alter column in sql server 2012

of SQL Server 2012 security, so you can protect your data and server resources, and protect your data according to the level of security you need to avoid the impact of these threats on your data. Most of the information applies to earlier versions of SQL

appropriate controller and database directory for the distributed replay client. Here, with the default configuration, the controller name is not filled in. Click "Next". 13. The other is the default next, and finally click Install, installation time is about five minutes, need to restart the server! This article is from the "10,000-

Resolve SQL Server 2012 Installation CenterWhen the system opens the SQL Server Installation Center, we can start the normal installation of SQL Server

Advantages and Usage ScenariosSQL Server in-memory Columnstore indexes store and manage data by using column-based data stores and column-based query processing. A columnstore index is appropriate for a data warehouse workload that primarily performs bulk load and read-only queries. Using Columnstore index archiving can improve query performance up to 10 times ti

Anti-day SQL Server 2012 installed do not, and finally found ... No Help documentation ... Oh, sweat! It turns out to be the same as vs. to install the Help document yourself ...OK, the official website, the sister's ... Error... Then let us restore the installation process and how the inverse of the day is wrong ...1, go to the official Internet Download offline

Label:I. Definition and characteristics of the identity columnThe identity column in SQL Server is also called the identifier column, which is also known as the self-increment column.This type of column has the following three characteristics:1. The data type of the

) SELECT into Creating an index (CREATE index) Modify index Rebuild (ALTER index REBUILD) Drop Index Batch log (bulk-logged) and transaction log (Transaction log) backupsUse the batch log (bulk-logged) mode to get your batch log (bulk-logged) operation to complete faster. It does not reduce disk space requirements for your transaction log (transaction log) backup.Easy (Simple)If a simple restore is set on the database, all committ

When you are sure that SQL Server 2012 is SQL Server Authentication, start with the following configuration: One, because SQL Server 2012 i

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When SQL Server 2008 provides FILESTREAM to enhance SQL Server support for unstructured data with the Windows system's own APIs, SQL Server 2012 launches a Database like contained, File

The internet said that use of localhost can, is true, but some will still report that can not find errors, I can not pass the time to reinstall the SQL Server, this time to select all the default installation, the previous use is to select the installation, and then found a few more configurations, including one is to establish an instance, Then I select the default again, after the installation completes,

Select Name,salespersonid from Sales.Store where Name between ' G ' and ' J ' and SalesPersonID > 283 ORDER by Sal Espersonid,name DESC/ASCThe use of the between of this statement is still very innovative, this between is the beginning of G and J between the beginning, do not know what the Chinese characters will be?Group BY, often with the min max sum avg, with the as name alias. The group by Mate aggregation function is commonly used.When Count (column