SQL Server

There are two ways to backup SQL Server databases, one is to use backup database to back up the databases, and the other is to copy the database file MDF and log file LDF directly. The following is a discussion of the latter's backup and recovery.

ObjectiveIn the last two articles, we describe how to view the query plan, and some of the common optimization techniques for join operators, and we summarize how the federated operators are used and how to optimize them.Talk less and go straight to

First download SQL Server RC3 install ISODownload linked2k://|file|cn_sql_server_2016_rc_3_x64_dvd_8566578.iso|2464823296| d648877a38c788e257c4f16af62029cd|/Source: msdn.hkThe first stepRun the Setup File Wizard, click the first option to install

Original: Win10 using SQLSERVER2008R2 SQL Server Configuration ManagerAccessing SQL Server Configuration Manager using WINDOWS10 Because SQL Server Configuration Manager is a snap-in for the Microsoft Management Console program and not a separate

Original: Will my SQL Server database fill up?OverviewToday, a client asked me a pretty interesting question. I am using a SQL SERVER 2008 database, which currently has more than 130 g of database, with a table with a record number of more than 310

Log in to SQL Server 2008 with the SA account, tick remember password, but when you log back in, SQL Server Management Studio cannot remember the password. Later, when you re-login, the login name shows not the SA account, but the other account.

--本周第一天   SELECTDATEADD(Day,1-(DATEPART(Weekday,getdate())[email protected]@DATEFIRST-1)%7,getdate())  --or   selectdateadd(wk, datediff(wk,0,getdate()), 0)  --本周第一天   selectdateadd(wk, datediff(wk,0,getdate()), 6)     --上月第一天   SELECTCONVERT(CHAR(10

When we have a larger amount of data, we need to split the large table into smaller tables, then queries that only access departmental data can run faster, the basic principle being that the data to be scanned becomes smaller. maintenance tasks (for

Microsoft Official 32 version of the trial version. The file name is Sqlfull_x86_enu.exe. The file size is around 1.30G. Because there are only 32-bit versions, the 3G is smaller than SQL Server

Directory Directory Correct understanding of SQL Server database files Create a database Resources Correct understanding of SQL Server database filesThe MS SQL Server database file can be divided

In SQL Server, how can I tell if a SQL Server table exists? Here is a detailed description of the method, for your reference, to help you understand the SQL Server table a little bitHow to determine the existence of a table or database in SQL Server,

Overview of LocksI. Why to introduce a lockConcurrent operations on a database by multiple users can lead to inconsistencies in the following data:Missing updatesA, a, two users read the same data and modify it, and one of the user's modifications

For NAVICAT for SQL Server users know that this is a comprehensive graphical way to manage the database, to create, edit, and delete all database objects, in order to get a better understanding of this software, this tutorial will explain Navicat

Reprint Link: http://www.cnblogs.com/zhangyoushugz/archive/2012/11/09/2762720.htmlAs we all know, in the previous version of SQL Server, the GUID or identity is generally used as the identifier, but the identity is a table object, can only guarantee

1. Left ()Left (, )Returns the integer_expression character from the left of character_expression.[SQL]View PlainCopy Select Left (' abcdef ', 3) [SQL]View PlainCopy --abc 2.charindex ()CHARINDEX ()Returns the beginning

Issue background:When working with SQL Server 2005 relational databases on a daily basis, it is sometimes unusual for a database (such as SharePoint site configuration database name Sharepoint_config) to stop the database for no reason, such as when

It's been a long time since I wrote a blog, I'm going to write a string functionQQ Group: 499092562; Welcome to ExchangeString functions:1, LEN (need to get the length of the string)Return: Length of stringExample:SELECT LEN (' The little porter is

The source of this article: http://www.cnblogs.com/wy123/p/6110349.htmlYou've encountered a situation like this before:Some of the sessions connected to the database will be blocked at irregular intervals, which can be short, sometimes longer, and

Quick workaround:reason, when using the ADO entity, the database used by entity is SQL Server 2008,But then the database used in the actual use is SQL Server 2005,Manipulating data of the DateTime type prompts: "The SQL Server version used does not

The instance resolution and SQL horizontal display are displayed in the row-to-column manner of SQL query statements. This article shares two examples of horizontal display of rows and columns in SQL query statements for your reference. The specific