Monday 16 April 2018

Cursor-Based Records

Cursor based  record is a record whose structure is drawn from the SELECT list of the cursor. The %ROWTYPE is used to declare the table record also used to declare a record for an explicit declare cursor. Check the below example

DECLARE
/*Define the cursor*/
CURSOR emp_details_cursor
IS
SELECT * from emp;

/*Create a record for this cursor*/
emp_details_rec  emp_details_cursor;

BEGIN
OPEN emp_details_cursor;
LOOP
        FETCH emp_details_cursor INTO emp_details_rec ;
        EXIT WHEN emp_details_rec%NOTFOUND;
        /*write your logic*/
END LOOP;
CLOSE emp_details_rec ;

END;

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