SQL Server

In the process of using SQL Server, the most common problem that users encounter is that they fail to connect. Generally speaking, there are two ways to connect SQL Server, one is to take advantage of SQL Server's own client tools, such as

Problem In the previous tip, you discussed that because there are a large number of groups in Active Directory, you need to go beyond maxtokensize to accommodate the larger Kerberos tokens. At the same time, we note that MaxTokenSize needs to make

This article supporting source code The last time we introduced a simple data export and import, but only to operate on a single file, what if we wanted to perform a data import on all the files under a directory at the same time? Quite simply,

Distributed partitioned views can connect data from one or more SQL Server databases. When developing a horizontal partitioned database environment, you can use distributed partitioned views to connect partitioned tables from different servers so

Microsoft always tries to make its software installation as simple as possible, and the installation of SQL Server 2000 is no exception. You start Setupsql.exe from the X86setup folder of the installation CD, fill in some details in the installation

The potential central premise of extreme programming is that two ideas are better than one. Two programmers sit side-by-step, one programming, the other a block by line. The reason for this is obvious, if the person who operates on the keyboard is

server|sqlserver| tips 1. To reactivate a field (from 1 to n):D eclare @i intset @i = 0Update Table1 Set @i = @i + 1,field1 = @i2. Ranking by grade update into Performance table set A. Rank = (Select Count (*) + 1From score sheet bwhere a. Total

If the CPU bottleneck suddenly occurs without additional complex conditions, it may be because there is no optimized query, incorrect database configuration, or the reason for database design and insufficient hardware resources. Before deciding

Set ANSI_NULLS on go SET quoted_identifier in go -============================================= CREATE FUNCTION CSJ_CSJ (@id as int) RETURNS @temp Table --here returns a table of its own creation, where the fields are set

Brief introduction The merge keyword is a magical DML keyword. It was introduced in SQL Server 2008, and it can be insert,update,delete simple and a sentence. MSDN's explanation for the merge is very concise: "Inserts, updates, or deletes are

First, SQL2008 uninstall. 1. Uninstall from Control Panel 1 Click on the lower right corner of the computer "start", click "Control Panel" = "Click" Uninstall program "= =" in the list of programs to find "Microsoft SQL Server 2008", right click

In SQL SERVER if we want to make the primary key grow automatically according to certain rules we can do this: Here we have a new research table with research IDs, names of researchers and research hospitals. We set the SICENTIFICID as the

One, the first connection string to connect to SQL Server: is for SQL SERVER and Windows for the database authentication mode, The connection string is: CString strconn; strconn = "Provider = sqloledb.1;\ Persist Security Info = true;\ User ID

1. Test creation table variables impact on IO Before and after the test creates a table variable, the space size of tempdb is currently sized using sp_spaceused, or you can use the view Sys.dm_db_file_space_usage sp_spaceused /Declare @tmp_orders

Reasonable Virtualization Believe it or not, virtualization is a clever way to bring performance benefits to SQL Server. This seems counterintuitive; after all, the focus of virtualization is on running multiple workloads on a single host. So is it

Configuring the properties of a server is important for managing SQL Server. You can configure them in two ways. 1, with Enterprise Manager configuration When you right-click in Enterprise Manager and select the Properties option from the shortcut

Use SQL statements frequently when dealing with databases, unless you are all bound by controls, but there are drawbacks to using control bindings in the form of poor flexibility, inefficiency, weak functionality, and so on. As a result, most

Specific ways to split string functions in a SQL Server database: CREATE FUNCTION uf_strsplit ' 1.1.2.50 ', '. '(@origStr varchar (7000),--the string to be split@markStr varchar (100))--split mark, such as ', 'RETURNS @splittable Table(STR_ID

SQL Server memory is increasing When the SQL Server database engine runs on microsoft®windows NT® or windows®2000, its default memory management behavior is not to get a specific amount of memory, but to get as much as possible without generating

If the primary database fails, Microsoft's SQL Server may enthusiasts down. See how you can handle this event to find out how to repair the primary database with Enterprise Manager and Query Analyzer. As an administrator of Microsoft SQL Server,