public int deductfromaccount(string account, string amount, System.Data.SqlClient.SqlCommand comm) { //actually remove the amount from the account, check the balance, return the balance string sql = "update huber_bankaccounts set balance = balance - @amount where accountnumber = @accountnumber"; comm.CommandText = sql; comm.Parameters.Clear(); comm.Parameters.AddWithValue("@amount", amount); comm.Parameters.AddWithValue("@accountnumber", account); comm.ExecuteNonQuery(); sql = "select balance from huber_bankaccounts where accountnumber = @accountnumber "; comm.CommandText = sql; comm.Parameters.Clear(); comm.Parameters.AddWithValue("@accountnumber", account); var result = comm.ExecuteScalar(); if (result != null) { return int.Parse(result.ToString()); } else { return -1; // (really an error code) } }
public void EjecutarSp(System.Data.SqlClient.SqlCommand cb) { int result; conexion.Open(); cb.CommandType = CommandType.StoredProcedure; cb.Connection = conexion; result = cb.ExecuteNonQuery(); conexion.Close(); }
protected override void Cadastrar(System.Data.IDbCommand cmd) { cmd.CommandText = "INSERT INTO `problemafoto` (`referencia`, `descricao`, `data`, `usuario`) " + " VALUES (" + DbTransformar(referencia) + ", " + DbTransformar(descricao) + ", " + " NOW(), " // Data do BD + DbTransformar(Usuários.UsuárioAtual.Nome) + ")"; if (cmd.ExecuteNonQuery() == 0) throw new Exception("O sistema conseguiu registrar o problema da foto. Nenhuma query foi alterada. \n\n Consulta SQL: " + cmd.CommandText); }
internal void ExecuteNonReader(System.Data.OleDb.OleDbCommand cmd) { try { cmd.Connection = conn; conn.Open(); cmd.ExecuteNonQuery(); } finally { conn.Close(); } }
protected int doAddUpdateDelete(System.Data.SqlClient.SqlCommand sql) { try { sql.Connection = con; sql.CommandType = System.Data.CommandType.StoredProcedure; int i = sql.ExecuteNonQuery(); conClose(); return i; } catch (System.Exception ex) { conClose(); return 0; } }
public static int executeCommand(System.Data.Common.DbCommand com) { try { SQLiteDataAdapter da = new SQLiteDataAdapter(); com.Connection = new SQLiteConnection(conStr); com.Connection.Open(); return com.ExecuteNonQuery(); } catch (Exception ex) { Logging.logMessage(ex.Message); throw ex; return -1; } finally { com.Connection.Close(); com.Connection.Dispose(); } }
protected internal override void Descadastrar(System.Data.IDbCommand cmd) { DbManipulação[] relacionamentos = infoManipulação.ObterRelacionamentosInvertidos(this); foreach (DbManipulação relacionamento in relacionamentos) if (relacionamento != null) DescadastrarEntidade(cmd, relacionamento); if (Transacionando || cmd.Transaction != null) { InfoManipulaçãoConexão info; IDbCommand molde; info = ObterInfoManipulação(cmd.Connection); molde = info.PrepararDescadastramento(this); CopiarMoldeComando(molde, cmd); } cmd.ExecuteNonQuery(); }
public int ExecuteNonQuery(System.Data.Common.DbCommand command) { int rowNumber = 0; try { command.Prepare(); rowNumber = command.ExecuteNonQuery(); } catch (Exception e) { throw e; } return rowNumber; }
/* internal void ParseAndInsertParameters(ref System.Data.SqlClient.SqlCommand cm, string sParams) { string[] Parameters = sParams.Split('*'); foreach(string Param in Parameters) { string[] Data = Param.Split('~'); cm.Parameters.Add(Data[0],Data[1]); } } */ /// <summary> /// "DOESN'T WORK!!! Executes a Command using ExecuteNonQuery and returns the affected number of records /// </summary> /// <param name="CM"></param> /// <returns> Int value of the affected number of records</returns> public int ExecuteCommand(System.Data.SqlClient.SqlCommand CM) { Logger.WriteLog("ExecuteCommand**"); RemoteFunctions.RFConnection RFC = GetAvailableConnection(); System.Data.SqlClient.SqlConnection SC = RFC.Connection; CM.Connection = SC; int NumRecs = CM.ExecuteNonQuery(); CM.Dispose(); RFC.Release(); return NumRecs; }
