OracleParameter[] parameters ={
new OracleParameter(":date_",OracleType.DateTime,4),
};
parameters[0].Value = initDeclareTemp.Date_;
OracleCommand cmd = OraConn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = @"INSERT INTO table
(date_, _)
VALUES
(:date_, ...）; ";
for (int j = 0; j < parameters.Length; j++)
cmd.Parameters.Add(parameters[j]);
bool result = cmd.ExecuteNonQuery() >= 0 ? true : false;
return result;