adventureworks for sql server 2012

at a later level when we overwrite the filtered index). You can create more than one nonclustered index on a table, but you cannot have an index that contains data from multiple tables. The biggest difference is that SQL Server cannot use the phone. It must use the information in the bookmark section of the index entry to navigate to the corresponding row in the table. This is required whenever

look at it through a simple example: Note: The AdventureWorks used in the article can be searched and downloaded on the Internet. ---serial execution Select COUNT (*) From dbo.bigtransactionhistory option (MAXDOP 1) --Parallel execution Select COUNT (*) From Dbo.bigtransactionhistory option (MAXDOP 2) By observing the execution plan of the two simple statements above, it can be found that the estimated subtree cost (resource consumption) is actually

do it several times, but the steps suggest strictly follow the above, because once the operation is wrong, it is very troublesome, and then again----calm down and calm down!!!!!! This approach has several drawbacks: 1, if you find that many people do the operation after the operation, then you restore success, others will be washed away, so after the misoperation, to immediately stop others to the operation of the database. 2, this method should be exclusive to the database, so you want to s

There are three basic methods for connecting SQL server to a remote data source: OpenDataSource : The OpenDataSource function is used to specify connection information for a remote data source by specifying the ole db provider and an initialization string. openDataSource can be used directly within a select, insert, update, or delete statement. OpenRowSet : The OpenRowSet function is used to specify conne

I have written an article about how to replace an expired image certificate: SQL Server image certificate expiration. This is a test preparation for replacing a certificate. In this article, I encountered some problems when I replaced a large number of server certificates in my work yesterday. I will analyze and summarize them here. The following is the script us

" appears instead of a series of service lists at the beginning of step two, step three)Step three: This situation occurs because the Microsoft SQL Server Express LocalDB Service is installed automatically when you install Visual Studio 2013 or version 2012. Causes the original SQL2008 not to work properly.The workaround is simple, in Control Panel-programs and f

Information about LocalDB comes from here and SQL Server Books Online. LocalDB is the full SQL Server Express engine, but invoked directly from the client provider. It is a replacement of the "User Instance" feature in SQL Server

notice that the maintenance plan is not under SQL Server Agent. Navigate to the maintenance plan, managed by. The maintenance plan is not created by default on the database. Right-click the maintenance plan and you see the new Maintenance Plan and maintenance plan wizards, and most people find it quicker and easier to create a maintenance plan using wizards. Start it, and then you'll see the interface show

Tags: free ODBC freetds tle project download server using HTTPSSQL SQL statements and stored procedures for SQL Server execution with FreeTDS under Linux Http://www.linuxidc.com/Linux/2012-06/61617.htm FreeTDS related Http://www.knowsky.com/616936.html The shell accepts the

SQL Server 2005 and 2008 provide many new and enhanced business intelligence functions, including integrating multiple data sources using the Integrated Service (SSIS) and using the Analysis Service (SSAs) enrich data content and create complex business analysis; use the report Service (SSRS) to edit, manage, and submit rich reports. if you do not know these functions yet, the next series of presentations w

different. To obtain the actual physical memory, you must use the CEILING function. -- SQL 1: Obtain the physical memory size of the database server (applicable to all versions) CREATE TABLE #TempTable ( [Index] VARCHAR(2000) , [Name] VARCHAR(2000) , [Internal_Value] VARCHAR(2000) , [Character_Value] VARCHAR(2000) );INSERT INTO #TempTable EXEC xp_msver;SELECT Internal_Value/1024 AS PhysicalM