-image: url(https:\/\/academy.asseco.pl\/wp-content\/uploads\/2020\/12\/biznes-270x160.png)\">\n        <img decoding=\"async\" class=\"c-article__image-elem\" src=\"https:\/\/academy.asseco.pl\/wp-content\/uploads\/2020\/12\/biznes-270x160.png\" alt=\"Jak ugry\u017a\u0107 innowacyjno\u015b\u0107\"\/>\n      <\/div>\n      <div class=\"c-article__desc\">\n\n        <div class=\"c-article__content\">\n          <h3 class=\"c-heading c-heading--h3 c-article__title\">Jak ugry\u017a\u0107 innowacyjno\u015b\u0107<\/h3>\n          <p class=\"c-article__excerpt u-text--smallest\">Cykl online\u2019owych spotka\u0144, podczas kt\u00f3rych przybli\u017camy nowe kierunki rozwoju metod zarz\u0105dzania us\u0142ugami IT, jak r\u00f3wnie\u017c najciekawsze zagadnienia obszaru programowania, zarz\u0105dzania <span class=\"u-font-color--4\">Read more<\/span><\/p>                  <\/div>\n      <\/div>\n      <\/a>\n\n                    \n    <\/div>\n      \n          <div class=\"c-post-list__item o-flex__item u-flex-1\/1 u-flex-1\/2@medium u-flex-1\/3@large \">\n    \n            \n                      <a href=\"https:\/\/academy.asseco.pl\/en\/nowoczesne-metody-supportu\/\" class=\"o-link c-article c-article--webinar js-to-hover\">\n          \n      <div class=\"c-article__image  u-image-border-accent__item \" style=\"background-image: url(https:\/\/academy.asseco.pl\/wp-content\/uploads\/2021\/04\/GettyImages-944101964a-270x160.jpg)\">\n        <img decoding=\"async\" class=\"c-article__image-elem\" src=\"https:\/\/academy.asseco.pl\/wp-content\/uploads\/2021\/04\/GettyImages-944101964a-270x160.jpg\" alt=\"Nowoczesne metody supportu &#8211; testowy wpis\"\/>\n      <\/div>\n      <div class=\"c-article__desc\">\n\n        <div class=\"c-article__content\">\n          <h3 class=\"c-heading c-heading--h3 c-article__title\">Nowoczesne metody supportu &#8211; testowy wpis<\/h3>\n          <p class=\"c-article__excerpt u-text--smallest\">Cykl online\u2019owych spotka\u0144, podczas kt\u00f3rych przybli\u017camy nowe kierunki rozwoju metod zarz\u0105dzania us\u0142ugami IT, jak r\u00f3wnie\u017c najciekawsze zagadnienia obszaru programowania, zarz\u0105dzania <span class=\"u-font-color--4\">Read more<\/span><\/p>                  <\/div>\n      <\/div>\n      <\/a>\n\n                    \n    <\/div>\n  \n      <\/div>\n    <\/div>\n      <\/div>\n<\/section>\n\n\n<section class=\"o-section c-contact c-contact--alternative c-contact--small \"id=\"section_6\"\n>\n  <div class=\"o-wrapper c-contact__container-wrapper\">\n    <div class=\"c-contact__container  u-font--func-1 has-normal-font-size\" style=\"background-image: url('https:\/\/academy.asseco.pl\/wp-content\/uploads\/2022\/11\/zdjecie-kontakt-1170x480.png')\">\n      <div class=\"c-contact__content\">\n                  <h2 class=\"c-heading c-heading--h2 c-contact__title u-margin-bottom-tiny \">Chcesz z nami porozmawia\u0107?<\/h2>                                  <div class=\"c-contact__desc u-text--strong\">\n    <p>Zadzwo\u0144 do nas: tel. 801 30 30 30<\/p>\n \n<\/div> \n                                <div class=\"c-contact__buttons o-flex o-flex--wrap\">\n          <button class=\"c-button c-button--tertiary c-button--alternative c-contact__cta js-popup-trigger\" data-popup=\"write-us\">\n            Write us\n          <\/button>\n          <button class=\"c-button c-button--tertiary c-button--alternative c-contact__cta js-popup-trigger\" data-popup=\"call-back\">\n            Leave your phone number\n          <\/button>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"parent":0,"menu_order":210,"template":"","language":[24402],"training-form":[16715,16716],"extras-form":[],"extras-type":[],"topic":[18296,18332],"hot-topic-category":[],"guarantee":[],"promotion":[],"class_list":["post-2169260","training","type-training","status-publish","hentry","language-polski","training-form-remote","training-form-stationary","topic-cdd1be70-c735-ed11-8e7f-00155dff8da2","topic-d9d1be70-c735-ed11-8e7f-00155dff8da2"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Querying Data with Transact-SQL - Asseco Academy<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/academy.asseco.pl\/en\/training\/querying-data-with-transact-sql\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Querying Data with Transact-SQL - Asseco Academy\" \/>\n<meta property=\"og:url\" content=\"https:\/\/academy.asseco.pl\/en\/training\/querying-data-with-transact-sql\/\" \/>\n<meta property=\"og:site_name\" content=\"Asseco Academy\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-08T02:33:54+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/academy.asseco.pl\/en\/training\/querying-data-with-transact-sql\/\",\"url\":\"https:\/\/academy.asseco.pl\/en\/training\/querying-data-with-transact-sql\/\",\"name\":\"Querying Data with Transact-SQL - Asseco Academy\",\"isPartOf\":{\"@id\":\"https:\/\/academy.asseco.pl\/en\/#website\"},\"datePublished\":\"2026-04-08T02:33:53+00:00\",\"dateModified\":\"2026-04-08T02:33:54+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/academy.asseco.pl\/en\/training\/querying-data-with-transact-sql\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/academy.asseco.pl\/en\/training\/querying-data-with-transact-sql\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/academy.asseco.pl\/en\/training\/querying-data-with-transact-sql\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Asseco