oracle替换列中null值
1.替换scott表中comm列 用0代替null
www.2cto.com
oracle账号
[sql]
select empno,(case when comm is null then
0 else comm end ) as comm from scott.emp;
oracle替换列中null值
1.替换scott表中comm列 用0代替null
www.2cto.com
oracle账号
[sql]
select empno,(case when comm is null then
0 else comm end ) as comm from scott.emp;