protected internal override void Cadastrar(System.Data.IDbCommand cmd) { if (Transacionando || cmd.Transaction != null) { InfoManipulaçãoConexão info; IDbCommand molde; info = ObterInfoManipulação(cmd.Connection); molde = info.PrepararCadastramento(this); CopiarMoldeComando(molde, cmd); } #if DEBUG try { #endif cmd.ExecuteNonQuery(); #if DEBUG } catch (Exception e) { throw new Exception("Comando SQL: " + cmd.CommandText + "\n" + e.ToString()); } #endif FieldInfo [] vetorAutoIncremento = infoManipulação.AutoIncremento; if (vetorAutoIncremento.Length == 1) vetorAutoIncremento[0].SetValue(this, Convert.ChangeType(ObterÚltimoCódigoInserido(cmd.Connection), vetorAutoIncremento[0].FieldType)); else if (vetorAutoIncremento.Length > 1) throw new NotSupportedException("Existe mais de um valor auto-incrementado. Não é possível cadastrar automaticamente e atribuir valores auto-incrementados ao objeto."); DbManipulação[] relacionamentos = infoManipulação.ObterRelacionamentosInvertidos(this); foreach (DbManipulação relacionamento in relacionamentos) if (relacionamento != null) CadastrarEntidade(cmd, relacionamento); }
public static void DropIndexes (System.Data.IDbConnection conn) { conn.ExecuteNonQuery(@"DROP INDEX IF EXISTS Protein_Accession; DROP INDEX IF EXISTS PeptideInstance_PeptideProtein; DROP INDEX IF EXISTS PeptideInstance_ProteinOffsetLength; DROP INDEX IF EXISTS SpectrumSourceGroupLink_SourceGroup; DROP INDEX IF EXISTS Spectrum_SourceIndex; DROP INDEX IF EXISTS Spectrum_SourceNativeID; DROP INDEX IF EXISTS PeptideSpectrumMatch_PeptideSpectrumAnalysis; DROP INDEX IF EXISTS PeptideSpectrumMatch_SpectrumAnalysisPeptide; DROP INDEX IF EXISTS PeptideSpectrumMatch_QValue; DROP INDEX IF EXISTS PeptideSpectrumMatch_Rank; DROP INDEX IF EXISTS PeptideModification_PeptideSpectrumMatchModification; DROP INDEX IF EXISTS PeptideModification_ModificationPeptideSpectrumMatch; "); }
public int ExecuteNonQuery(System.Data.IDbCommand command) { if (this.ReadOnly) throw new InvalidOperationException("No se pueden realizar cambios en la conexión de lectura"); if (this.IsOpen() == false) this.Open(); if (Lfx.Workspace.Master.TraceMode) Lfx.Workspace.Master.DebugLog(this.Handle, command.CommandText); int Intentos = 3; while (true) { try { if (command.Connection == null) command.Connection = this.DbConnection; this.ResetKeepAliveTimer(); int Res = command.ExecuteNonQuery(); return Res; } catch (Exception ex) { if (this.TryToRecover(ex) || Intentos-- <= 0) { LogError("----------------------------------------------------------------------------"); LogError(ex.Message); LogError(command.CommandText); ex.Data.Add("Command", command.CommandText); throw ex; } } } }
public static void CreateIndexes(System.Data.IDbConnection conn) { conn.ExecuteNonQuery(@"CREATE UNIQUE INDEX Protein_Accession ON Protein (Accession); CREATE INDEX PeptideInstance_PeptideProtein ON PeptideInstance (Peptide, Protein); CREATE UNIQUE INDEX PeptideInstance_ProteinOffsetLength ON PeptideInstance (Protein, Offset, Length); CREATE UNIQUE INDEX SpectrumSourceGroupLink_SourceGroup ON SpectrumSourceGroupLink (Source, Group_); CREATE INDEX Spectrum_SourceIndex ON Spectrum (Source, Index_); CREATE UNIQUE INDEX Spectrum_SourceNativeID ON Spectrum (Source, NativeID); CREATE INDEX PeptideSpectrumMatch_PeptideSpectrumAnalysis ON PeptideSpectrumMatch (Peptide, Spectrum, Analysis); CREATE INDEX PeptideSpectrumMatch_SpectrumAnalysisPeptide ON PeptideSpectrumMatch (Spectrum, Analysis, Peptide); CREATE INDEX PeptideSpectrumMatch_QValue ON PeptideSpectrumMatch (QValue); CREATE INDEX PeptideSpectrumMatch_Rank ON PeptideSpectrumMatch (Rank); CREATE INDEX PeptideModification_PeptideSpectrumMatchModification ON PeptideModification (PeptideSpectrumMatch, Modification); CREATE INDEX PeptideModification_ModificationPeptideSpectrumMatch ON PeptideModification (Modification, PeptideSpectrumMatch); "); }
public static int ExecuteNonQuery(System.Data.IDbCommand cmd) { int iAffected = -1; using (System.Data.IDbConnection idbConn = GetConnection()) { lock (idbConn) { lock (cmd) { cmd.Connection = idbConn; if (cmd.Connection.State != System.Data.ConnectionState.Open) cmd.Connection.Open(); using (System.Data.IDbTransaction idbtTrans = idbConn.BeginTransaction()) { try { cmd.Transaction = idbtTrans; iAffected = cmd.ExecuteNonQuery(); idbtTrans.Commit(); } // End Try catch (System.Data.Common.DbException ex) { if (idbtTrans != null) idbtTrans.Rollback(); iAffected = -2; if (Log(ex)) throw; } // End catch finally { if (cmd.Connection.State != System.Data.ConnectionState.Closed) cmd.Connection.Close(); } // End Finally } // End Using idbtTrans } // End lock cmd } // End lock idbConn } // End Using idbConn return iAffected; }
