Ngày tải lên: 29/03/2014, 22:20
... structures used internally by the lock manager. • The SQL Server Profiler can be used to monitor and record locking information. • The Windows Performance Monitor has a SQL Server Locks Object ... Unbind the table from the grid. dataGrid.DataSource = null; [ Team LiB ] Recipe 6.14 Specifying Locking Hints in a SQL Server Database Problem You need to pessimistically lock rows in ... rows in an underlying SQL Server database. Solution Use SQL Server locking hints from ADO.NET. The sample code contains three event handlers: Start Tran Button.Click Creates a SQL SELECT statement...
Ngày tải lên: 17/10/2013, 20:15
Tài liệu Specifying Locking Hints in a SQL Server Database doc
... the end of the statement. Table 6-23. SQL Server Locking Hints for Other Functions Locking hint Description READPAST Skip locked rows that would ordinarily appear in the result set rather ... override the current transaction isolation level for the session. A locking hint is specified following the FROM clause using a WITH clause. The hint is specified within parentheses and multiple hints ... containing all active locks. • The syslockinfo table in the master database contains information about all granted, converting, and waiting lock requests. It is a denormalized view of the...
Ngày tải lên: 14/12/2013, 18:16
LogBase: A Scalable Log-structured Database System in the Cloud pot
Ngày tải lên: 16/03/2014, 16:20
Design and Implement a SQL Server Database
... trong SQL Server ta có các loại Integer như : tinyint, smallint, int, bigint. Trong đó kích thước từng loại tương ứng là 1,2,4,8 bytes. Nghĩa là loại smallint tương đương với Integer và loại int ... (SQL) Server nào đó là ta nói đến một Instance của SQL Server 2000, thông thường đó là Default Instance. Một Instance của SQL Server 2000 có 4 system databases và một hay nhiều user database. ... a SQL Server Database Tác giả: Vovisoft.com Cấu Trúc Của SQL Server Như đã trình bày ở các bài trước một trong những đặc điểm của SQL Server 2000 là Multiple-Instance nên khi nói đến một (SQL) ...
Ngày tải lên: 25/08/2012, 09:00
Design and Implement a SQL Server Database
... trong SQL Server ta có các loại Integer như : tinyint, smallint, int, bigint. Trong đó kích thước từng loại tương ứng là 1,2,4,8 bytes. Nghĩa là loại smallint tương đương với Integer và loại int ... ta nói đến một Instance của SQL Server 2000, thông thường đó là Default Instance. Một Instance của SQL Server 2000 có 4 system databases và một hay nhiều user database. Các system databases bao ... Author3 1 Inside SQL Server 2000 John Brown Null Null 2 Windows 2000 Server Matthew Bortniker Rick Johnson Null 3 Beginning Visual Peter Wright James Moon John Brown Trước khi SQL Server muốn...
Ngày tải lên: 06/10/2013, 17:20
Using a SqlConnection Object to Connect to a SQL Server Database phần 1
... mySqlConnection.ConnectionString = " ;server= localhost ;database= Northwind;uid=sa;pwd=sa"; where server specifies the name of the computer on which SQL Server is running. database specifies the name of the database. ... close the database connection using the Close() method // of the SqlConnection object new SqlConnection(connectionString); // open the database connection using the // Open() method of the ... also indicate the minimum number of connections in the pool by specifying min pool size (the default is 0). For example, the following SqlConnection specifies a max pool size of 10 and a min...
Ngày tải lên: 07/11/2013, 10:15
Tài liệu Using a SqlConnection Object to Connect to a SQL Server Database phần 2 doc
... produce information and error messages using the SQL Server PRINT or RAISERROR statements, which are described in Chapter 4 , "Introduction to Transact- SQL Programming." The following InfoMessageHandler() ... message produced by the database. You use the InfoMessage event to monitor these messages. To get the message, you read the contents of the Errors collection from the SqlInfoMessageEventArgs ... Open Calling mySqlConnection.Close() mySqlConnection State has changed from Open to Closed The InfoMessage Event The InfoMessage event fires when the database returns a warning or information...
Ngày tải lên: 14/12/2013, 13:15
Tài liệu To create a Microsoft SQL Server database for OPN Systemô XT Server pptx
... Server? Introduction The OPN System supports McKoi, Microsoft SQL Server, MySQL and Oracle databases. You select the database during the installation the OPN System™ XT Server: either the embedded ... 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? 4 The ... Microsoft SQL Server database for the OPN System™ XT Server? 9 Connecting to an Oracle database When you connect to the Oracle database using the Aqua Data Studio, enter the required information...
