Oracle decode函数 除数为零
摘要:decode (expression, search_1, result_1)如果 expression结果=search_1结果,则返回result_1,类似 if elsedecode (expression, search_1, result_1, search_2, result_2)dec...
阅读全文
posted @ 2015-01-08 16:45
posted @ 2015-01-08 16:45