m_pRecordset->Open("SELECT * FROM TestDataTable WHERE Sr=a",//theApp.m_pConnection.GetInterfacePtr(),adOpenDynamic,adLockOptimistic,adCmdText);
Sr为列名,我想把a定义为一个变量,但是运行起来出现Runtime Error,请问该怎么办?
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如何在SQL查询中实现参数化查询?救命!!!!!!
m_pRecordset->Open("SELECT * FROM TestDataTable WHERE Sr=a",//theApp.m_pConnection.GetInterfacePtr(),adOpenDynamic,adLockOptimistic,adCmdText); Sr为列名,我想把a定义为一个变量,但是运行起来出现Runtime Error,请问该怎么办?