sql server for dummies

Recently, after the computer reinstall System, SQL Server 2008 was installed。 When attaching the database file, the discovery cannot be attached and the wrong version is indicated. Remember, the original database version is SQL Server 2008R2 cannot be attached directly because the high-version database files are not co

Tags: inf ase tle soft OBA support OGR Sky fetching dataThe function described in the title is simple, the following example is also very simple, but you can according to your own needs to expand the function, I here just to a point, hehe ..., you can actually have time to do a SQL Server profiler to play a play. Supports SqlServer2005 and SqlServer2008The first step:Add Reference: Microsoft.SqlServer.Conne

The following issues occur with the installation of SQL Server 2008 in Windows Server 2008: During installation, the following issues occur in the server Configuration link:Invalid credentials supplied for SQL Server Agent servic

Detailed description of SQL Server table and index storage structure, SQL Server This article analyzes in detail the principles of table and index structure storage in SQL Server and how to speed up search and improve efficiency.

SQL Server Stored Procedure creation and modification implementation code, SQL Server Stored Procedure Open the management tool of SQL Server 2005, select the database for which you want to create the stored procedure, find "progr

Sometimes we may import CSV data to a database table, such as when performing report analysis.I think it's hard to solve this problem at all.ProgramPersonnel! But it would be better if SQL server can complete this task!Yes, SQL Server does have this function.First, let's take a look at the CSV file, which is saved in m

Myth #26: There is a real "transaction nesting" in SQL Server Error Nested transactions do not appear to allow transaction nesting as their syntax behaves. I don't know why anyone would write code like that, and the only thing I could think of was a guy who scoffed at the SQL Server community and wrote the code: "Pla

Label:Original address: Http://zhidao.baidu.com/link?url=Ndav32DO9zL5XnltqoqlhvKHbJv_ N3zwihhw4cwf9ffnq8hb8z7h7n3vjvfoewxzgorh1qczcvls-ojqdduxdq1, start-"All Programs-" Microsoft Visual Studio r2--Configuration Tool--"SQL Server Configuration Manager2. Then open Configuration Manager to see if the services in the diagram are turned on. If not, open the corresponding service.3, to connect, at this time alrea

Tags: style blog http io color ar os using SPTemplate Explorer is a component of Microsoft SQL Server Management Studio that can be used with SQL code templates, using the code provided by templates, and eliminating the need to enter basic code every time.To use Template Explorer:1>. After you open the Microsoft SQL

Original: SQL Server replication-publish subscription (SQL Server data Synchronization)SQL Server synchronization is achieved through SQL Server's own replication tool, with 2 major str

SQL server creates two types of temporary tables: Writing and deleting temporary tables. SQL server -- Create and delete temporary tables -- Method 1: create table # tmp (name varchar (255), id int) -- Method 2: select count (id) as storyNum, sum (convert (numeric ), case when isnumeric (code) = 1 then code else 0 end)

SQL Server focuses on filtering indexes and SQL Server Indexes Preface In this section, we will continue to talk about index knowledge. We have clustered indexes, non-clustered indexes, and covered indexes. Here we also have a filter index, which can improve query performance through index filtering, brief content and

SQL Server compact does not support top and row_number. the frequently used SQL pages cannot be used in SQL Server compact. How does SQL Server compact implement paging? The answer is o

1. generate a for 2005 version of the database script Manger Studio, 2008--Open "Object Explorer" (no words pressed F8), connect to your instance--right key to go to 2005 of the Library-Mission--Generating scripts--In the "Select Database" of the Script wizard, make sure that you select the library that you want to go to 2005--"Scripting all objects in the selected database" 5--In the next "Choose script Options", set "script to create DATABASE" to true, locate the "Script for

Original: SQL Server 2008/sql Server R2 metabase mailStarting with 2005, the Database Mail feature was introduced. and replace SQLMail. The original SQLMail can continue to be used.SQLMail requires an application programming interface (Extended Messaging application programming Interface,mapi) that can cause SQLMail to

Tags: style color ar using SP strong file data onSQL Server allows the user to set the database initial and maximum values, which can be configured by auto-grow or auto-shrink. With these configurations, we can prevent application modifications that could be caused by database space problems, or when SQL Server disk space is exhausted. In general, if the database

Tags: style blog http io os using ar strong file"Article Summary"A recent project to get some data that exists on other servers, it is implemented in a way that is pushed by other "servers" to our servers for security reasons. Our server is using SQL Server R2, the other "servers" are using SQL

Example of deleting duplicate records in a data table in SQL Server, SQL Server [Project] The users table in the database contains the u_name and u_pwd fields. The u_name contains duplicate items. Now we need to delete duplicate items! [Analysis] 1. Generate a temporary table new_users with the same structure as the us

SQL Server uses the tree structure recursive query (infinitus classification) method. SQL server uses the Tree Structure Starting from SQL Server 2005, we can use CTE to support recursive queries. CTE is the common table expressio

SQL Server encryption and SQL Server encryption Encryption in SQL Server is hierarchical, and each upper layer provides lower protection. Instance:/**SMK (Service Master Key) is generated when