SQL Server

1.sqlserver R2 on Windows Server R2 cluster, there are nodes A, B, now need to stop new add a node C come in and replace the existing node B, please list the necessary steps.2.sqlserver R2 on Windows Server R2 cluster, there is a node A, b,a node

Original: 17th--Configuring SQL Server (4)--Optimizing configuration of SQL Server instancesObjective:sp_configure can be used to manage and optimize SQL Server resources, and most configurations can be implemented using the graphical interface of

Original: 17th--Configure SQL Server (3)--Configure "optimize for immediate load"Objective:The execution plan is created and stored in the process cache memory of SQL Server the first time the query or stored procedure is executed. In many cases, we

First, server-side:1. Install SQL Server using Windows Two-factor authentication, note the SA password;2. Install SDE for SQL Server3, has been installed by default until the late configuration;4. Enter the sa password5. Set the SDE user password6,

Open SQL Server MANAGEMENT STUDIO and start the SQL Server Agent service (note that the startup type of SQL Server Agent is automatically set in Control Panel-Administrative Tools-services). Click "Job-New job" after launch, pop up a job Properties

Use of the SQL Server midstream label1. Cursors are row reads and consume more resources than SQL2. Cursor Usage Scenarios:A cursor is used in the existing system, and the query must be implemented by a cursorUse cursors when you have exhausted the

Preface: Any optimization and modification are based on the business situation, there may be some wrong or inaccurate writing, welcome you to make bricks.1. When creating DB, the self-growth proposal is set to grow by MB (M), the step size is set

1. Using SQL Server's maintenance planIn this case I will not give a demonstration, this is relatively simple, is simply through SQL Server's own maintenance plan to drag out 2 a ' backup database ' task and a ' Clean maintenance ' task.Points to

First, Environment construction1, download the corresponding database connection driver package and introduce.2, if the call in the Web must also be in Tomcat to put the corresponding driver package.3. The corresponding driver package is also added

Today imported from the server to the local surface data, because cross-server, so with a special method---Create a new table based on the original table, and import the data intoSELECT * Into table from OPENROWSET (' SQLOLEDB ', ' SQL Server name ';

CREATE FUNCTIONDbo.find_regular_expression (@source varchar( the),--a matching source string is required @regexp varchar( +),--Regular Expressions @ignorecase bit = 0 --is case-sensitive, false by default)RETURNS bit --return result

1. Load the SQL Servser 2005 Driver (Sqljdbc.jar) and register the driver with the DriverManagerClass.forName ("Com.microsoft.sqlserver.jdbc.SQLServerDriver");2. Get the connectionconn = drivermanager.getconnection (URL, user, password);Url=

When we were learning SQL Server, most textbooks and seniors said that the less-state fields don't index, and the overhead is not as good as indexing, but how many people really know that,Or how many people really have a more profound understanding

The following instance moves a database named MYDBD that contains a data file Mydb.mdf and a log file mydblog.ldf. If the database you are moving has additional data or log files, you can sp_attach_db them all by separating them with commas in the

Grant Select on to Db_user -- Grant TB Table query permissions to db_user usersOne, command operationUse MyDBGO--1. New test user--1.1 Add login user and passwordEXEC sp_addlogin N ' Tony ', ' 123 '--1.2 make it a legitimate user of the current

Today's research and Development Center for the annual meeting, the evening is the respective department dinner, I personally like to drink dry red, in the dry red you can appreciate the kind of ups and downs ... Life is not so??? JustCEO from the

Recent modifications to the performance aspects of the company database. The results are now being built.The company has a lot of database problems, briefly listed below:1. The data sheet document is missing.2. Database of more than 900 tables,

SQL Server DatabaseI. ArchitectureFILE--Service--InterfaceFile---. MAF. ldf. ndfService--mssqlserver, alias (instance name)Interface--Soong Ching Ling serve how to Windouws authentication, how to change from Windows identity stewards to SQL Server

How to solve SQL Server alarms For specific solutions, refer to the following: ◆ Check whether you have used the latest SQL Server service pack. This is because many SQL Server warnings (Alerts) vulnerabilities have been fixed in the latest SQL

SQL Server transactions and SQL Server transactions 1. What is a transaction:A transaction is an inseparable logical unit of work. It is used as the smallest control unit to execute concurrent operations on the database system. All the database