SELECT DATE;
This would give output as “11/06/2007″. Suppose you want to EXTRACT the month from the date then use this query
SELECT EXTRACT (MONTH FROM date);
This would give “11″ as the output. Similarly for YEAR and DAY use the following commands
SELECT EXTRACT (YEAR FROM date);
SELECT EXTRACT (DAY FROM date);
But for HOUR MINUTE and SECONDS extractions, we can not use date command, we have to use time instead. To see time use the following command;
SELECT TIME;
This would return “15:59:19″ as the output and to extract HOUR MINUTE and SECONDS from this, use the following commands
SELECT EXTRACT (MINUTE FROM time);
SELECT EXTRACT (HOUR FROM time) ;
SELECT EXTRACT (SECOND FROM time) ;
If you use anything else than the expected inputs for the EXTRACT function you would end up getting 3707: Syntax error.



