/// <summary>
        /// There are no comments for COMP_BIOSUM_VOLS_BY_CURSOR in the schema.
        /// </summary>
        public virtual void COMP_BIOSUM_VOLS_BY_CURSOR()
        {
            EntityConnection connection = ((IObjectContextAdapter)this).ObjectContext.Connection as EntityConnection;
            bool             needClose  = false;

            if (connection.State != ConnectionState.Open)
            {
                connection.Open();
                needClose = true;
            }

            try {
                using (EntityCommand command = new EntityCommand())
                {
                    if (((IObjectContextAdapter)this).ObjectContext.CommandTimeout.HasValue)
                    {
                        command.CommandTimeout = ((IObjectContextAdapter)this).ObjectContext.CommandTimeout.Value;
                    }
                    command.CommandType = System.Data.CommandType.StoredProcedure;
                    command.CommandText = @"FCS_Entities.COMP_BIOSUM_VOLS_BY_CURSOR";
                    command.Connection  = connection;
                    command.ExecuteNonQuery();
                }
            }
            finally {
                if (needClose)
                {
                    connection.Close();
                }
            }
        }
Exemplo n.º 2
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        public Int32 checkBollette(Int32 NumBolletta, Int32 QuanteBollette)
        {
            Int32 retValue = 0;

            try
            {
                using (EntityConnection conn = new EntityConnection(ObjectContext.Connection.ConnectionString))
                {
                    conn.Open();

                    // Create an EntityCommand.
                    using (EntityCommand cmd = conn.CreateCommand())
                    {
                        cmd.CommandText = "BollettariEntities.checkEsBollette";
                        cmd.CommandType = CommandType.StoredProcedure;
                        //retValue = 2;

                        cmd.Parameters.Clear();
                        //retValue = 3;
                        EntityParameter param = new EntityParameter("NumBolletta", System.Data.DbType.Int32);
                        param.Value = NumBolletta;
                        cmd.Parameters.Add(param);
                        //retValue = 4;
                        param       = new EntityParameter("QuanteBollette", System.Data.DbType.Int32);
                        param.Value = QuanteBollette;
                        cmd.Parameters.Add(param);
                        //retValue = 5;

                        param           = new EntityParameter("ret", System.Data.DbType.Int32);
                        param.Direction = ParameterDirection.Output;
                        cmd.Parameters.Add(param);
                        //retValue = 6;
                        cmd.ExecuteNonQuery();
                        //retValue = 7;
                        retValue = Convert.ToInt32(cmd.Parameters[2].Value.ToString());
                        //retValue = 8;
                        //retValue = Int32.Parse(cmd.Parameters["@LastNameCount"].Value.ToString());

                        //using (EntityDataReader rdr =cmd.ExecuteReader(CommandBehavior.SequentialAccess))
                        //{
                        //    retValue =Convert.ToInt32 (  cmd.Parameters[2]);
                        //}
                    }
                    conn.Close();
                }
            }
            catch (Exception ex)
            {
                //retValue = 1000;
                //throw new ApplicationException("GeneraBollettario " + ex.Message);
            }


            //The data reader is incompatible with the specified 'BollettariModel.SP_Result'.
            //A member of the type, 'ret', does not have a corresponding column in the data reader with the same name.

            return(retValue);
        }
Exemplo n.º 3
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        private object NonQuery(string connectionString, string commandString)
        {
            var connection = new EntityConnection(connectionString);

            connection.Open();
            var command = new EntityCommand(commandString, connection);
            var result  = command.ExecuteNonQuery();

            connection.Close();

            return(result);
        }
Exemplo n.º 4
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        public Int32   GetLoginUsrPwd(string Usr, string pwd)
        {
            Int32 retValue = 0;

            try
            {
                using (EntityConnection conn = new EntityConnection(ObjectContext.Connection.ConnectionString))
                {
                    conn.Open();

                    // Create an EntityCommand.
                    using (EntityCommand cmd = conn.CreateCommand())
                    {
                        cmd.CommandText = "BollettariEntities.CheckLogin";
                        cmd.CommandType = CommandType.StoredProcedure;
                        cmd.Parameters.Clear();
                        EntityParameter param = new EntityParameter("user", System.Data.DbType.String);
                        param.Value = Usr;
                        cmd.Parameters.Add(param);
                        param       = new EntityParameter("pwd", System.Data.DbType.String);
                        param.Value = pwd;
                        cmd.Parameters.Add(param);
                        param           = new EntityParameter("ret", System.Data.DbType.Int32);
                        param.Direction = ParameterDirection.Output;
                        cmd.Parameters.Add(param);

