D191 - Study guides, Class notes & Summaries
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D191 Advanced data management(SQL) Questions And Answers Graded 2023
- Exam (elaborations) • 8 pages • 2023
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TRUNCATE TABLE - delete all data from table leaving structure intact 
 
DROP TABLE - deletion of a table 
 
DELETE FROM table_name 
 WHERE conditional; - delete specific data/rows from a table 
 
DROP DATABASE - Dropping a database 
 
ALTER TABLE table_name 
ALTER COLUMN column_name TIMESTAMP 
DEFAULT current_timestamp; - adding column in table to store a timestamp 
 
ALTER TABLE table_name 
ALTER COLUMN column_name1 
TYPE CHARACTER VARYING( ), 
ALTER COLUMN column_name1 
SET NOT NULL; - modify ...
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WGU D191 Study Guide | Questions with 100% Correct Answers | Latest Update 2024 | Verified
- Exam (elaborations) • 84 pages • 2023
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WGU D191 Study Guide | Questions with 100% Correct Answers | Latest Update 2024 | Verified
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WGU D191 Exam Study Guide | Questions with 100% Correct Answers | Latest Update 2024 | Verified
- Exam (elaborations) • 15 pages • 2023
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WGU D191 Exam Study Guide | Questions with 100% Correct Answers | Latest Update 2024 | Verified
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BUNDLE FOR WGU D971 2023
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WGU D191 terms Questions and Answers graded A+


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D291 Learning Experience Design Foundations I – WGU Questions and Answers 2023
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D191 Advanced data management (SQL) review solution.
- Exam (elaborations) • 8 pages • 2023
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D191 Advanced data management (SQL) review solution.
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WGU - D191 - Advanced Data Management (Textbook Flashcard Dump).
- Exam (elaborations) • 3 pages • 2023
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WGU - D191 - Advanced Data Management (Textbook Flashcard Dump).
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