creating a sql server database project in visual studio 2010

Ngày tải lên: 21/01/2014, 12:20

... from changing data 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 ... command. SqlCommand cmd = new SqlCommand(sqlText, conn, tran); // Create the DataAdapter and CommandBuilder. SqlDataAdapter da = new SqlDataAdapter(cmd); SqlCommandBuilder cb = new SqlCommandBuilder(da); ... dataGrid.DataSource = null; [ Team LiB ] Recipe 6.14 Specifying Locking Hints in a SQL Server Database Problem You need to pessimistically lock rows in an underlying SQL Server database. ...

Ngày tải lên: 17/10/2013, 20:15

... static void Main() { // formulate a string containing the details of the // database connection string connectionString = " ;server= localhost ;database= Northwind;uid=sa;pwd=sa"; ... illustrates how 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 ... database to be established when there's a suitable connection already available. When you close a connection, that connection isn't actually closed; instead, your connection is marked...

Ngày tải lên: 07/11/2013, 10:15

... 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 ... object. You can produce information and error messages using the SQL Server PRINT or RAISERROR statements, which are described in Chapter 4 , "Introduction to Transact- SQL Programming." ... StateChangeEventArgs class. The following example defines a method named StateChangeHandler to handle the StateChange event. You'll notice that the second parameter to this method is a StateChangeEventArgs...

Ngày tải lên: 14/12/2013, 13:15

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

Ngày tải lên: 21/01/2014, 11:20

... the instance name ( servername\instancename ). Only SQL Server 2000 can act as a named instance, but you can have many named instances operating at the same time. You can also Run SQL Server ... capabilities. Windows 2000 Advanced Server and Datacenter Server add a “load-balancing” capability to clustering. We will be going into how to design and setup clusters in a later article. Instances ... Mode authentication you are asked to provide a password for the system administrator (sa) account. This account is available so you can authenticate as a “sysadmin” via SQL Server Authentication....

Ngày tải lên: 17/10/2013, 09:15

... Download a shareware database management tool You need a database management tool to create Microsoft SQL Server database and to export/import the Contact List. You can download the Aqua Data Studio ... either the embedded database (McKoi), or an external database. If you chose the embedded database, you can change to a different one by creating a new database and configuring it to be used with ... information when connecting to the database sql scripts Each of the database types has a sql file that you need to: 1. Modify to point to the right database. 2. Run to create the database...

Ngày tải lên: 20/12/2013, 23:15

Ngày tải lên: 24/12/2013, 05:15

Ngày tải lên: 24/12/2013, 06:17

... settings for using SQL- 92 default settings Statistics Alters current session settings for displaying statistics Transactions Alters current session settings for handling SQL Server Transactions ... categories Category Description Date and Time Alters current session settings for handling of date and time data Locking Alters current session settings for handling SQL Server locking Miscellaneous ... 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

... object. For my installation of SQL Server, the password to access the Northwind database is sa, and my ConnectionString property is set to: data source=localhost;initial catalog=Northwind;persist ... visually create a DataReader object in Visual Studio .NET (VS .NET); you can only create them using program statements. In this section, you'll see how to create a SqlDataReader object and use ... from a SqlCommand object, which you saw how to create using VS .NET in the previous chapter . That SqlCommand object contained a SELECT statement that retrieved the CustomerID, CompanyName, and...

Ngày tải lên: 07/11/2013, 10:15

... 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 ... View menu. 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 ... procedure in standalone mode from Visual Studio .NET Server Explorer by following these steps: 1. Open the Server Explorer window in Visual Studio .NET by selecting it from the View menu. 2. Create...

Ngày tải lên: 07/11/2013, 13:15

... the database. – STANDBY: prevents users from making changes to any data maintained by Data Guard SQL Apply. NONE: normal security ã Query GUARD_STATUS column in V $DATABASE. ã Database guard level ... Logical Standby Database ã Configure the database guard to control user access to tables. ã ALTER DATABASE GUARD command keywords: ALL: prevents users from making changes to any data in the database. – STANDBY: ... Logical Standby Database with Enterprise Manager Click “Add Standby Database. ” 7 Copyright â 2006, Oracle. All rights reserved. Creating a Logical Standby Database by Using Enterprise Manager ...

Ngày tải lên: 09/12/2013, 16:15