                        cmd.ExecuteNonQuery();
                        retValue = Convert.ToInt32(cmd.Parameters[2].Value.ToString());

                        //retValue = Int32.Parse(cmd.Parameters["@LastNameCount"].Value.ToString());

                        //using (EntityDataReader rdr =cmd.ExecuteReader(CommandBehavior.SequentialAccess))
                        //{
                        //    retValue =Convert.ToInt32 (  cmd.Parameters[2]);
                        //}
                    }
                    conn.Close();
                }
            }
            catch (Exception ex)
            {
                throw new ApplicationException("GetLoginUsrPwd " + ex.Message);
            }


            //The data reader is incompatible with the specified 'BollettariModel.SP_Result'.
            //A member of the type, 'ret', does not have a corresponding column in the data reader with the same name.

            return(retValue);
        }
    public void example()
    {
        using (TransactionScope mainScope = new TransactionScope())
        {
            // ADO.NET
            using (SqlConnection firstConnection = new SqlConnection("First"))
            {
                firstConnection.Open();
                using (SqlCommand firstCommand = new SqlCommand("FirstQueryText", firstConnection))
                {
                    Int32 recordsAffected = firstCommand.ExecuteNonQuery();
                }

                using (SqlConnection secondConnection = new SqlConnection("Second"))
                {
                    secondConnection.Open();
                    using (SqlCommand secondCommand = new SqlCommand("SecondQueryText", secondConnection))
                    {
                        Int32 secondAffected = secondCommand.ExecuteNonQuery();
                    }
                }
            }
            mainScope.Complete();
        }

        //Entity Connection
        using (TestEntities database = new TestEntities())
        {
            Customer cust = new Customer();
            cust.FirstName = "Ronald";
            cust.LastName  = "McDonald";
            cust.AccountId = 3;
            database.Customers.Add(cust);
            database.SaveChanges();
        }

        using (EntityConnection connection = new EntityConnection("TestEntities"))
        {
            using (EntityTransaction trans = connection.BeginTransaction(System.Data.IsolationLevel.Serializable))
            {
                EntityCommand CurrentCommand = new EntityCommand("SOME UPDATE STATEMENT", connection, trans);
                connection.Open();
                Int32 RecordsAffected = CurrentCommand.ExecuteNonQuery();
                trans.Commit();
            }
        }

        SqlConnection myConnection = new SqlConnection("Connection String");
    }
Exemplo n.º 6
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 public static void ExecuteProcedure(EntityConnection ctx,
                                     string storedProcedureName,
                                     params KeyValuePair <string, object>[] arguments)
 {
     using (EntityCommand command = ctx.CreateCommand())
     {
         command.CommandType = CommandType.StoredProcedure;
         command.CommandText = storedProcedureName;
         foreach (var argument in arguments)
         {
             command.Parameters.AddWithValue(argument.Key, argument.Value);
         }
         ctx.Open();
         command.ExecuteNonQuery();
         ctx.Close();
     }
 }
Exemplo n.º 7
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        /// <summary>
        /// Disables full text indexing on backend tables.
        /// </summary>
        /// <remarks>
        /// This method removes the SQL jobs that populate the full text indexes.
        /// Full text indexes are not dropped, so you can query any existing full
        /// text index data.
        /// </remarks>
        public void DisableFullTextSearch()
        {
            using (EntityCommand cmd = (EntityCommand)this.Connection.CreateCommand())
            {
                bool isConnectionOpenedHere = false;
                if (this.Connection.State == ConnectionState.Closed)
                {
                    this.Connection.Open();
                    isConnectionOpenedHere = true;
                }
                cmd.CommandText    = "AdministrationContext.DisableFullTextSearch";
                cmd.CommandType    = CommandType.StoredProcedure;
                cmd.CommandTimeout = this.OperationTimeout;

                cmd.ExecuteNonQuery();
                if (isConnectionOpenedHere)
                {
                    this.Connection.Close();
                }
            }
        }
Exemplo n.º 8
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        public int DeleteAllTempHSS02003()
        {
            int result = 1;

