how to access sql server database from another computer in c

... to connect to the // database, passing the connection string to the constructor SqlConnection mySqlConnection = Using a SqlConnection Object to Connect to a SQL Server Database You create ... to use a SqlConnection object to connect to a SQL Server database */ using System; using System.Data; using System.Data.SqlClient; class MySqlConnection { public static void Main() ... when your Connection object is closed. You can also pass a connection string directly to the SqlConnection() constructor. For example: string connectionString = mySqlConnection.Close();...

Ngày tải lên: 07/11/2013, 10:15

... it. Closed The Connection is closed. Connecting The Connection is establishing access to the database. Executing The Connection is running a command. Fetching The Connection is retrieving information ... StateChange event of the mySqlConnection object: // open mySqlConnection mySqlConnection.Open(); // create a SqlCommand object SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); ... // to Open Console.WriteLine("Calling mySqlConnection.Open()"); mySqlConnection.Open(); // close mySqlConnection, causing the State to change from Open // to Closed Console.WriteLine("Calling...

Ngày tải lên: 14/12/2013, 13:15

... StringWriter sw; // Create a connection and command for the update stored procedure. SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); ... System.Windows.Forms; using System.Text; using System.IO; [ Team LiB ] Recipe 8.11 Using a Single Stored Procedure to Update Multiple Changes to a SQL Server Database Problem You need to ... update a SQL Server 2000 database with changes to multiple rows in a DataSet by executing a single stored procedure. Solution Use OpenXML with an XMLdocument representing a DataSet of the changes...

Ngày tải lên: 21/01/2014, 11:20

... second way is to right-click on the SQL Server instance to which you want to add the database- in this case, SHADRACH2-and then choose New Database. Although both methods open the Create Database ... 1. You can open the Create Database dialog box from within the Server Explorer in two ways. The first way is to right-click on the Data Connections node and choose Create New SQL Server Database. ... need to perform tasks that are beyond what you can accomplish in the Server Explorer, but this chapter will stick to VS .NET. Now it's time to see how to create some of the objects that actually...

Ngày tải lên: 21/01/2014, 12:20

... XT Server. For instruction how to export data such as the Contact List from the embedded database to a new database, see the How to export Contact list from McKoi database to Microsoft SQL Server? ... System™ XT Server. Database sql file Microsoft SQL Server opn_mssql .sql My SQL opn_mysql .sql Oracle opn_oracle .sql How to create a Microsoft SQL Server database for the OPN System™ XT Server? ... and connect to the Microsoft SQL Server. Enter your Register Server information and click OK. 2. Right-click the Microsoft SQL Server icon and select Query Analyzer. How to create a Microsoft...

Ngày tải lên: 20/12/2013, 23:15

... CONSTRAINT_NAME fields. SELECT tc.TABLE_NAME, tc.CONSTRAINT_NAME, cc.CHECK_CLAUSE FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS tc JOIN INFORMATION_SCHEMA.CHECK_CONSTRAINTS cc ON tc.CONSTRAINT_NAME ... private const String GETCHECKCONSTRAINTS = "SELECT tc.TABLE_NAME, tc.CONSTRAINT_NAME, cc.CHECK_CLAUSE " + " ;FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS tc " + "JOIN INFORMATION_SCHEMA.CHECK_CONSTRAINTS ... INFORMATION_SCHEMA.CHECK_CONSTRAINTS cc ON " + "tc.CONSTRAINT_NAME=cc.CONSTRAINT_NAME " + "WHERE CONSTRAINT_TYPE='CHECK' " + "ORDER BY tc.TABLE_NAME, cc.CONSTRAINT_NAME";...

Ngày tải lên: 26/01/2014, 10:20

... này c ng gây ảnh hưởng lên t c độ làm vi c của SQL Server. Trong c c 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 c c tables, đây c ng ... (system-level information) bao gồm thông tin về c c database kh c trong hệ thống như vị trí c a c c data files, c c login account và c c thiết đặt c u hình h thng ca SQL Server (system configuration ... bộ c c system objects (tables, stored procedures ) từ Model database sang database mi va to. ã Msdb : Database ny đư c SQL Server Agent sử dụng để hoạch định c c báo động và c c công vi c cần...

Ngày tải lên: 25/08/2012, 09:00

... người ta c thể dự đoán trư c kích thư c của database bằng c ch tính to n kích thư c của c c tables, đây c ng chỉ là kích thư c ư c đoán mà thôi (xin xem "Estimating the size of a database& quot; ... : Cha tt c nhng thông tin c p hệ thống (system-level information) bao gồm thông tin về c c database kh c trong hệ thống như vị trí c a c c data files, c c login account và c c thiết đặt c u ... hoạch định c c báo động và c c công vi c cần làm (schedule alerts and jobs). 3.2. C u Tr c Vật Lý C a Một SQL Server Database Mỗi một database trong SQL Server đều chứa ít nhất một data file chính...

