{"id":129021,"date":"2023-11-29T12:39:04","date_gmt":"2023-11-29T12:39:04","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=129021"},"modified":"2023-11-29T12:39:05","modified_gmt":"2023-11-29T12:39:05","slug":"wgu-d426-new-2023-2023-update-data-management-foundations-exam-grade-a-review-with-questions-and-verified-answers100-correct","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2023\/11\/29\/wgu-d426-new-2023-2023-update-data-management-foundations-exam-grade-a-review-with-questions-and-verified-answers100-correct\/","title":{"rendered":"WGU D426 (New 2023\/ 2023 Update) Data Management Foundations Exam|| Grade A Review with Questions and Verified Answers|100% Correct"},"content":{"rendered":"\n<p>WGU D426 (New 2023\/ 2023 Update) Data Management Foundations Exam|| Grade A Review with Questions and Verified Answers|100% Correct<\/p>\n\n\n\n<p>WGU D426 (New 2023\/ 2023 Update) Data<br>Management Foundations Exam|| Grade A<br>Review with Questions and Verified<br>Answers|100% Correct<br>QUESTION<br>What is a database system instance?<br>Answer:<br>A single executing copy of a database system.<br>QUESTION<br>What does CREATE DATABASE do?<br>Answer:<br>Creates a new database.<br>QUESTION<br>What does DROP DATABASE do?<br>Answer:<br>Deletes a database, including all tables.<br>QUESTION<br>What does USE DatabaseName do?<br>Answer:<br>Selects a default database for use in subsequent SQL statements.<\/p>\n\n\n\n<p>QUESTION<br>What does SHOW DATABASES do?<br>Answer:<br>Lists all databases in the database system instance.<br>QUESTION<br>What does SHOW TABLES do?<br>Answer:<br>Lists all tables in the default database.<br>QUESTION<br>What does SHOW COLUMNS FROM TableName do?<br>Answer:<br>Lists all columns in the TableName table of the default database.<br>QUESTION<br>What does SHOW CREATE TABLE TableName do?<br>Answer:<br>Shows the CREATE TABLE statement for the TableName table of the default database.<br>QUESTION<br>What is a table?<br>Answer:<br>A structure with a name, columns, and rows.<\/p>\n\n\n\n<p>QUESTION<br>What is a column?<br>Answer:<br>A named attribute in a table with a data type.<br>QUESTION<br>What is a row?<br>Answer:<br>An unnamed sequence of values in a table.<br>QUESTION<br>What is a cell?<br>Answer:<br>A single value in a column of a row.<br>QUESTION<br>What is an empty table?<br>Answer:<br>A table without any rows.<br>QUESTION<br>What is data independence?<br>Answer:<br>Rule 4 that allows changes in the physical storage of data without affecting the logical view.<\/p>\n\n\n\n<p>QUESTION<br>What does CREATE TABLE do?<br>Answer:<br>Creates a new table with specified column names and data types.<br>QUESTION<br>What does DROP TABLE do?<br>Answer:<br>Deletes a table and its rows from a database.<br>QUESTION<br>What does ALTER TABLE do?<br>Answer:<br>Modifies an existing table by adding, modifying, or deleting columns.<br>QUESTION<br>What does the ALTER TABLE statement do?<br>Answer:<br>Adds, deletes, or modifies columns on an existing table.<br>QUESTION<br>What is a data type?<br>Answer:<br>A named set of values from which column values are drawn.<br>Powered by <a href=\"https:\/\/learnexams.com\/search\/study?query=\" target=\"_blank\" rel=\"noopener\">https:\/\/learnexams.com\/search\/study?query=<\/a><\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2023\/11\/WGU-D426-NEW-2023-2023-UPDATE-DATA-MANAGEMENT-FOUNDATIONS-EXAM-GRADE-A-REVIEW-WITH-QUESTIONS-AND-VERIFIED-ANSWERS100-CORRECT.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of WGU-D426-NEW-2023-2023-UPDATE-DATA-MANAGEMENT-FOUNDATIONS-EXAM-GRADE-A-REVIEW-WITH-QUESTIONS-AND-VERIFIED-ANSWERS100-CORRECT.\"><\/object><a id=\"wp-block-file--media-00905728-1857-4aca-9fc2-97970644e0e7\" href=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2023\/11\/WGU-D426-NEW-2023-2023-UPDATE-DATA-MANAGEMENT-FOUNDATIONS-EXAM-GRADE-A-REVIEW-WITH-QUESTIONS-AND-VERIFIED-ANSWERS100-CORRECT.pdf\" target=\"_blank\" rel=\"noopener\">WGU-D426-NEW-2023-2023-UPDATE-DATA-MANAGEMENT-FOUNDATIONS-EXAM-GRADE-A-REVIEW-WITH-QUESTIONS-AND-VERIFIED-ANSWERS100-CORRECT<\/a><a href=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2023\/11\/WGU-D426-NEW-2023-2023-UPDATE-DATA-MANAGEMENT-FOUNDATIONS-EXAM-GRADE-A-REVIEW-WITH-QUESTIONS-AND-VERIFIED-ANSWERS100-CORRECT.pdf\" class=\"wp-block-file__button wp-element-button\" aria-describedby=\"wp-block-file--media-00905728-1857-4aca-9fc2-97970644e0e7\" download target=\"_blank\" rel=\"noopener\">Download<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>WGU D426 (New 2023\/ 2023 Update) Data Management Foundations Exam|| Grade A Review with Questions and Verified Answers|100% Correct WGU D426 (New 2023\/ 2023 Update) DataManagement Foundations Exam|| Grade AReview with Questions and VerifiedAnswers|100% CorrectQUESTIONWhat is a database system instance?Answer:A single executing copy of a database system.QUESTIONWhat does CREATE DATABASE do?Answer:Creates a new database.QUESTIONWhat does [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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