Academy\",\"item\":\"https:\/\/academy.asseco.pl\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Training\",\"item\":\"https:\/\/academy.asseco.pl\/en\/training\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Querying Data with Transact-SQL\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/academy.asseco.pl\/en\/#website\",\"url\":\"https:\/\/academy.asseco.pl\/en\/\",\"name\":\"Asseco Academy\",\"description\":\"Asseco Academy\",\"publisher\":{\"@id\":\"https:\/\/academy.asseco.pl\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/academy.asseco.pl\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/academy.asseco.pl\/en\/#organization\",\"name\":\"Asseco Academy\",\"url\":\"https:\/\/academy.asseco.pl\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/academy.asseco.pl\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/academy.asseco.pl\/wp-content\/uploads\/2020\/04\/asseco_academy.png\",\"contentUrl\":\"https:\/\/academy.asseco.pl\/wp-content\/uploads\/2020\/04\/asseco_academy.png\",\"width\":197,\"height\":26,\"caption\":\"Asseco Academy\"},\"image\":{\"@id\":\"https:\/\/academy.asseco.pl\/en\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Querying Data with Transact-SQL - Asseco Academy","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/academy.asseco.pl\/en\/training\/querying-data-with-transact-sql\/","og_locale":"en_US","og_type":"article","og_title":"Querying Data with Transact-SQL - Asseco Academy","og_url":"https:\/\/academy.asseco.pl\/en\/training\/querying-data-with-transact-sql\/","og_site_name":"Asseco Academy","article_modified_time":"2026-04-08T02:33:54+00:00","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/academy.asseco.pl\/en\/training\/querying-data-with-transact-sql\/","url":"https:\/\/academy.asseco.pl\/en\/training\/querying-data-with-transact-sql\/","name":"Querying Data with Transact-SQL - Asseco Academy","isPartOf":{"@id":"https:\/\/academy.asseco.pl\/en\/#website"},"datePublished":"2026-04-08T02:33:53+00:00","dateModified":"2026-04-08T02:33:54+00:00","breadcrumb":{"@id":"https:\/\/academy.asseco.pl\/en\/training\/querying-data-with-transact-sql\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/academy.asseco.pl\/en\/training\/querying-data-with-transact-sql\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/academy.asseco.pl\/en\/training\/querying-data-with-transact-sql\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Asseco Academy","item":"https:\/\/academy.asseco.pl\/en\/"},{"@type":"ListItem","position":2,"name":"Training","item":"https:\/\/academy.asseco.pl\/en\/training\/"},{"@type":"ListItem","position":3,"name":"Querying Data with Transact-SQL"}]},{"@type":"WebSite","@id":"https:\/\/academy.asseco.pl\/en\/#website","url":"https:\/\/academy.asseco.pl\/en\/","name":"Asseco Academy","description":"Asseco Academy","publisher":{"@id":"https:\/\/academy.asseco.pl\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/academy.asseco.pl\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/academy.asseco.pl\/en\/#organization","name":"Asseco Academy","url":"https:\/\/academy.asseco.pl\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/academy.asseco.pl\/en\/#\/schema\/logo\/image\/","url":"https:\/\/academy.asseco.pl\/wp-content\/uploads\/2020\/04\/asseco_academy.png","contentUrl":"https:\/\/academy.asseco.pl\/wp-content\/uploads\/2020\/04\/asseco_academy.png","width":197,"height":26,"caption":"Asseco Academy"},"image":{"@id":"https:\/\/academy.asseco.pl\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/academy.asseco.pl\/en\/wp-json\/wp\/v2\/training\/2169260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/academy.asseco.pl\/en\/wp-json\/wp\/v2\/training"}],"about":[{"href":"https:\/\/academy.asseco.pl\/en\/wp-json\/wp\/v2\/types\/training"}],"version-history":[{"count":0,"href":"https:\/\/academy.asseco.pl\/en\/wp-json\/wp\/v2\/training\/2169260\/revisions"}],"wp:attachment":[{"href":"https:\/\/academy.asseco.pl\/en\/wp-json\/wp\/v2\/media?parent=2169260"}],"wp:term":[{"taxonomy":"language","embeddable":true,"href":"https:\/\/academy.asseco.pl\/en\/wp-json\/wp\/v2\/language?post=2169260"},{"taxonomy":"training-form","embeddable":true,"href":"https:\/\/academy.asseco.pl\/en\/wp-json\/wp\/v2\/training-form?post=2169260"},{"taxonomy":"extras-form","embeddable":true,"href":"https:\/\/academy.asseco.pl\/en\/wp-json\/wp\/v2\/extras-form?post=2169260"},{"taxonomy":"extras-type","embeddable":true,"href":"https:\/\/academy.asseco.pl\/en\/wp-json\/wp\/v2\/extras-type?post=2169260"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/academy.asseco.pl\/en\/wp-json\/wp\/v2\/topic?post=2169260"},{"taxonomy":"hot-topic-category","embeddable":true,"href":"https:\/\/academy.asseco.pl\/en\/wp-json\/wp\/v2\/hot-topic-category?post=2169260"},{"taxonomy":"guarantee","embeddable":true,"href":"https:\/\/academy.asseco.pl\/en\/wp-json\/wp\/v2\/guarantee?post=2169260"},{"taxonomy":"promotion","embeddable":true,"href":"https:\/\/academy.asseco.pl\/en\/wp-json\/wp\/v2\/promotion?post=2169260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}