Ngày tải lên: 06/10/2013, 17:20

... Recipe 6.14 Specifying Locking Hints in a SQL Server Database Problem You need to pessimistically lock rows in an underlying SQL Server database. Solution Use SQL Server locking hints from ADO.NET. ... Object counter that can be used to monitor lock activity. For more information about database locks, using locking hints, or monitoring database locks, see Microsoft SQL Server Books Online. ... different locking hints that you can use, categorized according to their function. Table 6-21. SQL Server locking hints for isolation level Locking hint Description HOLDLOCK Hold a shared lock until...

Ngày tải lên: 17/10/2013, 20:15

Ngày tải lên: 11/12/2013, 23:59

... instruct SQL Server as to the type of lock to use. You can use locking hints when you need control over locks acquired on objects. The SQL Server Optimizer automatically determines correct locking; ... lock manager. ã The SQL Server Profiler can be used to monitor and record locking information. ã The Windows Performance Monitor has a SQL Server Locks Object counter that can be used to ... if(updLockRadioButton.Checked) sqlText += "(UPDLOCK)"; else if(holdLockRadioButton.Checked) sqlText += "(HOLDLOCK)"; // Create connection. conn = new SqlConnection(...

Ngày tải lên: 14/12/2013, 18:16

... the Click event. After connecting to the server, the DetachDB method is called. Then the GetSQLDatabases routine is called to refresh the database list. Listing 7.27 frmHowTo7_5.vb: Detaching ... button to locate the database file to attach (see Figure 7.12.) Figure 7.12. Choosing the database file to attach. Select the file and click Open. To attach the file, click the Attach Database ... LoadSQLServers(Me.lstSQLServers) End Sub 6. On the lstSQLServers list box, add the code in Listing 7.25 to the SelectedIndexChanged event. This routine toggles the btnDetach button, depending...

Ngày tải lên: 24/12/2013, 06:17

... statement—using the ExecuteNonQuery( ) method o f 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 ... ] Recipe 10.7 Creating a New SQL Server Database Problem You need to create a new database in your SQL Server. Solution Use the CREATE DATABASE statement. The sample code executes the ... 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...

Ngày tải lên: 21/01/2014, 11:20

... osvr.BackupDevices lstBackupDevices.Items.Add(oDevice.Name) Next End Sub 5. On the btnBackup button, add the code in Listing 7.11 to the Click event. After connecting to the chosen SQL Server, ... intRowCount As Integer Dim intColCount As Integer ' Create a connection to the server Dim osvr As New SQLDMO.SQLServer() osvr.LoginSecure = True osvr.Connect(Me.lstSQLServers.SelectedItem) ... -Chapter 7 solution. From the main Windows form, click on the command button with the caption How- To 7.2. As with How- To 7.1, a user clicks on the SQL Server that he wants to display the databases...

Ngày tải lên: 21/01/2014, 12:20

... Listing 7.15 to the SelectedIndexChanged event. This routine calls both GetSQLDatabases, described in step 6 of How- To 7.1, and GetBackupDevices, described in step 4 of How- To 7.2. Listing ... the SQL Server for which he wants to display the databases. He can then choose the database and backup device. From there, the user can click the Restore button to restore the database. 1. Create ... btnRestore.Click ' Create a connection to the server Dim osvr As New SQLDMO.SQLServer() osvr.LoginSecure = True osvr.Connect(Me.lstSQLServers.SelectedItem) ' Create the restore...

Ngày tải lên: 26/01/2014, 11:20

... reading images.” —Paul Martin Lester, “Syntactic Theory of Visual Communication” L inear communication, linear thinking, linear problem solving, linear note taking—these are not reflections of how our brain was designed ... just be curious about it at this point and look forward to your upcoming learning. Battle of the Brains 17 these 11 words (including the word WORK ) comes to mind, draw a line connecting to the ... MAPPING 8 Idea Mapping Jamie Nast John Wiley & Sons, Inc. Access Your Hidden Brain Power, Learn Faster, Remember More, and Achieve Success in Business How to IDEA MAPPING 48 Figure 3.5 Chapter...

Ngày tải lên: 28/03/2014, 12:20

Ngày tải lên: 28/03/2014, 12:20

Ngày tải lên: 29/03/2014, 16:20

Ngày tải lên: 02/08/2014, 08:21

Ngày tải lên: 02/08/2014, 08:21