public DataTable SelectCommand(string tableName, List <string> selected, DBParams whereParams) { DataTable dataTable = new DataTable(); SqlConnection connection = new SqlConnection(this.conString); try { connection.Open(); SqlCommand command = connection.CreateCommand(); string str = "select "; using (List <string> .Enumerator enumerator = selected.GetEnumerator()) { while (enumerator.MoveNext()) { string current = enumerator.Current; str = str + ","; } } str = str.Substring(0, str.Length - 1) + " where "; foreach (DBParam param in whereParams.GetParams()) { string str2 = str; str = str2 + param.Name + " = '" + param.Value.ToString() + "' and "; } str = str.Substring(0, str.Length - 5); command.CommandText = str; command.CommandType = CommandType.Text; new SqlDataAdapter { SelectCommand = command }.Fill(dataTable); } catch (Exception exception) { MyUtilities.WriteToLogFile("SelectCommand : " + exception.Message); } finally { if (connection.State == ConnectionState.Open) { connection.Close(); } } return(dataTable); }
/// <summary> /// /// </summary> /// <param name="url"></param> /// <param name="post"></param> /// <returns></returns> public DataTable SelectProcedure(string procedureName, DBParams @params) { DataTable dataTable = new DataTable(); SqlConnection connection = new SqlConnection(this.conString); try { connection.Open(); SqlCommand command = connection.CreateCommand(); command.CommandText = procedureName; command.CommandType = CommandType.StoredProcedure; foreach (DBParam param in @params.GetParams()) { SqlParameter parameter = new SqlParameter(param.Name, param.Value); if (param.HasType()) { parameter.DbType = param.MyType; } if (param.HasSize()) { parameter.Size = param.Size; } command.Parameters.Add(parameter); } new SqlDataAdapter { SelectCommand = command }.Fill(dataTable); } catch (Exception exception) { MyUtilities.WriteToLogFile("SelectProcedure : " + exception.Message); } finally { if (connection.State == ConnectionState.Open) { connection.Close(); } } return(dataTable); }
/// <summary> /// /// </summary> /// <param name="url"></param> /// <param name="post"></param> /// <returns></returns> public DataTable SelectCommand(string tableName, string[] selected, DBParams whereParams) { DataTable dataTable = new DataTable(); SqlConnection connection = new SqlConnection(this.conString); try { connection.Open(); SqlCommand command = connection.CreateCommand(); string str = "select "; foreach (string str2 in selected) { str = str + str2 + ","; } str = str.Substring(0, str.Length - 1) + " from " + tableName + " where "; foreach (DBParam param in whereParams.GetParams()) { string str3 = str; str = str3 + param.Name + " = '" + param.Value.ToString() + "' and "; } str = str.Substring(0, str.Length - 5); command.CommandText = str; command.CommandType = CommandType.Text; new SqlDataAdapter { SelectCommand = command }.Fill(dataTable); } catch (Exception exception) { MyUtilities.WriteToLogFile("SelectCommand : " + exception.Message); } finally { if (connection.State == ConnectionState.Open) { connection.Close(); } } return(dataTable); }
public int UpdateCommand(string tableName, DBParams updated, DBParams whereParams) { int num = -1; SqlConnection connection = new SqlConnection(this.conString); try { connection.Open(); SqlCommand command = connection.CreateCommand(); string str = "update " + tableName + " set "; foreach (DBParam param in updated.GetParams()) { string str2 = str; str = str2 + " " + param.Name + "='" + param.Value.ToString() + "',"; } str = str.Substring(0, str.Length - 1) + " where "; foreach (DBParam param2 in whereParams.GetParams()) { object obj2 = str; str = string.Concat(new object[] { obj2, param2.Name, " = '", param2.Value, "' and " }); } str = str.Substring(0, str.Length - 5); command.CommandText = str; command.CommandType = CommandType.Text; num = command.ExecuteNonQuery(); } catch (Exception exception) { MyUtilities.WriteToLogFile("UpdateCommand : " + exception.Message); } finally { if (connection.State == ConnectionState.Open) { connection.Close(); } } return(num); }
/// <summary> /// /// </summary> /// <param name="url"></param> /// <param name="post"></param> /// <returns></returns> public object SelectScalarProcedure(string procedureName, DBParams @params) { object obj2 = new object(); SqlConnection connection = new SqlConnection(this.conString); try { connection.Open(); SqlCommand command = connection.CreateCommand(); command.CommandText = procedureName; command.CommandType = CommandType.StoredProcedure; foreach (DBParam param in @params.GetParams()) { SqlParameter parameter = new SqlParameter(param.Name, param.Value); if (param.HasType()) { parameter.DbType = param.MyType; } if (param.HasSize()) { parameter.Size = param.Size; } command.Parameters.Add(parameter); } obj2 = command.ExecuteScalar(); } catch (Exception exception) { MyUtilities.WriteToLogFile("SelectScalarProcedure : " + exception.Message); } finally { if (connection.State == ConnectionState.Open) { connection.Close(); } } return(obj2); }
/// <summary> /// /// </summary> /// <param name="url"></param> /// <param name="post"></param> /// <returns></returns> public int InsertUpdateDeleteProcedure(string procedureName, DBParams @params) { SqlConnection connection = new SqlConnection(this.conString); int num = -1; try { connection.Open(); SqlCommand command = connection.CreateCommand(); command.CommandText = procedureName; command.CommandType = CommandType.StoredProcedure; foreach (DBParam param in @params.GetParams()) { SqlParameter parameter = new SqlParameter(param.Name, param.Value); if (param.HasType()) { parameter.DbType = param.MyType; } if (param.HasSize()) { parameter.Size = param.Size; } command.Parameters.Add(parameter); } num = command.ExecuteNonQuery(); } catch (Exception exception) { MyUtilities.WriteToLogFile("InsertUpdateProcedure : " + exception.Message); } finally { if (connection.State == ConnectionState.Open) { connection.Close(); } } return(num); }
public int InsertCommand(string tableName, DBParams inserted) { int num = -1; SqlConnection connection = new SqlConnection(this.conString); try { connection.Open(); SqlCommand command = connection.CreateCommand(); string str = "insert into " + tableName + " "; string str2 = ""; string str3 = ""; foreach (DBParam param in inserted.GetParams()) { str2 = str2 + param.Name + ","; str3 = str3 + "'" + param.Value.ToString() + "',"; } str2 = "(" + str2.Substring(0, str2.Length - 1) + ")"; str3 = "(" + str3.Substring(0, str3.Length - 1) + ")"; str = str + str2 + " values " + str3; command.CommandText = str; command.CommandType = CommandType.Text; num = command.ExecuteNonQuery(); } catch (Exception exception) { MyUtilities.WriteToLogFile("InsertCommand : " + exception.Message); } finally { if (connection.State == ConnectionState.Open) { connection.Close(); } } return(num); }