ect the correct answerWhich SQL statement is used to make changes to the structure of an existing table without deleting it?OptionsDELETE TABLEMODIFY TABLEALTER TABLECHANGE TABLE
Question
ect the correct answerWhich SQL statement is used to make changes to the structure of an existing table without deleting it?OptionsDELETE TABLEMODIFY TABLEALTER TABLECHANGE TABLE
Solution
The correct answer is ALTER TABLE. This SQL statement is used to add, delete/drop or modify columns in an existing table. It is also used to add and drop various constraints on an existing table.
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Which of the SQL command is used to change the structure of a table after it has been created?UPDATEALTERDROPTRUNCATENone of the above
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