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create or replace PROCEDURE SP_SelectStudentByDq (dq_id IN VARCHAR2, CUR OUT SELECT_PACKAGE.RET_CUR)
AS
BEGIN
OPEN CUR FOR
select code, name from students where dq = dq_id;
END;
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OracleCommand cmdToExecute = new OracleCommand();
cmdToExecute.CommandText = "SP_SelectStudentByDq";
cmdToExecute.CommandType = CommandType.StoredProcedure;
cmdToExecute.Connection = _mainConnection;
DataTable retTable = new DataTable();
OracleDataAdapter oAdapter = new OracleDataAdapter(cmdToExecute);
cmdToExecute.Parameters.Add(new OracleParameter("dq_id", OracleType.VarChar, 20, ParameterDirection.Input, false, 0, 0, "", DataRowVersion.Proposed, _dq));
cmdToExecute.Parameters.Add(new OracleParameter("CUR", OracleType.Cursor, 0, ParameterDirection.Output, false, 0, 0, "", DataRowVersion.Proposed, 0));
_mainConnection.Open();
oAdapter.Fill(retTable);
return retTable;
_mainConnection.Close();
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µ«ÊÇÔÚ´æ´¢¹ý³ÌÀïÃæÐ´ËÀ£ºselect code, name from students where dq = ¡®21000000';ÂíÉϾÍÈ¡³öÊý¾ÝÁË¡£
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