            try
            {
                EntityCommand cmd = new EntityCommand("EProcEntities.sp_DeleteAllTempHSS02003", entityConnection);
                cmd.CommandType = CommandType.StoredProcedure;
                OpenConnection();
                cmd.ExecuteNonQuery();
            }
            catch (Exception ex)
            {
                result = 0;

                throw ex;
            }
            finally
            {
                CloseConnection();
            }
            return(result);
        }
Exemplo n.º 9
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        /// <summary>
        /// Enables change history logging feature on the repository.
        /// </summary>
        /// <param name="changeHistoryFilePath">File path to store change history data. Multiple
        /// invocations of this method would add new files to the change history filegroup.</param>
        /// <example>This example shows how to enable and disable change history feature. On Vista or
        /// Windows Server 2008, you may have to run this sample as an administrator.
        /// <code>
        ///using System;
        ///using System.Linq;
        ///using Zentity.Administration;
        ///using Zentity.Core;
        ///using System.Threading;
        ///using System.ServiceProcess;
        ///
        ///namespace ZentitySamples
        ///{
        ///    public class Program
        ///    {
        ///        public static void Main(string[] args)
        ///        {
        ///            ZentityContext regularContext = new ZentityContext();
        ///            AdministrationContext adminContext = new AdministrationContext();
        ///
        ///            // Enabling and disabling change history is lengthy operation. Set a sufficiently
        ///            // large timeout for the context commands.
        ///            adminContext.CommandTimeout = 300;
        ///
        ///            // Disable SQL Server Agent process before enabling or disabling the change history.
        ///            ServiceController[] scServices;
        ///            scServices = ServiceController.GetServices();
        ///            var v = scServices.Where
        ///                (tuple =&gt; tuple.DisplayName == &quot;SQL Server Agent (MSSQLSERVER)&quot;).FirstOrDefault();
        ///            if (v != null &amp;&amp; v.Status == ServiceControllerStatus.Running)
        ///                v.Stop();
        ///            Thread.Sleep(5000);
        ///
        ///            bool isChangeHistoryEnabled =
        ///                Convert.ToBoolean(regularContext.GetConfiguration(&quot;IsChangeHistoryEnabled&quot;));
        ///
        ///            Console.WriteLine(&quot;IsChangeHistoryEnabled: [{0}]&quot;, isChangeHistoryEnabled);
        ///
        ///            if (isChangeHistoryEnabled)
        ///            {
        ///                Console.WriteLine(&quot;Disabling change history...&quot;);
        ///                adminContext.DisableChangeHistory();
        ///            }
        ///
        ///            Console.WriteLine(&quot;Enabling change history...&quot;);
        ///            adminContext.EnableChangeHistory(@&quot;C:\ChangeHistory.ndf&quot;);
        ///
        ///            // Restart the SQL Agent.
        ///            if (v != null)
        ///                v.Start();
        ///        }
        ///    }
        ///}
        /// </code>
        /// </example>
        /// <remarks>
        /// Zentity change history logging relies on the 'Change Data Capture' feature of SQL
        /// Server 2008 and is thus available only on Developer, Enterprise and Enterprise
        /// Evaluation editions.
        /// <para>
        /// This method alters the backend database to create new filegroups and files if they
        /// are not already created. Since ALTER DATABASE statement is not allowed within
        /// multi-statement transaction, including this method in a TransactionScope, for example,
        /// may raise Exceptions.
        /// </para>
        /// <para>
        /// Also, if you are seeing any Transaction deadlock errors, turn off SQL Server Agent
        /// service, invoke this method and then turn on the agent again.
        /// </para>
        /// While enabling change history logging, each major table in Zentity database is enabled
        /// for change data capture. SQL Server automatically creates two jobs during this process,
        /// 1. to populate capture instances and 2. to periodically clean up the capture instances.
        /// Zentity derives its change history data from these capture instances. A background job,
        /// ProcessNextLSN, pulls data from the capture instances and populates a separate set of
        /// ‘Coupling’ tables. These coupling tables allow us to retain the historical data even
        /// after the capture instances are cleaned up. 'Coupling' tables are then mapped to the
        /// conceptual model of Zentity Change History Logging. The public API is generated by
        /// Entity Framework from the conceptual model. Figure below presents an overall picture.
        /// <br/>
        /// <img src="ChangeHistory.bmp"/>
        /// <para>
        /// <b>Data Loss Scenarios</b>
        /// <br/>
        /// Since Zentity processes CDC capture instances to retrieve the change history
        /// information, there is a possibility of data loss if the source capture instance is
        /// deleted before it is completely processed. This might happen if Change Data Capture is
        /// disabled on the database before all the changesets are processed. To print a list of
        /// changesets yet to be processed, execute a query similar to the following.
        /// <code language="SQL">
        ///SELECT [start_lsn], [tran_end_time]
        ///FROM [cdc].lsn_time_mapping
        ///WHERE tran_id &lt;&gt; 0x00
        ///EXCEPT
        ///SELECT Administration.fn_hexstrtovarbin([Id]) [start_lsn], [DateCreated] [tran_end_time]
        ///FROM [Administration].ChangeSet
        /// </code>
        /// Another scenario where there is a possibility of data loss is while altering the schema
        /// of Core.Resource table during Zentity Data Model updates. A new capture instance is
        /// created for Core.Resource table in response to the schema change. Since, SQL Server
        /// allows a maximum of two capture instances per table, an earlier capture instance is
        /// dropped if the capture instance count increases two. All data present in the dropped
        /// capture instance is thus lost.
        /// </para>
        /// <para>
        /// <b>Backup and Restore Scenario</b>
        /// <br/>
        /// During backup and restore of Zentity database, all configuration values and capture
        /// instances are restored. However, the jobs to populate and cleanup capture instances and
        /// 'ProcessNextLSN' are not restored on the target server. So, even though sys.databases
        /// and sys.tables show that the database and table are configured for change data capture,
        /// no entries are created in the capture instances and hence the Administration tables.
        /// To fix this, disable change history logging and then re-enable it again using either
        /// the stored procedures Administration.DisableChangeHistory and
        /// Administration.EnableChangeHistory or using the methods
        /// <see cref="Zentity.Administration.AdministrationContext.DisableChangeHistory"/> and
        /// <see cref="Zentity.Administration.AdministrationContext.EnableChangeHistory(string)"/>.
        /// </para>
        /// </remarks>
        public void EnableChangeHistory(string changeHistoryFilePath)
        {
            if (string.IsNullOrEmpty(changeHistoryFilePath))
            {
                throw new ArgumentException(
                          AdministrationResources.InvalidFilePath,
                          "changeHistoryFilePath");
            }

