why use view in sql

Document directory       Http://www.cnblogs.com/CareySon/archive/2011/12/07/2279522.html Introduction   The view can be viewed as a virtual table defined on SQL Server. A view, like its name, is another entry to view data. the conventional

In the original: View in SQL Server (bottom) http://www.cnblogs.com/xbf321/archive/2009/06/19/view_two_in_sqlserver.html1, what is a view?2, why use a view;3, order by in the view;4, refresh the view;5, update the view;6, view options;7, indexed

  1. What is a view? 2. Why view; 3. order by in the view; 4. Refresh the view; 5. Update the view; 6. view options; 7. Index View; To elaborate on the views (below) in SQL Server, you must have added the "Why to use views" section in "View (top) in

partition table in SQL Server 2005 (a): What is a partitioned table? Why use partitioned tables? How do I create a partitioned table? Category: SQL Server2009-12-03 10:17 15325 People read comments (+) Favorites report SQL Server Database

In the original: View in SQL Server (top) http://www.cnblogs.com/xbf321/archive/2009/06/16/view_in_sqlserver.html1, what is a view?2, why use a view;3, order by in the view;4, refresh the view;5, update the view;6, view options;7, indexed view;Go

*sql optimization based on ORACLE11GR2 reading notes * Third, cursor in OracleThe cursor in Oracle is a vector of SQL parsing and execution in an Oracle database and is a data structure for C (Oracle is written in C).There are two types of cursor in

Updatable view (updateble views) Above we explained "how to read the data from the server through the remote view", then we will explain how to operate the remote view cursor, of course, we will not discuss some of the Visual FoxPro data set of

If the data in one of the tables in your database meets the following criteria, you should consider creating a partitioned table.1. There is a lot of data in a table in the database. What are many concepts? 10,000 lines? 20,000 lines? Or 100,000 or 1

30. Microsoft SQL Server ManagementAutomatic Setting of SQL ServerDatabase Maintenance PlanSummaryUsing appropriate settings and performing routine maintenance tasks in the database is the key to optimizing the server. This chapter describes the

Often listen to the students of Oracle materialized view, one of the functions of materialized view is that you can implement query rewriting, it sounds like a tall feeling, SQL Server also has the function similar to Oracle materialized view, just