我试图在 SQL 中连接 3 列,但我收到错误消息
1) [错误代码:-440,SQL 状态:42884] DB2 SQL 错误:SQLCODE:-440,SQLSTATE:42884,SQLERRMC:CONCAT;FUNCTION。2) [错误代码:-727,SQL 状态:56098] DB2 SQL 错误:SQLCODE:-727,SQLSTATE:56098,SQLERRMC:2;-440;42884;CONCAT|FUNCTION
这是我的查询
select concat(number,ID,name) as MemberDetails from Member where number = '123'