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Zheng Zuo 2006-6-26
During the BizTalk project, BizTalk Server and SQL
The server is not on the same computer, and the SQL adapter is used to send data prompting the error "new transactions cannot be registered to the specified transaction processor". The same problem occurs
Label:SQL Server transaction log unexpectedly increases or fills up the processing methodTransaction log files transaction log file is a file that is used to record database updates, with an extension of LDF.In
Stored Procedure format:CREATE PROCEDURE yourprocedure asbegin SET NOCOUNT on; BEGIN TRY---------------------start catching exception BEIN TRAN------------------start transaction UPDATE A SET a.names= B.names from T1 as A INNER joins T2 as B on a.id =b.id UPDATE A SET a.names= B.names from T1 as A INNER joins T2 as B on a.test =b.test COMMIT TRAN-------COMMIT TRANSACTION END TRY-----------End catch Exceptio
504K.
You can also do this by using a command:
Use master;
exec sp_detach_db @dbname = ' TestDB ';
exec sp_attach_single_file_db @dbname = ' TestDB ', @physname = ' D:program filesmicrosoft SQL ServerMSSQL10.SQL2008MSSQLDATATestDB.mdf '
Second, empty the log
This command is supported in SQL Server 2005 and 2000,
administrator directly run the script, you can get the following results: SQL Server belongs to which release, which version, which service pack, which integration fix pack, and so on. At the same time, the most important thing is that it will give you advice on which recent patch package you should install and which Servcie pack you should upgrade to. You can download and use this script from TechNet as o
SQL cannot log on to the SQL console= = = Problem description A domain-joined SQL production server, login repeatedly failed to view the error message after the prompt "in the SQL
Tags: run backup file management clears CTI Trunc set DBCC SQL2008 's shrink log due to SQL2008 's optimization of file and log management, the following statements can be run in SQL2005 but have been canceled in SQL2008: (SQL2005) Backuplog dnname withno_logGo
Dump TransactionDnname withno_logGo
UseDnnameDBCCShrinkfile (2)
Go
--------------------------------------------------------------
(SQL2008): In the
Over time, you will find that the log files for the database will be up to 20G or more, and you will need the following methods.--first change the recovery model of the database to SimpleALTER DATABASE [Database] SETRECOVERY Simple;GO--to reduce the log file to 1M, the logical name can be obtained by sp_helpfileDBCCShrinkfile ([Database log name],1); GO--Resettin
The transaction log (Transaction logs) is a very important but often overlooked part of the database structure. Because it is not as active as the schema in the database, few people are concerned about the transaction log.
The transacti
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there is a SQL Server Agent service in SQL Server that has a " job function ", much like a timer trigger ,
using a " job " to execute a specific T-SQL statement or process at a specific time is an efficient and effective method .
2.
Generate forecast Control Table
Msdn provides a good explanation of transaction and error handling.
If you have any questions, you can check that.
Here we will extract some important words.
"If an error prevents the successful completion of a transaction, SQL Server automatically rolls back the transaction
Translated from: http://blog.chinaunix.net/uid-7953959-id-2543262.htmlTransaction log files Transaction log file is a file that is used to record database updates, with an extension of ldf.In SQL Server 7.0 and SQL
Label:--LockNote:locks in SQL Server are used to control the concurrency of one transaction with another. The system automatically sets or releases the lock for the resource being accessed . If a transaction locks a resource and another transaction accesses the resource,
(character_maximum_length,numeric_precision), datetime_precision), 1) as type length
From Information_schema.columns
WHERE not table_name in (' Sysdiagrams ', ' dtproperties ')
5. Gets the table name of the specified table [Tb_phone], the name of the field, the type of fields, and the length of the type
SELECT Sysobjects.name as TableName,
Syscolumns.name as Columnsname,
Systypes.name as Datetype,
Syscolumns.length as Datelength
From sysproperties right OUTER JOIN
sysobjects INNER JOIN
insert an additional information record to the appendix table. You can also modify the data in the report and part tables on the page. The table relationship is shown in figure
The code in the Save button is as follows:
/// /// Upload an attachment storage event/// Modify by dlw 2010-07-01/// /// /// Protected void lbtnsave_click (Object sender, eventargs E){Try{Upladfile (); // This method uploads files to the server. You do not need to c
During project development, we should be familiar with database transactions, but how can we use transactions well?
I would like to share some of the following notes with you:
1. For the business to be processed, the transaction operation time should be as short as possible. Keeping the transaction open will lock the resource for a long period of time, which will block other users from performing operatio
I have read many articles about transactions before this article. Most of them are profound and difficult for beginners to understand. Here we will use a very simple example to explain the application of transactions.
First, create a temporary table and fill in some data.
Create Table # tab (ID int, country nvarchar (10), popu INT) insert into # tab values (1, 'China', '123 ') insert into # tab values (2, 'America ', '000000') insert into # tab values (3, 'Canada', '000000') insert into # tab v
backups, because I have backed up the ZP database two times, and the data files for the two backups are the same. Here we select the most recent time backup
The default settings in the database are as follows: Append to the backup set, so there will be two backups, as shown below:
Also, set the "Do not rollback" transaction in "Options".
Note: Restore the database through the transaction
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