Ngày tải lên: 20/12/2013, 23:15
Tài liệu Create a Detach/Attach SQL Server Database Dialog Box ppt
... add the code in Listing 7.27 to 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 ... this code calls the AttachDBWithSingleFile method. Then it refreshes the database list using the routine GetSQLDatabases. Listing 7.30 frmHowTo7_5.vb: Attaching a SQL Server Database Private ... Sub 7. On the lstDatabases list box, add the code in Listing 7.26 to the SelectedIndexChanged event. This routine toggles the btnDetach button, depending on whether a SQL Server and database...
Ngày tải lên: 24/12/2013, 06:17
Tài liệu Creating a New SQL Server Database doc
... 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 DDL statement—using the ... database by using the DROP DATABASE statement in a similar way. To drop the database created in the previous example, use the following code: DROP DATABASE MyDatabase The DROP DATABASE statement ... For more information about the CREATE DATABASE statement, the DROP DATABASE statement, or DDL, see Microsoft SQL Server Books Online. The solution for Oracle databases and other databases...
Ngày tải lên: 21/01/2014, 11:20
Tài liệu Using a Single Stored Procedure to Update Multiple Changes to a SQL Server Database pdf
... by the parsed XML documents. The sample code contains two event handlers: Form.Load Sets up the sample by creating a DataSet containing the contents of the table using System.Data; using ... connection to the SQL Server or until it is reset. The handle can be invalidated and the associated memory freed by calling the system stored procedure sp_xml_removedocument. The syntax of the stored ... SchemaDeclaration The format of the result set. If not supplied, the results are returned in an edge table format representing the XML document structure in a single table. The system stored...
Ngày tải lên: 21/01/2014, 11:20
Tài liệu Create a New SQL Server Database from Within Visual Studio .NET pptx
... right-click on the Data Connections node and choose Create New SQL Server Database. The 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 dialog box, the second method fills in the server name for you. 2. Fill in the name of the database you ... various databases in your system. Now you will learn how to create a database in VS .NET. 1. You can open the Create Database dialog box from within the Server Explorer in two ways. The first...
Ngày tải lên: 21/01/2014, 12:20
Tài liệu Back Up and Verify a SQL Server Database doc
... up the SQL Servers LoadSQLServers(Me.lstSQLServers) End Sub 3. On the lstSQLServers list box, add the code in Listing 7.9 to the SelectedIndexChanged event. This routine calls both the ... How-To 7.1. For an examination of the LoadSQLServers routine, check out step 4 in that How-To. Listing 7.8 frmHowTo7_2.vb: Calling the Routine That Loads Available SQL Servers into a List Box Private ... GetBackupDevices(ByVal strSQLServer As String, _ ByRef lstBackupDevices As ListBox) Dim oDevice As SQLDMO.BackupDevice ' Log on to the SQL Server. Dim osvr As SQLDMO.SQLServer = New SQLDMO.SQLServer()...
Ngày tải lên: 21/01/2014, 12:20
Tài liệu Retrieving Constraints from a SQL Server Database docx
... from a SQL Server Database Problem You need to programmatically define constraints in a DataSet and retrieve constraint information defined in a SQL Server database. Solution Use the INFORMATION_SCHEMA ... qualified view name. In the solution, for example, the view containing metadata about the tables in the database is accessed using the following syntax: INFORMATION_SCHEMA.TABLES The metadata returned ... key, and the check constraints in the database. The information schema views that are used in the solution are described in the subsection following those subsections. Primary key constraints...
Ngày tải lên: 26/01/2014, 10:20
Tài liệu Restore a SQL Server Database doc
... up the SQL Servers LoadSQLServers(Me.lstSQLServers) End Sub 3. On the lstSQLServers list box, add the code in Listing 7.15 to the SelectedIndexChanged event. This routine calls both GetSQLDatabases, ... add the code in Listing 7.16 to the Click event. After logging into the server, the Restore object is created and its properties are set from the form. The SQLRestore method is invoked and the ... How-To. For an examination of the LoadSQLServers routine, check out step 4 in How-To 7.1. Listing 7.14 frmHowTo7_3.vb: Calling the Routine That Loads Available SQL Servers into a List Box Private...
Ngày tải lên: 26/01/2014, 11:20
Tài liệu Retrieve Results from SQL Server by Using the DataTable Object docx
... Using the data table sets up the scene for using the list box in retrieving data in the next How-To. Remember: By using the DataTable object, you can assign both the display value and the ... of the form that was created in the first How- To in this chapter. 2. Replace the btnLoadList Click event with the following code listed here in Listing 3.3. That's it. After creating the ... After creating the SQL string that will be used and storing it in strSQL, the data adapter called odaCust is created. The odtCust data table is then filled using odaCust. Last, the DataSource,...
Ngày tải lên: 26/01/2014, 11:20
Tài liệu Building a Windows IT Infrastructure in the Cloud pdf
Ngày tải lên: 17/02/2014, 08:20