我有一个调用 SQLRPGLE 程序的存储过程。该程序运行良好,因为我已在调试器中验证并按预期发送返回值。取而代之的是查看时返回的内容cmd.Parameters["@ISMATCH"].Value = {}
。我猜我做错了什么。会是什么呢?
存储过程:
CREATE PROCEDURE "MPRLIB"."CHECKHOURS" (EMPLOYEEID DECIMAL(10 , 0),
INOUT ISMATCH CHAR(1))
LANGUAGE RPGLE
PARAMETER STYLE SQL
NOT DETERMINISTIC
MODIFIES SQL DATA
SPECIFIC CHECKHOURS
NEW SAVEPOINT LEVEL
EXTERNAL NAME 'MPRLIB/MPRLRCHK';
我的方法:
public bool IsValidTimesheet(int id)
{
bool isValid = false;
// Get the data from the iSeries
using (iDB2Connection conn = new iDB2Connection(ConfigurationManager.ConnectionStrings["IbmIConnectionString"].ConnectionString))
{
using (iDB2Command cmd = conn.CreateCommand())
{
cmd.CommandType = CommandType.StoredProcedure;
cmd.CommandText = "LIB.CHECKHOURS";
cmd.Parameters.Add("@EMPLOYEEID", iDB2DbType.iDB2Decimal).Value = id;
cmd.Parameters.Add("@ISMATCH", iDB2DbType.iDB2Char).Direction = ParameterDirection.Output;
conn.Open();
cmd.ExecuteNonQuery();
isValid = (cmd.Parameters["@ISMATCH"].Value.ToString() == "1") ? true : false;
conn.Close();
}
}
return isValid;
}
我的 RPG 程序参数:
D CHECKHOURS PR extpgm('CHECKHOURS')
D id 10P 0
D isMatch 1A