            using (EntityCommand cmd = (EntityCommand)this.Connection.CreateCommand())
            {
                bool isConnectionOpenedHere = false;
                if (this.Connection.State == ConnectionState.Closed)
                {
                    this.Connection.Open();
                    isConnectionOpenedHere = true;
                }

                cmd.CommandText    = "AdministrationContext.EnableChangeHistory";
                cmd.CommandType    = CommandType.StoredProcedure;
                cmd.CommandTimeout = this.OperationTimeout;

                EntityParameter param = cmd.CreateParameter();
                param.DbType        = DbType.String;
                param.ParameterName = "ChangeHistoryFilePath";
                param.Size          = 512;
                param.Value         = changeHistoryFilePath;
                cmd.Parameters.Add(param);

                cmd.ExecuteNonQuery();

                if (isConnectionOpenedHere)
                {
                    this.Connection.Close();
                }
            }
        }
Exemplo n.º 10
0
        public int DeleteTempHSS02003(CUSTOM_S02003_TEMP tempHS)
        {
            int result = 1;

            try
            {
                EntityCommand cmd = new EntityCommand("EProcEntities.sp_DeleteTempHSS02003", entityConnection);
                cmd.CommandType = CommandType.StoredProcedure;
                cmd.Parameters.Add("PONUMBER", DbType.String).Value = tempHS.PONumber;
                OpenConnection();
                cmd.ExecuteNonQuery();
            }
            catch (Exception ex)
            {
                result = 0;

                throw ex;
            }
            finally
            {
                CloseConnection();
            }
            return(result);
        }
Exemplo n.º 11
0
        //This is not working
        //TODO: Fix syntax of updateCommand
        private void UpdateUsingEntityCommand(User entity)
        {
            using (EntityConnection entityConnection = new EntityConnection("name=AppEntities"))
            {
                entityConnection.Open();

