... The native protocol of Novell Netware networks. TCP/IP Sockets [ Team LiB ] Recipe 1.6 Using an IP Address toConnecttoSQLServer Problem You want toconnectto a SQLServer using its ... VINES IP network protocol. Multiprotocol Automatically chooses the first available network protocol to establish a connection generally with performance comparable to using a native network ... 1-5. File: ConnectSqlServerIpAddressForm.cs // Namespaces, variables, and constants using System; using System.Data.SqlClient; // . . . private void connectButton_Click(object sender,...
... SqlConnection mySqlConnection = Using a SqlConnection Object toConnectto a SQLServerDatabase You create a SqlConnection object using the SqlConnection() constructor. This constructor is overloaded, ... " ;server= localhost ;database= Northwind;uid=sa;pwd=sa"; // create a SqlConnection object toconnectto the // database, passing the connection string to the constructor SqlConnection mySqlConnection ... mySqlConnection .Database = Northwind mySqlConnection.DataSource = localhost mySqlConnection.PacketSize = 8192 mySqlConnection.ServerVersion = 08.00.0194 mySqlConnection.State = Open mySqlConnection.WorkstationId...
... StateChange event of the mySqlConnection object: // open mySqlConnection mySqlConnection.Open(); // create a SqlCommand object SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); ... This can happen after you've opened the Connection object. You can close the Connection and reopen it. Closed The Connection is closed. Connecting The Connection is establishing access to ... // to Open Console.WriteLine("Calling mySqlConnection.Open()"); mySqlConnection.Open(); // close mySqlConnection, causing the State to change from Open // to Closed Console.WriteLine("Calling...
... Connect toSQLServer from ASP. NET using Windows Authentication in SQL Server. Discussion Connecting to a SQLServerdatabase provides two different authentication modes: Windows Authentication ... LiB ] Recipe 1.8 Connecting toSQLServer Using Integrated Security from ASP. NET Problem You want to coordinate Windows security accounts between an ASP. NET application and SQL Server. Solution ... authenticating a connection. SQL Server Authentication Uses a SQLServer login account providing a user ID and password. Integrated security requires that the SQLServer is running on the same computer...
... (SID assigned to Oracle DB) How to create a Microsoft SQLServerdatabase for the OPN System™ XT Server? 8 Connecting to MySQL database When you connectto the MySQL database using ... to the configuration. 4. Navigate toDatabase > Selection and select the newly created Microsoft SQLServer database for all database selections. How to create a Microsoft SQLServerdatabase ... instruction how to export data such as the Contact List from the embedded databaseto a new database, see the How to export Contact list from McKoi databaseto Microsoft SQL Server? document....
... update stored procedure. SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); SqlCommand cmd = new SqlCommand( ); cmd.Connection = conn; ... Single Stored Procedure to Update Multiple Changes to a SQL Server Database Problem You need to update a SQLServer 2000 database with changes to multiple rows in a DataSet by executing a ... = sb.ToString( ); sw.Close( ); } // Execute the stored procedure. conn.Open( ); cmd.ExecuteNonQuery( ); conn.Close( ); ds.AcceptChanges( ); The arguments are: hDoc An...
... này c ng gây ảnh hưởng lên t c độ làm vi c của SQL Server. Trong cc hệ thống lớn người ta c thể dự đoán trư c kích thư c của database bằng c ch tính to n kích thư c của cc tables, đây c ng ... về ccdatabase kh c trong hệ thống như vị trí c a cc data files, cc login account và cc thiết đặt c u hình h thng ca SQLServer (system configuration settings). ã Tempdb : Chứa tất c ... ví dụ c điển về transaction:Chúng ta muốn chuyển một số tiền $500 từ account A sang account B như vậy c ng vi c này c n làm cc bư c sau:1. Trừ $500 từ account A2. C ng $500 vào account...
