Answer / pardeep

Using Call keyword we can call procedure inside trigger.
e.g.
CREATE OR REPLACE TRIGGER foo
BEFORE DELETE OR INSERT OR UPDATE ON <<table_name>>
FOR EACH ROW
BEGIN
CALL PROCEDURE_NAME();
END;
/

I need to get the values of the previous quarter.how to do this?eg: if my cuurent month is may i need to get the datas of the month jan,feb,march.Can it be done in oracle.I tried with date function q but for the month jan its not retriving the previous quarter(oct-dec).how to solve this.plpz anyone help me?

2 Answers   Philips,

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