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case具有两种格式。简单case函数和case搜索函数。1 --简单case函数 2 case s...
实例参考:https://blog.csdn.net/mary19920410/article/deta...
decode() 函数的语法:1 Select decode(columnname,值1,翻译值1,值2...
1,登录报错如下:[oracle@oracle_yueworld admin]$ rlwrap sqlp...
ORA-29702: error occurred in Cluster Group Service o...