Add in Web.config file
And then add it to the page that needs to connect to the database
Gets the database connection string public
static string connstring = configurationmanager.connectionstrings["sqlConnectionString"]. ConnectionString;
The above is a small set of asp.net to the introduction of the SQL SERVER 2012 database method, I hope to he
SQL Server 2012 provides two models for developing SSAS projects, one is the newly added tabular model table, and the other is the original multidimensional model multidimensional models.
Here is the demo multidimensional model, if you want to understand the tabular model table models, see-http://www.cnblogs.com/biwork/archive/2013/05/22/ 3093896.html
The envir
Shenzhen team to develop a system in the North China side to push customers, in a patch, due to changes in the data dictionary, but the Shenzhen team did not give the database update script, only to the new version of the database creation script, in order to ensure that the client system has no loss of data, Can only find a way to do it: using PowerDesigner to reverse the new version of the database, apply this model to the existing database, the PowerDesigner will compare two versions of the d
dbo. ClassInfo as CON t.class=c.id where c.id= ' 1 '--where the way to do multiple table updates update t SET T.remark = ' class 02 student ' from dbo. Student as T, dbo. ClassInfo as Cwhere t.class=c.id and c.id= ' 2 '--7, Output view data updated before and after update dbo. Student set stusex= ' female ' OUTPUT inserted.stusex,deleted.stusexwhere stuid= ' 007 '--8, the command after the SET statement in update is executed concurrently, No sequential update of dbo. Student SET stusex= ' male
A major advantage of SQL Server databases is the rich UI management and debugging tools, which is definitely better than Oracle and other large and medium-sized databases.
Among the many tools of SQL Server, it is very important for developers and DBAs to use SQL
performance.If the database is using SQL Server, the work will be simpler, and we can use SQL Server Profiler directly using the default settings (but SQL Server itself is very complex
Tags: tool using order get GES STC Application Data How Reprint: Experience sharing using SQL Profiler Trace (2005) (new trace, analysis trace file) The use of SQL Server Profiler can be seen in this article Sql2005 performance tools (SQ
Monitoring and Analyzing database operations-there are many articles on p6spy, SQL profiler, and irontrack SQL. I have done this by referring to http://www.ibm.com/?works/cn/java/j-lo-p6spy,
We use p6spy and irontrack SQL for monitoring.
The online write implementation process is
Download the p6spy package or its sourc
Problem Description:How to capture and record deadlocks, do you know how much SQL Profiler affects performance?650) this.width=650; "title=" image "style=" border-top:0px;border-right:0px;border-bottom:0px;border-left:0px; "alt = "image" src= "http://s3.51cto.com/wyfs02/M01/54/32/wKioL1R76eyhH2ThAADyU1q3jpE767.jpg" height= "border=" 0 "/ >Solution:We know that you can use the
Original: Using SQL Profiler to handle expensive queriesWhen the performance of SQL Server becomes worse, the following two things are most likely to occur:
First, some queries produce a lot of pressure on system resources. These queries affect the performance of the entire system because the
SQL Profiler Data columns
SQL Profiler allows you to select a data column when you create a template. These data columns represent the information that you want to return when you run the trace. The data that is displayed in SQL Profiler
When the performance of SQL Server becomes worse, the following two things are most likely to occur:
First, some queries produce a lot of pressure on system resources. These queries affect the performance of the entire system because the server is not able to serve other SQL queries quickly enough.
Additio
placed in yourwebapp/WEB-INF/classess/directory, and LIB/directory, two places. (Special Note !!!!)4. You do not need to change the driver name com. p6spy. Engine. Spy. p6spydriver of your program;5. Open the spy. properties file and change the realdriver value to the database driver name of your program;6. run Java-jar sqlprofiler. jar to start SQL profiler and check the startup interface;7. Start your ap
During data query optimization, set statistics IO/time on is added before the SQL statement to run and view the IO, reads, CPU usage time, and other information of the current statement. This information is obtained repeatedly by adding, removing, or modifying indexes to check whether the statement has been optimized.
In SQL Server 2005, there is an
The ability to query a table is the main reason why you should have the SQL Profiler trace output to the table. It is much easier to filter the data in this table than to create a SQL Profiler. If you don't have the time to fully build the SQL
Microsoft has been releasing Windows Server RTM for some time after Microsoft has provided RTM to msdntechnet subscribers as well as MPN and MVL users, a large-scale deployment and upgrade began! I believe that we will encounter some problems more or less, and today to share with you is how to install the DotNET Framework v3.5 (including v2.0 and v3.0) on Windows Server
After you enable the Reporting Services feature on an existing SQL Server SP1 database, you find that you cannot configure the reporting database, such as an error.Provider: Named pipe provider error:40-Unable to open a connection to SQL Server650) this.width=650; "title=" image "style=" border-top:0px;border-right:0px;background-image:none;border-bottom:0 px;pad
Microsoft has been releasing Windows Server RTM for some time after Microsoft has provided RTM to msdntechnet subscribers as well as MPN and MVL users, a large-scale deployment and upgrade began! I believe that we will encounter some problems more or less, and today to share with you is how to install the DotNET Framework v3.5 (including v2.0 and v3.0) on Windows Server
control, that is, DC), but after verification it can be used inside the shared facilities, and even other cars. For example, when your computer successfully logs on using a domain account with administrator privileges, you can use that domain account to log on to SQL Server on other computers in the same domain, then you can no longer use the SA account. Of course, domain-joined computers do not mean that
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