using hints in sql server

Ngày tải lên: 07/03/2014, 18:20

Ngày tải lên: 14/03/2014, 19:20

Ngày tải lên: 28/04/2014, 17:09

... is shown in Example 6-39 . Example 6-39. File: UsingLockingHintsForPessimisticLockingForm.cs // Namespaces, variables, and constants using System; using System.Configuration; using System.Data; ... 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 ... to monitor lock activity. For more information about database locks, using locking hints, or monitoring database locks, see Microsoft SQL Server Books Online. [ Team LiB ] // . . . ...

Ngày tải lên: 17/10/2013, 20:15

... determines correct locking; hints should be used only when necessary. Locking hints override the current transaction isolation level for the session. A locking hint is specified following the ... according to their function. Table 6-21. SQL Server locking hints for isolation level Locking hint Description HOLDLOCK Hold a shared lock until the transaction is completed instead of releasing ... The Windows Performance Monitor has a SQL Server Locks Object counter that can be used to monitor lock activity. For more information about database locks, using locking hints, or monitoring...

Ngày tải lên: 14/12/2013, 18:16

... to SQL Server 2000 or install SQL Server 2000 along side 6.5 or 7.0 - SQL Server 6.5 and 7.0 can be upgraded directly to SQL Server 2000 - SQL Server 2000 can be installed as the default instance ... a SQL Server instance Learn SQL Server 2000 in 15 Minutes a Week: Basic Installation Part 2 by Michael Aubert www.2000trainers.com Welcome to the second article in my series SQL Server Administration ... Computer – Installs SQL Server onto a remote computer on the network Virtual Server – Used for installing SQL Server onto a Server Cluster In this article we will look at an installation of SQL Server...

Ngày tải lên: 17/10/2013, 09:15

... The example in this section uses a stored procedure named AddCustomersXml() to read the XML data containing details of two customers using OPENXML() and to insert two new rows into the Customers ... document from memory EXECUTE sp_xml_removedocument @XmlDocumentId Using the SQL Server OPENXML() Function SQL Server contains a function named OPENXML() that allows you to read XML data as ... then insert those rows into a table. In this section, you'll explore the syntax of OPENXML(). You'll also see an example that reads XML data containing details of two customers using...

Ngày tải lên: 24/10/2013, 12:15

... table. Listing 16.14: CUSTOMERSUSINGSTYLESHEET.XML <?xml version="1.0"?> Figure 16.16: Running the CustomersUsing-Stylesheet .xml file Accessing SQL Server Using HTTP ... you can access SQL Server using HTTP, you'll need to configure SQL XML support for IIS (Internet Information Server) . Configuring SQL XML Support for IIS To configure SQL XML support ... 16.14: Running a stored procedure Running SQL Statements Using an XML Template You can also execute SQL statements using an XML template, which is just an XML file containing your embedded SQL statement....

Ngày tải lên: 28/10/2013, 19:15

... MYSQLCONNECTION.CS /* MySqlConnection.cs illustrates how to use a SqlConnection object to connect to a SQL Server database */ using System; using System.Data; using System.Data.SqlClient; ... using System; using System.Data; using System.Data.SqlClient; class ConnectionPooling { public static void Main() { // create a SqlConnection object to connect ... connectionString in this section. Assuming you've imported the System.Data.SqlClient namespace, you can create a new SqlConnection object using the following statement: SqlConnection mySqlConnection...

Ngày tải lên: 07/11/2013, 10:15

... 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() ... Console.WriteLine("Calling mySqlConnection.Open()"); mySqlConnection.Open(); // close mySqlConnection, causing the State to change from Open // to Closed Console.WriteLine("Calling ... illustrates how to use the StateChange event */ using System; using System.Data; using System.Data.SqlClient; class StateChange { // define the StateChangeHandler() method to handle the...

Ngày tải lên: 14/12/2013, 13:15

... start and stop SQL Server using the Service Manager and use the Enterprise Manager to administer SQL Server. Starting and Stopping SQL Server To start and stop SQL Server, you use the Service ... Northwind database. Using SQL Server In this section, you'll explore some of the tools you use to manage SQL Server. Specifically, you'll learn how to start and stop SQL Server ... automatically start SQL Server when the operating system (OS) starts. Once you've started SQL Server, other programs can access the databases managed by that SQL Server installation. Using Enterprise...

