嗨,我在Oracle 11g服务器上调用存储过程有问题.
这是我的存储过程
PROCEDURE get_rit_by_user_id(KDC_KEY IN VARCHAR2,
p_id_utente IN NUMBER,
p_cur_out OUT type_cursor) IS
BEGIN
...
...
...
END
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这是我的c#代码
OracleCommand cmd = new OracleCommand();
cmd.Connection = oracleConnection;
cmd.CommandText = userIdEsercizio + packageName + "GET_RIT_BY_USER_ID";
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("KDC_KEY", OracleDbType.Varchar2, kdcKey, ParameterDirection.Input);
cmd.Parameters.Add("P_ID_UTENTE", OracleDbType.Int32, user_id, ParameterDirection.Input);
cmd.Parameters.Add("P_CUR_OUT", OracleDbType.RefCursor, ParameterDirection.Output);
OracleDataReader reader = cmd.ExecuteReader();
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cmd.ExecuteReader()抛出此异常
PROCEDURE get_rit_by_user_id(KDC_KEY IN VARCHAR2,
p_id_utente IN NUMBER,
p_cur_out OUT type_cursor) IS
BEGIN
...
...
...
END
Run Code Online (Sandbox Code Playgroud)
我在c#代码中看不出任何错误.你会帮我吗?谢谢
最好的祝福