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, ...

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 ...

Before delving into how to learn SQL, you should have a brief understanding of the programming language. SQL stands for “Structured Query Language.” It’s a programming language for managing and ...