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How To Assign Query Results To Variables? |
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Answer» If you want to ASSIGN RESULTS from SELECT statements to VARIABLES, you can use the INTO clause, which an extension of SELECT statements for PL/SQL. The sample code below shows some good example on INTO clause: DECLARE total NUMBER; now DATE; fname VARCHAR2(10); LNAME VARCHAR2(10); BEGIN SELECT COUNT(*) INTO total FROM employees; DBMS_OUTPUT.PUT_LINE('Count = ' || TO_CHAR(total)); SELECT SYSDATE INTO now FROM DUAL; DBMS_OUTPUT.PUT_LINE('Now = ' || TO_CHAR(now, 'SSSSS')); SELECT first_name, last_name INTO fname, lname FROM employees WHERE employee_id = 100; DBMS_OUTPUT.PUT_LINE('Name = ' || fname || ' ' || lname); END; / Count = 107 Now = 82375 Name = STEVEN KingIf you want to assign results from SELECT statements to variables, you can use the INTO clause, which an extension of SELECT statements for PL/SQL. The sample code below shows some good example on INTO clause: |
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