Ngày tải lên: 14/12/2013, 13:15

... Executing a SQL Server Stored Procedure By Using ActiveX Data Objects If you are doing an ADO development with client server for backends, then you probably call stored procedures. In doing so, ... CustOrderHist in Listing A.7. This stored procedure returns product names and the total quantity purchased of those products for a given customer. Listing A.7 Northwind SQL Server Database: T -SQL for ... specified in CustOrdersHist, called CustomerID. You can see the actual code for this routine, called UseAStoredProcedureWithAParameter, in Listing A.8. Listing A.8 basCommandExamples.vb: Calling...

Ngày tải lên: 14/12/2013, 20:16

... is contained in a T -SQL script named ForXmlRaw .sql, which is located in the sql directory for this chapter. You can load the ForXmlRaw .sql T -SQL script into Query Analyzer by selecting File ... Using the SQL Server FOR XML Clause With a standard SQL SELECT statement, you submit your SELECT statement to the database for execution and get results back in the form of rows. SQL Server ... retrieve binary data using either the RAW or EXPLICIT mode, then you must use the BINARY BASE64 option. In the examples in this section, I'll use the Employees table of the Northwind database....

Ngày tải lên: 14/12/2013, 22:15

... Using the SQL Server Documentation SQL Server also comes with extensive electronic documentation. To access this documentation, you select Start ➣ Programs ➣ Microsoft SQL Server ➣ ... SQL Server ➣ Books Online. Figure 1.9 shows the SQL Server documentation home page. Figure 1.9: SQL Server documentation home page You can browse the online books using the Contents tab, ... search for specific information using the Index and Search tabs. Figure 1.10 shows some of the information for the SELECT statement, which is located in the Transact -SQL reference book. ...

Ngày tải lên: 24/12/2013, 01:17

... Connecting to SQL Server Using Integrated Security from ASP.NET Problem You want to coordinate Windows security accounts between an ASP.NET application and SQL Server. Solution Connect to SQL Server ... to SQL Server from ASP.NET using Windows Authentication in SQL Server. Discussion Connecting to a SQL Server database provides two different authentication modes: Windows Authentication Uses ... authenticating a connection. SQL Server Authentication Uses a SQL Server login account providing a user ID and password. Integrated security requires that the SQL Server is running on the same computer...

Ngày tải lên: 24/12/2013, 05:15

... connection. SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); // Create DataAdapter. SqlDataAdapter da = new SqlDataAdapter(sqlText, ... " + colInfo[col.ColumnName] + Environment.NewLine); schemaInfo.Append(Environment.NewLine); } schemaInfo.Append(Environment.NewLine); } resultTextBox.Text = schemaInfo.ToString( ); ... Environment.NewLine); schemaInfo.Append("\tAutoIncrement: " + col.AutoIncrement + Environment.NewLine); schemaInfo.Append("\tDataType: " + col.DataType + Environment.NewLine);...

Ngày tải lên: 24/12/2013, 05:15

... Recipe 6.4 Using ADO.NET and SQL Server DBMS Transactions Together Problem You need to use a DBMS transaction within a SQL Server stored procedure from an ADO.NET transaction with the SQL Server ... error-checking within a catch block as shown in Example 6-5 . The sample uses a single stored procedure: InsertCategories_Transacted Used to insert a single record into the Categories table in the ... String sqlText = "SELECT CategoryID, CategoryName, Description " + "FROM Categories"; da = new SqlDataAdapter(sqlText, ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]);...

Ngày tải lên: 21/01/2014, 11:20

... 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 ... shown in Example 8-17 . Example 8-17. File: StoredProcedureMultipleRowsForm.cs // Namespaces, variables, and constants using System; using System.Configuration; using System.Windows.Forms; using ... Sets up the sample by creating a DataSet containing the contents of the table using System.Data; using System.Data.SqlClient; private DataSet ds; private const String TABLENAME = "TBL0811";...

Ngày tải lên: 21/01/2014, 11:20

Ngày tải lên: 21/01/2014, 11:20

Ngày tải lên: 24/01/2014, 10:20