SQL Server

1. Enter the Conf folder directory in the Tomcat directory, find Server.xml In Tomcat's Server.xml file, in the tag and tab, negotiate the connection statement, in the following format debug= "5" reloadable= "true" crosscontext= "true"

Introduced In many cases, we need to save the picture to the database. In some applications, there are sensitive information that cannot be stored in the file system because any pictures stored on the file system are easily accessible to users. This

For SQL Server 2000来, it provides two new functions (ident_current,scope_identity) and improves the @ @IDENTITY. When you insert a new record, you can call the function: PRINT ident_current (' table ') ' This will get the new identity value,

A stored procedure that provides this type of recovery in SQL Server. A database consists of two files, MDF database files and LDF log files 1.sp_attach_db [@dbname =] ' dbname ', [@filename1 =] ' Filename_n ' Add a database to the system, specify

Recently a friend asked me, he said that he deleted millions of to tens of millions of data in SQL Server is very slow, to help him analyze, some of the following comments, perhaps useful for many people, and also good long did not write a blog,

When you suspect that your computer hardware is the primary reason for the performance impact of SQL Server running, you can monitor the load of the appropriate hardware through SQL Server Performance Monitor to confirm your guesses and identify

There are several tools in SQL Server that allow you to detect, tune, and optimize SQL Server performance. In this article, I'll show you how to use SQL Server's tools to optimize the usage of database indexes, and this article also involves general

Cause analysisIt may be because many servers are not restarted or the database causes the sqlserveragent and mssqlserver services to occupy a large amount of memory. You can simply restart the server.,Use the task plan to regularly execute the

We all know that using the aggregate function count () can calculate the number of rows in the table. To count the number of rows of each table in the database (DBA may have this requirement), use the count () function to generate a dynamic SQL

Official reference: http://msdn.microsoft.com/en-us/library/ms187103.aspxOverviewSQL Server uses log transmission, you can automatically back up transaction logs in the "primary database" on the "primary server" instance to one or more "secondary

The solution is simple,Right-click the database attribute, select a file from the menu on the left, and change the owner to sa.Of course, you can also directly execute The code is as follows:Copy code Use [your database name]EXEC

The first method isThis method is to uninstall "Microsoft SQL Server 2013 (2012) Express LocalDB": choose "start"> "control"> "add deletion program"> "Microsoft SQL Server 2013 (2012) Express LocalDB". Click "Uninstall" and restart the computer.

1. Log compressionThe command is simple.Dump transaction [Database name] WITH NO_LOGBackup log [Database name] WITH NO_LOGDbcc shrinkdatabase ([Database name])Example 1 The code is as follows:Copy code # Sql2005 log compression "sqcrm2009" for

Wondering where SQL Server 7.0 is better than SQL Server 6.5 or than other enterprise-level database systems? Read SQLServer 7.0 industrial standard Benchmark scores and performance indicators recorded.I. Industrial standardsThe ideal method for

Hello everyone, I haven't written anything for a long time. Recently, I 've been playing Starship in Haofang. Even if I don't even recognize it, I still have a bright future when I come back to develop a database, at least I can barely find that

Solve Chinese character errors:Method 1:Copy the file to... Microsoft SQL ServerMSSQLFTDATASQLServerConfigDirectory (this path is the full-text directory path, which can be viewed in full-text Directory attributes)Method 2:EditNoise. chs file, clear

Method 1In general, the contraction of the SQL database does not greatly reduce the size of the database. Its main function is to shrink the log size. This operation should be performed regularly to avoid excessive database logs.1. Set Database mode

In fact, you only need to use the built-in storage process sp_spaceused to obtain table-related information.For example, sp_spaceused 'tablename'The following is a stored procedure for writing convenience. The purpose is to store all the information

Recently, the stress test in the project encountered a database deadlock problem. In short, the following code causes a deadlock at the SERIALIZABLE isolation level: The code is as follows:Copy code SELECT @ findCount = COUNT (id) FROM

If the SQL SERVER running on S fails to be registered on C, the applications that need to access S on C may not be connected to the database.You can try "\" to access S on C first. For example, enter "\ 192.168.0.1D $" in the address bar of C, enter