ORA-01747 invalid user.table.column, table.column, or columns specification Cause: A column name was specified improperly in the current SQL statement.
Action: Check the statement's syntax, especially references to column names, and retry the statement.
Action: Check the statement's syntax, especially references to column names, and retry the statement.
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货