... hoạch định cc báo động và cc công vi c cần làm (schedule alerts and jobs). 3.2. C u Tr c Vật Lý C a Một SQLServer Database Mỗi một database trong SQLServer đều chứa ít nhất một data file chính ... kh c nhau trong dĩa c ng điều này c ng gây ảnh hưởng lên t c độ làm vi c của SQL Server. Trong cc hệ thống lớn người ta c thể dự đoán trư c kích thư c của database bằng c ch tính to n kích ... ví dụ c điển về transaction:Chúng ta muốn chuyển một số tiền $500 từ account A sang account B như vậy c ng vi c này c n làm cc bư c sau:1. Trừ $500 từ account A2. C ng $500 vào account...
... if(updLockRadioButton.Checked) sqlText += "(UPDLOCK)"; else if(holdLockRadioButton.Checked) sqlText += "(HOLDLOCK)"; // Create connection. conn = new SqlConnection( ... System.Data.SqlClient; private SqlConnection conn; private SqlTransaction tran; // Roll back the transaction and close the connection. tran.Rollback( ); conn.Close( ); startButton.Enabled ... statements to instruct SQLServer as to the type of lock to use. You can use locking hints when you need control over locks acquired on objects. The SQLServer Optimizer automatically determines correct...
... Queue Server (MSMQ)■COM/COM+■Data Access (ActiveX Data Objects, OLE-DB, ODBC)■Security Services■Network Load Balancing■Cluster Services■Microsoft SQLServer 7.0■Microsoft Exchange Server ... Properties 246sp_ActiveDirectory_SCP 248Registering Databases in Active Directory 249 Database Properties 249 SQL Replication Services and Active Directory 249 SQL Server 2000 Replication 250Registering ... Publications in Active Directory 257Locating and Using Publications in Active Directory 258Analysis Services and Active Directory 260Registering Analysis Servers in Active Directory 261Tools...
... tham số thứ 2 c a phương th c Tranfer thành True để cc giá trị trên c thể đư c truyền sanh một trang mới.void cmdPost_Click(Object src, EventArgs e ) { if (Page.IsValid) { Server. Transfer(''WebPostAway2.aspx'', ... Server. Transfer(''WebPostAway2.aspx''); } }Trong ASP. NET, Server Tranfer m c định sẽ không truyền form, query string collections từ một post back. M c dù vậy bạn c ... cmdPost_Click(Object src, EventArgs e ) { if (Page.IsValid) { Server. Transfer(''WebPostAway2.aspx'', true); } } ...
... computer. For a domain user account, add it to the permissions list on both computers. For a user account local to the IIS computer, create a duplicate account on the Access computer with the same ... folder containing the database files. The user account requires permissions to access the share that contains the database file and folders. The user account must be recognized by the Access computer. ... the user account Log on Locally and Access this Computer from the Network permission to access the computer in the local security policy. These permissions are assigned within the Security Settings...
... if(updLockRadioButton.Checked) sqlText += "(UPDLOCK)"; else if(holdLockRadioButton.Checked) sqlText += "(HOLDLOCK)"; // Create connection. conn = new SqlConnection( ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); ... instruct SQLServer as to the type of lock to use. You can use locking hints when you need control over locks acquired on objects. The SQLServer Optimizer automatically determines correct locking; ... used to monitor and record locking information. ã The Windows Performance Monitor has a SQLServer Locks Object counter that can be used to monitor lock activity. For more information about database...
... by clicking on the tab labeled Attach Database. You can then type in the name you want to attach the database as, and click on the Locate File button to locate the database file to attach (see ... Figure 7.12. Choosing the database file to attach. Select the file and click Open. To attach the file, click the Attach Database button. The database file will then be attached, and you can see ... System.Object, _ ByVal e As System.EventArgs) Handles btnDetach.Click Dim oSQLSvr As New SQLDMO.SQLServer() Dim strDetachMsg As String Try ' Connectto the server oSQLSvr.LoginSecure...
... ] Recipe 10.7 Creating a New SQLServerDatabase Problem You need to create a new database in your SQL Server. Solution Use the CREATE DATABASE statement. The sample code executes the ... the ExecuteNonQuery( ) method of the Command object to create a new database named MyDatabase in SQL Server. The C# code is shown in Example 10-7. Example 10-7. File: CreateServerDatabaseForm.cs ... objects. Database objects are defined using DDL. The solution executes a DDL CREATE DATABASE statement to create a new database on a SQL Server. You can programmatically drop the database...