How to Pass datatable as input to procedure in C#? - oracle

Question

I am wrote stored procedure to Insert data into database table but i am not getting how to pass datatable to stored procedure kindly tell how to use it.
below is my storedprocedure
CREATE OR REPLACE PROCEDURE PR_SREE_TEST(p_recordset In SYS_REFCURSOR) IS
Contrac_rc SREE_TEST%rowtype;
BEGIN
Loop
Fetch p_recordset Into Contrac_rc;
EXIT WHEN p_recordset%NOTFOUND;
Insert into SREE_TEST(CT,DESC,FLAG)
Values(Contrac_rc.CT,Contrac_rc.DESC,Contrac_rc.FLAG);
End Loop;
EXCEPTION
WHEN NO_DATA_FOUND THEN
NULL;
WHEN OTHERS THEN
-- Consider logging the error and then re-raise
RAISE;
END PR_SREE_TEST;
/
and cs page
public DataSet sreetest(DataTable dt)
{
DataSet dsRegularIndentdtl = new DataSet();
try
{
OracleConnection OraConn = new OracleConnection(strDBConnection);
OraConn.Open();
OracleCommand OraCmd = new OracleCommand();
OraCmd.Connection = OraConn;
OraCmd.CommandText = "PR_SREE_TEST";
OraCmd.CommandType = CommandType.StoredProcedure;
OracleParameter parameter = new OracleParameter();
var recordSet1 = new DataTable();
recordSet1 = dt;
OraCmd.Parameters.Add("p_recordset", OracleDbType.RefCursor, recordSet1, ParameterDirection.Input);
OraCmd.ExecuteNonQuery();
}
catch (Exception ex)
{
throw ex;
}
return dsRegularIndentdtl;
}
}
above is my code it is saying that p_recordset not valied. please tell me how to execute it.

Answer 1

Make sure you are using the correct overload of OraCmd.Parameters.Add(),
As per msdn the fourth parameter is not parameter direction, it is as below
public OracleParameter Add(
string parameterName,
OracleType dataType,
int size,
string srcColumn
)