developing a sql server database backup plan

... Thiết Kế Một Database Tạo Một User Database Chúng ta có thể tạo một database dễ dàng dùng SQL Server Enterprise bằng cách right-click lên trên " ;database& quot; và chọn "New Database& quot; ... động lại SQL Server hay khi ta disconnect. • Model : Database này đóng vai trò như một bảng kẻm (template) cho các database khác. Ngh a là khi một user database được tạo ra thì SQL Server sẽ ... and jobs). Cấu Trúc Vật Lý C a Một SQL Server Database Mỗi một database trong SQL Server đều ch a ít nhất một data file chính (primary), có thể có thêm một hay nhiều data file phụ (Secondary)...

Ngày tải lên: 25/08/2012, 09:00

... (template) cho các database khác. Ngh a là khi một user database được tạo ra thì SQL Server sẽ copy toàn bộ các system objects (tables, stored procedures ) từ Model database sang database mới v a ... (SQL) Server nào đó là ta nói đến một Instance c a SQL Server 2000, thông thường đó là Default Instance. Một Instance c a SQL Server 2000 có 4 system databases và một hay nhiều user database. ... Sp_help ['object'] Cung cấp thông tin về một database object (table, view ) hay một data type. Sp_helpdb [&apos ;database& apos;] Cung cấp thông tin về một database cụ thể nào đó. Sau đó...

Ngày tải lên: 06/10/2013, 17:20

... command. SqlCommand cmd = new SqlCommand(sqlText, conn, tran); // Create the DataAdapter and CommandBuilder. SqlDataAdapter da = new SqlDataAdapter(cmd); SqlCommandBuilder cb = new SqlCommandBuilder(da); ... being read by a user and preventing users from reading data being changed by a user. Locks are acquired and released by user actions; they are managed internally by database software. A locking ... statement. READCOMMITTED Use the same locking as a transaction with an isolation level of READ COMMITTED. READUNCOMMITTED Same as NOLOCK. REPEATABLEREAD Use the same locking as a transaction...

Ngày tải lên: 17/10/2013, 20:15

... mySqlConnection.ConnectionString = server= localhost ;database= Northwind;uid=sa; mySqlConnection.ConnectionTimeout = 15 mySqlConnection .Database = Northwind mySqlConnection.DataSource = localhost mySqlConnection.PacketSize ... and workstation ID will be different. Connection Pooling Opening and closing a database connection is a relatively time-consuming process. For this reason, ADO.NET automatically stores database ... stores database connections in a pool. Connection pooling offers a great performance improvement because you don't have to wait for a brand new connection to the database to be established...

Ngày tải lên: 07/11/2013, 10:15

... SqlConnection(" ;server= localhost ;database= Northwind;uid=sa;pwd=sa"); // monitor the StateChange event using the StateChangeHandler() method mySqlConnection.StateChange += new StateChangeEventHandler(StateChangeHandler); ... that handles an event is known as an event handler. You call this method when a particular event is fired. All event handler methods must return void and accept two parameters. The first parameter ... // create a SqlCommand object SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); // run a PRINT statement mySqlCommand.CommandText = "PRINT 'This is the message from...

Ngày tải lên: 14/12/2013, 13:15

... command. SqlCommand cmd = new SqlCommand(sqlText, conn, tran); // Create the DataAdapter and CommandBuilder. SqlDataAdapter da = new SqlDataAdapter(cmd); SqlCommandBuilder cb = new SqlCommandBuilder(da); ... as a transaction with an isolation level of READ COMMITTED. READUNCOMMITTED Same as NOLOCK. REPEATABLEREAD Use the same locking as a transaction with an isolation level of REPEATABLE READ. ... by a user. Locks are acquired and released by user actions; they are managed internally by database software. A locking hint can be specified with SELECT, INSERT, DELETE, and UPDATE statements...

Ngày tải lên: 14/12/2013, 18:16

... the DataSet passed in as an NText input parameter @data. The parameters @data and @datadeleted contain an XML representation of a DataSet containing all updated and added records and all deleted ... System.EventArgs e) { ds = new DataSet( ); // Create the DataAdapter. SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM " + TABLENAME, ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); ... 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...

