Explain the SQL Server database architecture and objects, define data integrity, SQL Server
Preface
In this section, we will continue our SQL journey. In this section, we will talk about some basic knowledge and precautions. If th
acceptance, feedback data 100% complete, accurate and correct, fast recovery speed, high efficiency, save a lot of hospital losses, customer satisfaction! Get the customer's great praise."Warm tip": This case tells us that the RAID server is not 100% reliable, but still a certain program to reduce the chance of damage. Do not power off the server host, press the restart key to forcibly restart. The circuit
First, we need to know. What is an SDF? The SDF file is a localized database file that appears in Visual Studio 2010: SQL Server Compact Edition. After verification, this file is the project information saved into the database file, if you do not participate in large-scale team projects, does not involve the advanced d
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DB database website Optimization
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2. Memory bottleneck of SQL database
When memory is insufficient
Suspected Memory leakage
CPU bottleneck
Performance problems encountered
How to locate these performance problems
I. SQL
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 dat
server|sqlserver| Error | data | database
Unable to open the user default database , logon failed, which is one of the problems that SQL Server users are familiar with. When using Enterprise Manager, Query Analyzer, various kinds of tools and application software, as long as
Tags: blog http io ar using strong on file dataThe database is installed and the connection string is required for use in the program. How to write it? Take SQL Server R2 as an example.1, after installing SQL Server R2, similar to Oracle's Plsql tool.
I. Back up the database1. Open SQL Enterprise Manager and click Microsoft SQL Server in the root directory of the console.2. SQL Server group --> double-click to open your Server --> double-click to open the
1. View the version of the database
SELECT @ @version
2. View the machine operating system parameters of the database
EXEC master.. xp_msver
3. View Database Startup Parameters
sp_configure
4. View Database Startup time
Select CONVERT (varchar, login_time,120) from master. sysprocesses where spid=1
To view the
Execute SQL Server database backup and SQL database backup using Windows batch processing commands
Create mybackup. bat and enter the following content to directly run the script to start automatic database backup. You can also ad
UPDATE sysdatabases SET STATUS =32768 WHERE name= ' suspect database name ' Go
sp_dboption ' suspect database name ', ' Single user ', ' true ' Go
DBCC CHECKDB (' Suspect database name ' Go
update sysdatabases set status =28
Tags: style blog http io color OS SP for strongTo synchronize data from Oracle in real time to MS SQL Server, you need to read and write data directly to SQL Server in Oracle, and you can install the Oracle database for SQL Server
server| Data | database | statement
1. View the version of the databaseSELECT @ @version2. View the machine operating system parameters of the databaseEXEC master.. xp_msver3. View Database Startup Parameterssp_configure4. View Database Startup timeSelect CONVERT (varchar, login_time,120) from master. sysprocesses wher
T-SQL statement to modify the logic name, database name, and physical name of the SQL Server database, t-sqlsql
This example describes how to modify the logical name, database name, and physical name of the
like '% @ str %'Create an encrypted stored procedure or function WITH the with encryption parameter before theYou can use sp_decrypt to decrypt encrypted stored procedures and functions.10. View user and process information in the databaseSp_whoView information about active users and processes in the SQL Server databaseSp_who 'active'View the locks in the SQL
SQL Server database backup details and precautions, SQL Server
SQL Server backup
Preface
Why is backup required? The reason is simple-for restoration/recovery. Of course, if you do not
parameter mode, what problems the automation parameters will bring, and how to solve them.The problem itself is very simple, if you do not notice still occasionally will appear confused. Off Topic Have a little feeling very deep, that is, more and more practical problems, have to have theoretical knowledge to support,But it is often theoretically said that the situation does not appear frequently or even if there is no attention, there is time to neglect some theoretical knowledge.For the prob
very deep, that is, more and more practical problems, have to have theoretical knowledge to support,But it is often theoretically said that the situation does not appear frequently or even if there is no attention, there is time to neglect some theoretical knowledge.For the problems encountered, if you really want to find out, still have some theoretical knowledge to do the groundwork. Many times, often after encountering problems, recalled once good seems to have seen this aspect of theoretica
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