SELECT IFNULL( (SELECT NAME
RENAME USER 'RAJ' @ 'localhost' TO 'AMIT' @ 'localhost'; RENAME USER 'PRIYA' @ 'localhost' TO 'DI
DROP USER 'user' @ 'host';
SELECT DEFAULT (COLUMN_NAME) FROM TABLE_NAME;
SELECT BIN(5); SELECT BIN(12);
CREATE USER 'user_name' @ 'localhost' IDENTIFIED BY 'password';
SELECT AVG(SALARY) FROM EMPLOYEES; SELECT MAX(column_name)
ALTER TABLE TABLE_NAME RENAME COLUMN TO NEW_COLUMN;
ALTER TABLE TABLE_NAME RENAME TO NEW_TABLE_NAME;
show data_directory; //To see the directory where the Postgresql data will be stored. pg_ctl -D