update with subquery sql server

specification and enable itSpecifies from which SQL Server to audit and define what to audit. It can be created through SSM or statements. The following is an audit specification for test table TB: Anyone who has DML and table structure modifications to the TB table is audited.650) this.width=650; "Width=" 834 "height=" "The Title=", "clip_image002", style= "Border-top-width:0px;border-right-width" : 0px;b

I don't know if you are the same as me, and you will often face the following situations: 1. Users are often forced to insert, modify, or delete data manually to handle urgent cases. what bothers us most is not the SQL syntax, but the number of fields. A slightly larger table may involve dozens or more fields, if we have to manually write a line of insert code, errors will often occur, which is laborious and laborious! Very error-prone! 2. Now that yo

enable Database Audit specification Use [audittest]GOCREATE DATABASEAUDIT specification[databaseauditspecification-audittest] forSERVER AUDIT[audit-audittest]ADD(Schema_object_change_group),ADD(SELECT,DELETE,INSERT,UPDATE onOBJECT::[dbo].[TB] by [ Public]) with(state= on)GOWith SSMs, the meaning of the parameter is clear. For more detailed information: CREATE DATABASE AUDIT SpecificationAudit activity type (Audit action type) reference:

inscat. SQL shocould be on your 64 bit server's computer) Last but not the least, I noticed that your SQL Server's version is8.00.760. I recommend you to apply MS03-031 to update the SQL server'sVersion from 8.00.760 to 8.00.0818 for remote queries and security issues.This can be helpful for you if you are using Nam

272 12.8.3 disables foreign key constraints on INSERT and UPDATE statements 273 12.8.4 Disable CHECK constraints on INSERT and UPDATE statements 273 13th Chapter Triggers 274 13.1 Triggers Overview 274 The role of 13.1.1 triggers 274 Classification of 13.1.2 triggers 274 How the 13.1.3 triggers work 275 13.2 Design triggers 275 13.2.1 understand the use requirements of after and INSTEAD of triggers 275 13.

SQL Server performance optimization skills, SQL Server Performance Optimization 1. Select the most efficient table name sequence (only valid in the rule-based Optimizer) The SQL Server parser processes the table names in the FROM

13. T-SQL and SQL query AnalyzerWhat is SQL?What is T-SQL?Introduce new features of T-SQLHow to Use T-SQLSummaryIn this chapter, we will introduce some basic concepts about the Structured Query Language What is SQL?　SQL is a datab

After a period of study, I have some knowledge about databases. databases are basically composed of tables, relationships, and operations. After a period of study, I have some knowledge about databases. databases are basically composed of tables, relationships, and operations. Figure 1 wins the 10 Statement: SQL Server database Summary A rough summary After a period of study, I also had some knowledge ab

35. use SQL query analyzer and SQL profilerUse SQL query AnalyzerUse SQL profilerOptimize T-SQL statementSummaryIn this chapter, we will continue with the description of the pre-stored procedures in Chapter 21st. This chapter describes how to use

cache table if exists (select * from tempdb .. sysobjects where name like '# temp %' and type = 'U') begindrop table # tempcreate table # temp (spid int, dbid int, objid int, indid int, type varchar (3), resource varchar (20), mode varchar (20), status varchar (5 )) endbegin tranupdate WBK_PDE_head set [COP_ EMS _NO] = 'abcde' where wbook_no = 'be404942850177' insert # temp exec sp_lock @ spidcommit tran ----- get dbid -- select DB_ID ('test ') -- only view the related resources of the custom d

update. Cascade deletion and cascade update are the new functions of SQL Server 2000 in the current year. They are reserved in SQL Server 2005 and should be available. I am cautious about this because cascading deletion and casca

and cascade update are the new functions of SQL Server 2000 in the current year. They are reserved in SQL Server 2005 and should be available. I am cautious about this because cascading deletion and cascading update break through

see an error in connection 1. Check the errorlog content and note that the deadlock error is followed by two retry attempts. The third attempt is successful and no error occurs. Query the errorlog table and view its content. Finally, if you want to cause your own transaction abort error in the try block, you can use the tran_abort option to call The raiserror command.Back to Top Snapshot isolation Yukon introduces a new isolation level called snapshot, which allows you to use the following mode

', @optvalue =n ' true 'In SQL Server 2005, expand the Object Browser to the linked server directory, you can see that there is already a linked server called MISDBS01 exists, the following linked server validation. The verification step will use Select,delete,