2013-05-03 50 views
1

我想使用oracle参数将数据插入到oracle数据库中。我与SQL服务器一样,它工作正常。但对于oracle,我总是在oCom.ExecuteNonQuery上得到ORA-00936:缺少的表达式异常。vb.net Oracle插入参数(ORA-00936:缺少表达式)

感谢您的答案..这里是我的vb.net代码。

Using connOMS = New OracleConnection(connectionStringOMS) 
Try 
    connOMS.Open() 

    Dim cmdstr As String = "INSERT INTO ARCHIVE_FEEDBACK(STATUS) VALUES(@STATUS)" 

    Using Ocom As OracleCommand = New OracleCommand(cmdstr, connOMS) 
     Dim p As OracleParameter 
     p = New OracleParameter() 
     p.Direction = ParameterDirection.InputOutput 
     p.OracleDbType = OracleDbType.Varchar2 
     p.ParameterName = "@STATUS" 
     p.Value = "A" 
     Ocom.Parameters.Add(p) 

     Dim iRet As Integer = Ocom.ExecuteNonQuery 
     If iRet > 0 Then 
      Return True 
     Else 
      Return False 
     End If 
    End Using 

    Catch ex As ApplicationException 
     '... 
    Catch orex As OracleException 
     '... 
    Finally 

End Try 

末使用

回答

3

对于Oracle,你需要使用一个冒号(:),而不是 “at” 符号(@)来表示一个参数:

Dim cmdstr As String = "INSERT INTO ARCHIVE_FEEDBACK(STATUS) VALUES(:STATUS)" 

,后来...

p.ParameterName = ":STATUS"