*** 4,18 **** ------ ! Q) Is there a command to check if a table exists? ! ! ------ ! ! Q) Is there a command or a perfered method to rename a table? ! ! ------ ! ! Q) Is there an expression for checking if a column exists? ------ --- 4,10 ---- ------ ! Q) Is there an expression(inside SELECT) for checking if a column exists? ------
Small. Fast. Reliable.
Choose any three.
Choose any three.
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