SQL Server

Now the main use of the building station or ASP and PHP, the two languages commonly used in the database for SQL Server and MySQL, the two databases have their own strengths, but also say who good who bad, look at personal habits. The purpose of

Because now many of the corporate recruitment of the written test will let the recruitment of write a paging stored procedures, some enterprises even require candidates to implement pagination in two ways, if not in the actual project to use

Article Author: jhkdiyRelease Date: 2009-10-11Program structure: b/SDevelopment environment: Windows XP + IIS6 + VS2003Database: SQL Server 2000Part of the functionality: Export data from SQL Server to Access.This system has done for a large six

Create a job, execute the following command EXEC master.. xp_cmdshell ' Http://srm.rapoo.cn?op=sapintferace&i=1&t=1 ' To activate the Perform sync network step The following is from the network, which describes how to enable xp_cmdshell extended

The specific steps are as follows: First, open SQL Server Management Studio in the Start menu, expand the SQL Servers on the left side of the window; Second, SQL Server Agent, right click to select "Start" (not started); Third, select "Job-> new

First, run the following code in the Enterprise Manager's Query Analyzer (note that the user name that goes into the Query Analyzer is the system administrator and is the DB owner of each database): Copy Code code as follows: sp_configure '

Existing table A, which reads as follows: Number of encoded warehouses 6 b 7 a 8 B 9 Now you want to query this format by encoding: 6 b 7 Summary subtotal: 8 B

The following is a code template for creating a SQL Server database, plus a template to create a table. The development of the time can copy the past direct changes can be used. I hope I can help! Copy Code code as follows: Use [master]

The following is a master in the SQL Bar solution, announced. For your reference: Let's say there's a list of school numbers, names, schools, three columns. And then insert it into the table. 040501 Sun Ming Shandong University 040502 Li Hao

As of the SQL Server 2008 R2 version, Microsoft has not yet launched an official load-balancing component that can be DIY only through other technical features of SQL Server or by using Third-party components. In previous articles, the small series

In the computer room toll system, there are several cases where: Start date and end date, believe that smart you can certainly imagine why there are two date controls! Yes, it is from a table to find out in these two date range class records! Some

In the domain environment I did not configure the results, perhaps the reason for domain users, because I am in the production environment, change domain users need to restart SQL Server, so this method is discarded, only in the form of a

Exec sp_droplinkedsrvlogin zyb,null--Delete mappings (log to remote logins on linked servers) Exec sp_dropserver ZYB--Removing remote server links EXEC sp_addlinkedserver @server = ' ZYB ',--the server alias being accessed @srvproduct =

Menu, these three tables have the following relationships: User_role=>roleid=>rolemenu Rolemenu=>menuid=>menu The business relationship between them is: When the user logs in, the User_role list is obtained by UserID and the user's role is

To achieve the above requirements, we can use the following several ways, but the efficiency is far from the difference. First we create an index in the order table: CREATE UNIQUE INDEX Idx_eid_odd_oidd on Orders (employeeid,orderdate Desc,orderid

Now you can programmatically insert data into table B, but in your program you are not allowed to assign null values to the INT type if you do not assign a value to default to 0.To solve this problem, the if Else of the stored procedure is used, and

In a large number of programming languages, code is processed in coded order, but in the SQL language, the first processed clause is the FROM clause, although the SELECT statement appears first, but is almost always finally processed. Each step

SQL Max and such aggregate functions can only be for the same column of n row operations, if the N column operations, generally use case statements to judge, if the column is relatively easy to write, the list of more trouble. -----------------------

SQL server2000 A lot of paging, efficiency when you reach level 100,000, some of the difficulties, here for the time being no example out SQL server2005 more than the row_number is also a great progress, the details are as follows Copy Code

Problem: When the database attaches the. mdf file, you are prompted not to open the physical file, operating system error 5: "5 (Access Denied)" Error: 5120. Solution: The current account for the database does not have sufficient permissions to