protected override IEnumerable <DatabaseModel.ProcedureParameter> GetStoredProcedureParametersUnordered(IDbConnection connection, string domain, string storedProcedureName)
{
using (DataTable dt = ((OdbcConnection)connection).GetSchema("ProcedureParameters", new string[] { null, domain, storedProcedureName }))
{
foreach (DataRow dr in dt.Rows)
{
var parameter = new DatabaseModel.ProcedureParameter
{
Name = dr["COLUMN_NAME"].ToString(),
DataType = DatabaseModel.ParseDataType(dr["TYPE_NAME"].ToString()),
Precision = dr["DECIMAL_DIGITS"] == DBNull.Value ? (int?)null : (short)dr["DECIMAL_DIGITS"],
Scale = dr["NUM_PREC_RADIX"] == DBNull.Value ? (int?)null : (short)dr["NUM_PREC_RADIX"],
Size = dr["COLUMN_SIZE"] == DBNull.Value ? (int?)null : (int)dr["COLUMN_SIZE"],
IsNullable = dr["IS_NULLABLE"].ToString() == "YES",
Position = (int)dr["ORDINAL_POSITION"]
};
switch ((short)dr["COLUMN_TYPE"])
{
case 1: parameter.Direction = DatabaseModel.ParameterDirection.In; break;
case 2: parameter.Direction = DatabaseModel.ParameterDirection.InOut; break;
case 3: parameter.Direction = DatabaseModel.ParameterDirection.Out; break;
case 5: parameter.Direction = DatabaseModel.ParameterDirection.ReturnValue; break;
}
yield return(parameter);
}
}
}
protected override IEnumerable <DatabaseModel.ProcedureParameter> GetStoredProcedureParametersUnordered(IDbConnection connection, string domain, string storedProcedureName)
{
using (DataTable dt = ((OleDbConnection)connection).GetOleDbSchemaTable(OleDbSchemaGuid.Procedure_Parameters, new object[] { null, domain, storedProcedureName }))
{
foreach (DataRow dr in dt.Rows)
{
var parameter = new DatabaseModel.ProcedureParameter
{
Name = dr["PARAMETER_NAME"].ToString(),
DataType = DatabaseModel.ParseDataType(dr["TYPE_NAME"].ToString()),
Precision = dr["NUMERIC_PRECISION"] == DBNull.Value ? (int?)null : (int)dr["NUMERIC_PRECISION"],
Scale = dr["NUMERIC_SCALE"] == DBNull.Value ? (int?)null : (short)dr["NUMERIC_SCALE"],
Size = dr["CHARACTER_MAXIMUM_LENGTH"] == DBNull.Value ? (int?)null : dr["CHARACTER_MAXIMUM_LENGTH"] is decimal ? (int)(decimal)dr["CHARACTER_MAXIMUM_LENGTH"] : (int)(long)dr["CHARACTER_MAXIMUM_LENGTH"],
IsNullable = (bool)dr["IS_NULLABLE"],
Position = (int)dr["ORDINAL_POSITION"]
};
switch ((int)dr["PARAMETER_TYPE"])
{
case 1: parameter.Direction = DatabaseModel.ParameterDirection.In; break;
case 2: parameter.Direction = DatabaseModel.ParameterDirection.InOut; break;
case 3: parameter.Direction = DatabaseModel.ParameterDirection.Out; break;
case 4: parameter.Direction = DatabaseModel.ParameterDirection.ReturnValue; break;
}
yield return(parameter);
}
}
}