                using (EntityTransaction entityTransaction =
                           entityConnection.BeginTransaction(IsolationLevel.Serializable))
                {
                    string updateCommand = "UPDATE AppEntities.USERS AS U " +
                                           "SET U.FirstName = @FirstName, " +
                                           "U.LastName = @lastName, " +
                                           "U.Username = @userName, " +
                                           "U.City = @city " +
                                           "WHERE U.Id = @Id";



                    using (EntityCommand command =
                               new EntityCommand(updateCommand, entityConnection, entityTransaction))
                    {
                        EntityParameter firstName = new EntityParameter()
                        {
                            ParameterName = "firstName",
                            Value         = entity.FirstName
                        };
                        EntityParameter lastName = new EntityParameter()
                        {
                            ParameterName = "lastName",
                            Value         = entity.LastName
                        };

                        EntityParameter username = new EntityParameter()
                        {
                            ParameterName = "username",
                            Value         = entity.Username
                        };

                        EntityParameter city = new EntityParameter()
                        {
                            ParameterName = "city",
                            Value         = entity.City
                        };

                        EntityParameter id = new EntityParameter()
                        {
                            ParameterName = "Id",
                            Value         = entity.Id
                        };

                        command.Parameters.Add(firstName);
                        command.Parameters.Add(lastName);
                        command.Parameters.Add(username);
                        command.Parameters.Add(city);
                        command.Parameters.Add(id);

                        try
                        {
                            command.ExecuteNonQuery();
                            entityTransaction.Commit();
                        }
                        catch (Exception ex)
                        {
                            entityTransaction.Rollback();
                        }
                    }
                }
            }
        }
Exemplo n.º 12
0
        public Int32 EmettiBollettario(Int32 idBollettario, Int32 cComune, Int32 cCimitero, Int32 cCategoria, string decorrenza, string cOP)
        {
            Int32 retValue = 0;

            try
            {
                using (EntityConnection conn = new EntityConnection(ObjectContext.Connection.ConnectionString))
                {
                    conn.Open();

                    // Create an EntityCommand.
                    using (EntityCommand cmd = conn.CreateCommand())
                    {
                        cmd.CommandText = "BollettariEntities.EmetteBoll";
                        cmd.CommandType = CommandType.StoredProcedure;

                        cmd.Parameters.Clear();
                        EntityParameter param = new EntityParameter("idBollettario", System.Data.DbType.Int32);
                        param.Value = idBollettario;
                        cmd.Parameters.Add(param);

                        param       = new EntityParameter("cComune", System.Data.DbType.Int32);
                        param.Value = cComune;
                        cmd.Parameters.Add(param);

                        param       = new EntityParameter("cCimitero", System.Data.DbType.Int32);
                        param.Value = cCimitero;
                        cmd.Parameters.Add(param);

                        param       = new EntityParameter("cCategoria", System.Data.DbType.Int32);
                        param.Value = cCategoria;
                        cmd.Parameters.Add(param);

                        param       = new EntityParameter("decorrenza", System.Data.DbType.String);
                        param.Value = decorrenza;
                        cmd.Parameters.Add(param);

                        param       = new EntityParameter("cOP", System.Data.DbType.String);
                        param.Value = cOP;
                        cmd.Parameters.Add(param);

                        param           = new EntityParameter("idMAXCimitero", System.Data.DbType.Int32);
                        param.Direction = ParameterDirection.Output;
                        cmd.Parameters.Add(param);

                        param           = new EntityParameter("ret", System.Data.DbType.Int32);
                        param.Direction = ParameterDirection.Output;
                        cmd.Parameters.Add(param);

                        cmd.ExecuteNonQuery();
                        retValue = Convert.ToInt32(cmd.Parameters[6].Value.ToString());

                        //retValue = Int32.Parse(cmd.Parameters["@LastNameCount"].Value.ToString());

                        //using (EntityDataReader rdr =cmd.ExecuteReader(CommandBehavior.SequentialAccess))
                        //{
                        //    retValue =Convert.ToInt32 (  cmd.Parameters[2]);
                        //}
                    }
                    conn.Close();
                }
            }
            catch (Exception ex)
            {
                throw new ApplicationException("EmettiBollettario " + ex.Message);
            }


            //The data reader is incompatible with the specified 'BollettariModel.SP_Result'.
            //A member of the type, 'ret', does not have a corresponding column in the data reader with the same name.

            return(retValue);
        }