Ejemplo n.º 1
0
        public static int ExecuteByComandaDirecta(string pComanda, BColectieParametriSQL pListaParametri, IDbTransaction pTranzactie)
        {
            IDbCommand cmdSqlCommand = CInterfataSQLServer.getNewDataCommand();

            try
            {
                //Configuram comanda (SqlCommand)
                cmdSqlCommand.CommandType = CommandType.Text;         //Fixam tipul comenzii la text
                cmdSqlCommand.CommandText = pComanda;                 //Numele procedurii stocate

                //Detaliem conexiunea la baza de date

                //Atasam conexiunea comenzii SQL
                if (pTranzactie == null)
                {
                    cmdSqlCommand.Connection = getConexiuneNoua();
                }
                else
                {
                    //Atasam conexiunea tranzactiei, si tranzactia, comenzii SQL
                    cmdSqlCommand.Connection  = pTranzactie.Connection;
                    cmdSqlCommand.Transaction = (System.Data.SqlClient.SqlTransaction)(pTranzactie);
                }

                //Stergem parametrii comenzii (SqlCommand)
                cmdSqlCommand.Parameters.Clear();

                //Adaugam parametrii trimisi pentru a-i adauga comenzii (SqlCommand)
                if (pListaParametri != null)
                {
                    pListaParametri.AdaugaParametriiLaComanda(cmdSqlCommand);
                }

                //Daca exista tranzactie, inseamna ca o conexiune a fost deschisa
                if (pTranzactie == null)
                {
                    if (cmdSqlCommand.Connection.State != ConnectionState.Open)
                    {
                        cmdSqlCommand.Connection.Open();
                    }
                }

                //Executa procedura stocata, returnand numarul de linii afectate
                //A se utiliza pentru INSERT, UPDATE, DELETE
                return(cmdSqlCommand.ExecuteNonQuery());
            }
            catch (Exception exc)
            {
                if (cmdSqlCommand.Connection.State == ConnectionState.Open)
                {
                    cmdSqlCommand.Connection.Close();
                }
                throw exc;
            }
            finally
            {
                cmdSqlCommand = null;
            }
        }
Ejemplo n.º 2
0
 public void AppendForUpdate(BColectieParametriSQL pListaParametri, StringBuilder pSet)
 {
     foreach (KeyValuePair <string, object> corespondenta in this)
     {
         pSet.AppendFormat(" {0} = @{0} , ", corespondenta.Key);
         pListaParametri.Add(corespondenta.Key, corespondenta.Value);
     }
 }
Ejemplo n.º 3
0
 public void AppendForInsert(BColectieParametriSQL pListaParametri, StringBuilder pColoane, StringBuilder pValori)
 {
     foreach (KeyValuePair <string, object> corespondenta in this)
     {
         pColoane.Append(string.Format("{0} , ", corespondenta.Key));
         pValori.Append(string.Format("@{0} , ", corespondenta.Key));
         pListaParametri.Add(string.Format("@{0}", corespondenta.Key), corespondenta.Value);
     }
 }
Ejemplo n.º 4
0
 public void AppendForConditie(BColectieParametriSQL pListaParametri, StringBuilder pConditie)
 {
     foreach (KeyValuePair <string, object> coloanaId in this)
     {
         if (coloanaId.Value == DBNull.Value)
         {
             continue;
         }
         pConditie.AppendFormat(" {0} = @{0} AND ", coloanaId.Key);
         pListaParametri.Add(coloanaId.Key, coloanaId.Value);
     }
 }
Ejemplo n.º 5
0
        public static DataSet GetDataSetByComandaDirecta(string sComandaDirecta, BColectieParametriSQL pListaParametri, IDbTransaction pTranzactieSQL, string pConnexionString)
        {
            IDbCommand     cmdSqlCommand     = CInterfataSQLServer.getNewDataCommand();
            IDbDataAdapter adpSqlDataAdapter = CInterfataSQLServer.getNewDataAdaptater();
            DataSet        dsDataSet         = new DataSet();

            try
            {
                //Configuram comanda
                using (cmdSqlCommand)
                {
                    cmdSqlCommand.CommandType = CommandType.Text;     //precizam ca executam o comanda directa
                    cmdSqlCommand.CommandText = sComandaDirecta;      //textul comenzii directe

                    //Conexiunea la BDD pe care o vom utiliza
                    if (pTranzactieSQL == null)
                    {
                        IDbTransaction myTrans = GetTransactionOnConnection(pConnexionString);
                        cmdSqlCommand.Connection  = myTrans.Connection;
                        cmdSqlCommand.Transaction = myTrans;
                    }
                    else
                    {   //Atasam conexiunea si tranzactia comenzii
                        cmdSqlCommand.Connection  = pTranzactieSQL.Connection;
                        cmdSqlCommand.Transaction = pTranzactieSQL;
                    }

                    //Adaugam noii parametri la comanda
                    if (pListaParametri != null)
                    {
                        pListaParametri.AdaugaParametriiLaComanda(cmdSqlCommand);
                    }
                }

                //Configuram un SqlDataAdapter pentru a folosi SqlCommand si a incarca DataSet-ul
                adpSqlDataAdapter.SelectCommand = cmdSqlCommand;
                adpSqlDataAdapter.Fill(dsDataSet);

                //Daca nu am pasat o tranzactie atunci inchidem si facem comit tranzactiei create si utilizate
                if (pTranzactieSQL == null)
                {
                    CloseTransactionOnConnection(cmdSqlCommand.Transaction, true);
                    cmdSqlCommand.Connection.Close();
                    cmdSqlCommand.Connection.Dispose();
                }

                return(dsDataSet);
            }
            catch (Exception ex)
            {
                if (cmdSqlCommand.Connection != null && cmdSqlCommand.Connection.State == ConnectionState.Open)
                {
                    //daca nu am transmis tranzactie
                    if (pTranzactieSQL == null)
                    {
                        //Daca exista o tranzactie creata in interiorul acestei metode
                        if (cmdSqlCommand.Transaction != null)
                        {
                            CloseTransactionOnConnection(cmdSqlCommand.Transaction, false);
                        }
                    }
                    cmdSqlCommand.Connection.Close();
                    cmdSqlCommand.Connection.Dispose();
                }
                throw ex;
            }
            finally
            {
                cmdSqlCommand.Dispose();
                cmdSqlCommand     = null;
                adpSqlDataAdapter = null;
                dsDataSet         = null;
            }
        }
Ejemplo n.º 6
0
 public static DataSet GetDataSetByComandaDirecta(string sComandaDirecta, BColectieParametriSQL pListaParametri, IDbTransaction pTranzactieSQL)
 {
     return(GetDataSetByComandaDirecta(sComandaDirecta, pListaParametri, pTranzactieSQL, string.Empty));
 }