Oracle Tip: How to use default values with database columns Your email has been sent This article originally appeared in the Oracle e-newsletter. Click here to subscribe automatically. When you create ...

clauses IN and EXISTS are interchangeable. However, they’re quite different in how they handle NULL values and may give different results. The problem comes from the fact that, in an Oracle database, ...

--Example 1 BEGIN DBMS_OUTPUT.PUT_LINE ('Lyca'); END; --Ques: What do you think DBMS_OUTPUT.PUT_LINE does? DBMS_OUTPUT.PUT_LINE is a PL/SQL procedure that prints messages to the console or output ...

insert ALL INTO scott.EMP (EMPNO,ENAME,JOB,MGR,HIREDATE,SAL,COMM,DEPTNO) VALUES (7369,'SMITH','CLERK',7902,TIMESTAMP '1980-12-17 00:00:00.000000',800,NULL,20) into ...