... is in bytes, meaning that Unicode data types (nchar, nvarchar, and ntext) report double the value of the MaxLength property of the column object. Inthe example, the ShipCountry column of the ... ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); // Create DataAdapter. SqlDataAdapter da = new SqlDataAdapter(sqlText, conn); // Add table mappings. da.TableMappings.Add("Table", ... over the collection of columns inthe table and displays the length, precision, and scale for each from the Hashtable. Information from the FillSchema( ) method of the DataAdapter is also included....
... (for either of the two modes): The Windows Security groups BUILTIN\Administrators on the local computer (the computer SQL Server is installed on) and the group Domain Admins (if theSQLServer ... drives or other computers) is an important one. SQLServer 2000 uses two accounts: one for SQLServer and one for theSQLServer Agent. TheSQLServer account is used by theSQL database engine which ... Files\Microsoft SQL Server\ MSSQL$InstanceName\BinnNamed Instance\Program Files\Microsoft SQL Server\ Mssql\Data\Program Files\Microsoft SQL Server\ MSSQL$InstanceName\Data* Where "InstanceName"...
... structures used internally by the lock manager. • The SQLServer Profiler can be used to monitor and record locking information. • The Windows Performance Monitor has a SQLServer Locks Object ... 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 FROM clause using ... according to their function. Table 6-21. SQLServer locking hints for isolation level Locking hint Description HOLDLOCK Hold a shared lock until the transaction is completed instead of releasing...
... AddCustomersXml() to read the XML data containing details of two customers using OPENXML() and to insert two new rows into the Customers table using the values from that XML data. Listing 16.15 shows ... customers using OPENXML(), and then you'll insert two new rows into the Customers table using the values from that XML data. OPENXML() Syntax The OPENXML() function uses the following syntax ... working with a table that already exists inthe database. Using OPENXML() OPENXML() reads the XML from the document specified by the handle @XmlDocumentId and returns the rows to the INSERT...
... Initial Sequence Numbers (ISNs) are generated (fingerprinting).Obtaining theServer Shell and Copying Malicious Code on the Server After identifying the OS and the services that are listening ... machines over the Internet as well as internal client machines, and to prevent compromised servers from infecting other servers or becoming agents that attack other devices.LAN Security for the ... sending a Telnet, FTP, or HTTP request and then reading the banner; or it can be done by probing the TCP stack with TCP SYN/FIN segments and observing how theserver responds, including how the...
... preventing other users from reading or updating the table. By default, the lock is held until the end of the statement. Table 6-23. SQLServer Locking Hints for Other Functions Locking hint ... 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 ... Table 6-23 describe the different locking hints that you can use, categorized according to their function. Table 6-21. SQLServer locking hints for isolation level Locking hint Description HOLDLOCK...
... is contained in a T -SQL script named ForXmlRaw .sql, which is located inthesql directory for this chapter. You can load the ForXmlRaw .sql T -SQL script into Query Analyzer by selecting File ... encoded in base 64. Note If you want to 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 ... from the menu. You then run the script by selecting Query ➣ Execute, or by pressing the F5 key. Figure 16.1 shows the result of running the script in Query Analyzer. You'll notice that the...
... shows theSQLServer documentation home page. Figure 1.9: SQLServer documentation home page You can browse the online books using the Contents tab, and you can search for specific information ... Using theSQLServer Documentation SQL Server also comes with extensive electronic documentation. To access this documentation, you select Start ➣ Programs ➣ Microsoft SQLServer ➣ Books Online. ... for specific information using the Index and Search tabs. Figure 1.10 shows some of the information for the SELECT statement, which is located inthe Transact -SQL reference book. Figure...
... savepoints when using theSQLServer .NET data provider, manage and control the lifetime of the SqlTransaction class, and create the required exception handling. The sample code contains two event ... Categories records into the Northwind database within a manual transaction. A savepoint is created if the first record insert succeeds. If the insert of the second record fails, the transaction ... variables, and constants using System; using System.Configuration; using System.Windows.Forms; using System.Data; using System.Data.SqlClient; { // Insert the records into the table. if (categoryName1TextBox.Text.Trim(...
... có giá trị, bảo mật tốt và đáng tin cậy. Bản phát hành tiếp theo của SQLServer được thiết kế để giúp các doanh nghiệp giải quyết những khó khăn trên. SQLServer 2005 là giải pháp phân tích ... các hoạt động kinh doanh được mở rộng Tin tức kinh doanh Khó khăn thách thức và hứa hẹn của tin tức kinh doanh tập trung xung quanh việc cung cấp cho các nhân viên những thông tin chính xác ... giải pháp tin tức kinh doanh đó là sự am hiểu, bảo đảm, tích hợp với các hệ thống hoạt động và phải có hàng ngày. SQLServer sẽ giúp các công ty thực hiện mục tiêu này bằng SQLServer 2005....