Structured Query Language Server 2005

Exploring the Components of SQL waiter Lesson Objectives In this lesson, you will: pin down the terms database and table. Compare and bank bill of merchandise clustered and nonclustered indexes. SQL waiter Advantages If youre thinking about implementing a database on your ne 2rk, you should understand the eccentric that a database host much(prenominal) as Microsoft SQL Server plays. (By the way, you typically hear the term SQL sound out as sequel.) Microsoft SQL Server is a client/ waiter database oversight system. A client/ innkeeper database management system consists of two components: a front-end component (the client), which is apply to present and manipulate data; and a back-end component (the database boniface), which is employ to store, retrieve, and protect the databases. For example, you tail assembly usage Microsoft admission fee on a client figure outstation to main course databases on a Microsoft SQL emcee. Although you endure use Microsoft Access to work with databases on each charge up server instead of a database server, storing the databases on a SQL server gives you several performance advantages. When you oppugn a database, the SQL server can surgical procedure the call into question for you and send the results to your workstation.

In contrast, if you enquiry a database on a file server, the file server must(prenominal) send the wide-cut database to your workstation so that your workstation can work at the query. So you see, using SQL Server makes it possible for you to reduce the traffic on your network. For example, lets assume that your keep company has a customer breeding database thats 50 MB in size. If you query the database for a haleness customers information and the database is stored on a file server, all 50 MB of data must be sent to your workstation so that your computer can look to for the customer. (Notice that the processing of the query is done on your workstation-not the server.) In contrast, if you query the same database stored on a SQL server, the SQL server processes your query and sends just the one customers information...If you want to convey a full essay, regularise it on our website: Ordercustompaper.com

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