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Today, when cleaning up business-Library data, developers say they can use TRUNCATE table to clean up all data from two tables Both tables have their own ID, all made table partitions, single table 200GB, two tables using SELECT ident_current (')

When any new software is released, you will find new features that you don't know it exists or that you don't know you need. Many of the features of backup and storage in SQL Server 2000 remain intact in SQL Server 2005, but there are some new

If the data in one of your databases meets the following conditions, you should consider creating the partition table. 1, a table in the database a lot of data. What are many concepts, 10,000? 20,000, or 100,000 or 1 million? This, I think, is a

Server Today to do a SQL Server 2000 experiment, the simpler kind, the new database, modify the size of the log file, etc., well, it should be relatively simple. The following is still a record of it ~ all so did not come. /* * * Creabase. Sql ** *

Notes | beginners Beginner's T-SQL on [PRIMARY] I haven't done anything these days. Years ago, there seems to be busy, after the year but also have a good escape of the problem .... Only today began to see the school Experiment Guidance database

The case of each physical file (data file) corresponding to a filegroup (one-to-one) What if I move the data to another filegroup and don't want the empty filegroup? The script is similar to the previous article. Use master go IF EXISTS (SELECT *

The DBCC (Database consistenecy Checker) command is a utility command set that examines the logical consistency and physical consistency of a database. Mainly divided into four categories: Maintenance statement:DBCC Dbreindex: Rebuilding one or

Which strategy is better? Partitions can be implemented either by using one of these two policies or by combining two policies effectively. For strategies I and Strategy II, refer to the table below, which explains the effects of these two

① an AutoNumber field like access Right click on your table--> design Table--> Find your ID field (class int type)--> identity--> is--> identity seed (initial value)--> identity Increment-->ok ② identity (seed,increment) parameters Seed-Starting

8.2.1 creates an index with the CREATE INDEX command CREATE index either creates a clustered index that alters the physical order of the table or creates a nonclustered index that improves query performance. The syntax is as follows: CREATE

Myth #12: The number of files in tempdb is consistent with the number of CPUs required Error Alas, this myth is a cliché because it is Microsoft's "official" advice, and there are a lot of posts sticking to that view. But the confusing thing is

When Microsoft publishes SQL Server2005, it extends the ability to take advantage of filegroups by introducing partitions. In addition, we can now use SQL Server2005 engine to do online database recovery. So with all of these available features, how

SQL Server Management, did you do a good job? These may help you with your work, and you may wish to take a patient look. 1. The database file has. mdf. ldf three kinds of files, MfD main database file, NDF is from the database file, LDF for log

Select Select returns the order of records Zhongxing Communication Chongqing Institute Rempo Wu Yuhong Keywords: SELECT, order, optimize, backup, scan, index Article Summary: When we execute the SELECT statement, the order of the records

Server|sqlserver| creates this article detailing the process of implementing partitioned tables and the functionality that helps to complete this process. The logical process is as follows: Figure: Steps to create a partitioned table or

Experienced heroes can directly ignore this article ~ The problem is experienced people know how to do it, because our company's data volume is not very small demand, and do not know how to do the experiment QQ Group today to help the Pineapple

xml| Data | Transformations use a simple XSL stylesheet to convert XML data to HTML. With the evolution of the XML specification, it seems to be necessary to meet everyone's needs in the new version; Unfortunately, making simple transformations has

Problem One of the first things to do when managing SQL Server is to establish an appropriate backup plan to minimize the loss of any data in a failed event. After setting up a backup plan, of course, you have to do some database configuration,

Recently in the study of the database to store large data files, see the FileStream this function, recorded for later use FileStream generally in the installation of the default is not enabled, if you pay attention to, in the selection of the

In the process of using a database, the most contact is the table in the database. The table is where the data is stored. Is the most important part of the database, the management table also manages the database well. This chapter describes how to