Ngày tải lên: 21/01/2014, 11:20

Ngày tải lên: 21/01/2014, 12:20

Ngày tải lên: 26/01/2014, 10:20

Ngày tải lên: 26/01/2014, 11:20

... BY CompanyName"; // Retrieve the plan into DataReader. SqlDataReader dr = cmd.ExecuteReader( ); // Iterate over all result sets and all rows to get plan. do { while (dr.Read( )) ... the plan. For batch SQL statements, the result sets alternate between statement and plan for each statement in the batch. SHOWPLAN_TEXT does not need to be explicitly set to OFF. It only affects ... SHOWPLAN_TEXT (from the Query Execution category) is ON, SQL Server returns a result set containing detailed information about how the SQL statements are going to be executed rather than actually...

Ngày tải lên: 28/10/2013, 18:15

... database to a new database, see the How to export Contact list from McKoi database to Microsoft SQL Server? document. Step 1: Download a shareware database management tool You need a database ... configuration. 4. Navigate to Database > Selection and select the newly created Microsoft SQL Server database for all database selections. How to create a Microsoft SQL Server database for the ... IP Address of the MySQL database machine) Port: <3306> (default MySQL port) Database: (left blank / database is created via the opn_mysql .sql script) How to create a Microsoft SQL Server...

Ngày tải lên: 20/12/2013, 23:15

... Create a Detach/Attach SQL Server Database Dialog Box Situations sometimes arise that require a database to be attached, detached, or both. Perhaps your client needs to move the database from ... 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.) ... btnDetach Button Based on Whether a SQL Server and Database Have Been Chosen This How-To uses the DetachDB and AttachDBWithSingleFile methods to attach and detach a database. Comments You can...

Ngày tải lên: 24/12/2013, 06:17

... CREATE DATABASE statement to create a new database on a SQL Server. You can programmatically drop the database by using the DROP DATABASE statement in a similar way. To drop the database created ... // SQL DDL command text to create database. String sqlText = "CREATE DATABASE MyDatabase ON PRIMARY " + "(NAME = MyDatabase_Data, " + "FILENAME = '" + DATAFILENAME ... database. System databases— master, model, msdb, and tempdb—cannot be dropped. For more information about the CREATE DATABASE statement, the DROP DATABASE statement, or DDL, see Microsoft SQL...

Ngày tải lên: 21/01/2014, 11:20

... actually make a database useful. to create a new database, it does give you an idea of where you can see various databases in your system. Now you will learn how to create a database in VS .NET. ... 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 ... 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. ...

Ngày tải lên: 21/01/2014, 12:20

Ngày tải lên: 26/01/2014, 10:20

... 2. Create a connection to the database or select an existing connection. 3. Select and expand the node for the database that contains the stored procedure. 4. Expand the Stored Procedures node. ... Use Visual Studio .NET to debug SQL Server stored procedures (in both standalone mode and from managed code). Discussion Debugging a stored procedure in standalone mode You can debug a stored ... [ Team LiB ] Recipe 9.8 Debugging a SQL Server Stored Procedure Problem Given an application that uses a SQL Server stored procedure that is causing errors, you need...

Ngày tải lên: 07/11/2013, 13:15

... use the ADO Command object, as well as the Parameter object if you are passing parameters. You will create a Command object and supply the command text, which in this case will be the name of ... Listing A. 7 Northwind SQL Server Database: T -SQL for the Stored Procedure Called CustOrdersHist ALTER PROCEDURE CustOrderHist @CustomerID nchar(5) AS SELECT ProductName, Total=SUM(Quantity) ... Command object you are creating-in this case by using the type of ADODB.CommandTypeEnum.adCmdStoredProc. The next step is to create a parameter that the Command object will use. This parameter...

Ngày tải lên: 14/12/2013, 20:16

... Create the connection. SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); // Create DataAdapter. SqlDataAdapter da = new SqlDataAdapter(sqlText, ... DataSet. DataSet ds = new DataSet( ); // Fill the schema and data. da.FillSchema(ds, SchemaType.Mapped); da.Fill(ds); // Iterate over the table collection in the DataSet. foreach(DataTable ... Microsoft SQL Server Books Online. The GetSchemaTable( ) method of the DataReader also returns all column lengths. The method returns a DataTable containing column metadata for a DataReader, where...

Ngày tải lên: 24/12/2013, 05:15

Ngày tải lên: 28/03/2014, 20:20