private static void InsertUserWithAddress(System.Data.IDbCommand cmd) { var addressId = RandomGuid(); var line1 = "line1 " + RandomString().Substring(0, 5); var line2 = "line2 " + RandomString().Substring(0, 8); var postcode = "PO" + Random.Next(1, 99) + " " + Random.Next(1, 99) + "CD"; var sql = string.Format("INSERT INTO Addresses(AddressId, Line1, Line2, Postcode) VALUES('{0}', '{1}', '{2}', '{3}')", addressId, line1, line2, postcode); cmd.CommandText = sql; cmd.ExecuteNonQuery(); var userId = RandomGuid(); var firstName = "F" + RandomString().Substring(0, 10); var lastName = "L " + RandomString().Substring(0, 8); sql = string.Format("INSERT INTO Users(UserId, FirstName, LastName, AddressId) VALUES('{0}', '{1}', '{2}', '{3}')", userId, firstName, lastName, addressId); cmd.CommandText = sql; cmd.ExecuteNonQuery(); }
public int ExecuteNonQuery(System.Data.SqlClient.SqlCommand cm) { Functions.RFConnection RF = GetAvailableConnection(); cm.Connection = RF.Connection; int numrecs = cm.ExecuteNonQuery(); RF.Release(); return numrecs; }
private static int ExecuteNonQuery(System.Data.SqlServerCe.SqlCeCommand command, bool useTransaction, out int out__rowid, bool findoutLastInsertId) { bool retry = false; bool trans_started = false; System.Data.SqlServerCe.SqlCeTransaction trans = null; try { if (useTransaction) { trans = command.Connection.BeginTransaction(); trans_started = true; command.Transaction = trans; } int rows_aff = command.ExecuteNonQuery(); int row_id = -1; if (findoutLastInsertId) { if (useTransaction) row_id = GetLastInsertId(trans); else row_id = GetLastInsertId(); } if (useTransaction) { trans.Commit(System.Data.SqlServerCe.CommitMode.Immediate); trans_started = false; command.Transaction = null; } out__rowid = row_id; return rows_aff; } catch (System.Data.SqlServerCe.SqlCeException ex) { ////////MessageBox.Show(ex.Message + "\n" + "HRES = " + ex.HResult + "\n" + "ERRNO = " + ex.NativeError); if (useTransaction && trans_started) { SafeTransRollback(trans); trans.Dispose(); trans = null; command.Transaction = null; trans_started = false; } if (ex.NativeError == 0) { retry = true; } else { throw; } } if (retry) { command.Connection.Close(); command.Connection.Open(); if (useTransaction) { trans = command.Connection.BeginTransaction(); trans_started = true; command.Transaction = trans; } int rows_aff = command.ExecuteNonQuery(); int row_id = -1; if (findoutLastInsertId) { if (useTransaction) row_id = GetLastInsertId(trans); else row_id = GetLastInsertId(); } if (useTransaction) { trans.Commit(System.Data.SqlServerCe.CommitMode.Immediate); trans_started = false; command.Transaction = null; } out__rowid = row_id; return rows_aff; } else { out__rowid = -1; return 0; } }
protected override void Cadastrar(System.Data.IDbCommand cmd) { // Verificar tipo de registro cmd.CommandText = "INSERT INTO telefonemanomenome " + "(quando, telefone, origem, destino, cidade, tipoOrigem, tipoDestino) " + "VALUES (" + DbTransformar(Quando) + ", " + DbTransformar(Telefone) + ", " + DbTransformar(Origem) + ", " + DbTransformar(Destino) + ", " + DbTransformar(Cidade) + ", " + "'" + ((int) TOrigem).ToString() + "', " + "'" + ((int) TDestino).ToString() + "')"; if (cmd.ExecuteNonQuery() != 1) throw new Exception("Não foi possível inserir os dados do telefonema!"); }
/// <summary> /// This method is for such prepared statements verify if the Conection is autoCommit for assing the transaction to the command. /// </summary> /// <param name="command">The command to be tested.</param> /// <returns>The number of rows afected.</returns> public int ExecuteUpdate(System.Data.OleDb.OleDbCommand command) { if (!(((ConnectionProperties)this[command.Connection]).AutoCommit)) { command.Transaction = ((ConnectionProperties)this[command.Connection]).Transaction; return command.ExecuteNonQuery(); } else return command.ExecuteNonQuery(); }