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Exam (elaborations)
D191 Advanced data management (SQL) review solution
D191 Advanced data management (SQL) review solution
classmate
Exam (elaborations)
D191 Advanced data management(SQL) Questions And Answers Graded 2023
PopularTRUNCATE 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 ...
Bestzone
Exam (elaborations)
D191 Advanced data management (SQL) review solution
D191 Advanced data management (SQL) review solution
classmate
Exam (elaborations)
D191 Advanced data management (SQL) review solution.
D191 Advanced data management (SQL) review solution.
profAlex
Exam (elaborations)
D191 Advanced data management(SQL) Questions And Answers Graded 2023
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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