一個Oracle功能我在Oracle中的功能與此簽名在C#調用從C#
test_fun(p_nat_no in number,p_number_type in number) RETURN test_table
這是代碼
string select = "test_fun";
using (OracleConnection connection = new OracleConnection(helper.Global.ConnectionString))
{
OracleCommand command = new OracleCommand(select, connection);
// command.CommandType = CommandType.StoredProcedure;
OracleParameter PrmnatNo = new OracleParameter("p_nat_no ", natNo);//natNo
command.Parameters.Add(PrmnatNo);
OracleParameter pramNumberType = new OracleParameter("p_number_type ", numberType);
command.Parameters.Add(pramNumberType);
connection.Open();
using (OracleDataReader reader = command.ExecuteReader())
{
if (reader.HasRows)
{
List<test_table> Tickets = new List<test_table>();
while (reader.Read())
{
Tickets.Add(GetPropertyTaxHelper(reader));
}
return Tickets;
}
else return null;
}
}
注:此功能是正常工作從Oracle。
但是當試圖從c#調用函數時出現錯誤(invalide sql語句),即使該函數是正確的,並從oracle返回輸出?任何幫助?建議?
什麼是錯誤? – RandomStranger
檢查了這一點:http://stackoverflow.com/questions/23199713/c-sharp-call-oracle-stored-function – Valkyrie
*出現錯誤* ...嗯... –