Giáo trình SQL bài 2

Faculty of Science and Technology Database Fundamentals 2Outlines n SQL Server 2008 n Install guide n Using T-SQL... Faculty of Science and Technology Database Fundamentals 4... Faculty

Lab 01 a

SQL Server 2008

Faculty of Science and Technology Database Fundamentals 2

Outlines

n SQL Server 2008

n Install guide

n Using T-SQL

SQL Server 2005

n Microsoft SQL Server 2005 extends the

performance, reliability, availability, programmability

n ease-of-use of SQL Server 2000.

n includes several new features that make it an

excellent database platform for :

n large-scale online transactional processing (OLTP)

n data warehousing

e-commerce applications

Faculty of Science and Technology Database Fundamentals 4

Prerequires Software

n .NET Framework 3.5

n MSXML

Faculty of Science and Technology Database Fundamentals 6

Installation

n Reading:

how-to-install-sql-server-2008-a-step-by-step-guide.pdf

Veryfy the installation

ENTER:

Faculty of Science and Technology Database Fundamentals 8

n Enter the following command to connect to MSSQLSERVER using the

SQLCMD utility Enter the following Transact-SQL commands to

retrieve the server name:

SELECT @@SERVERNAME

GO

n Confirm that the server name is returned, and then enter

the following command to exit the SQLCMD utility:

Exit

Faculty of Science and Technology Database Fundamentals 10

SQL Server Management Studio

n Start à Programs à SQL Server 2008 à SQL

Server Management Studio

1 Enter Password (If exists )

2 click Connect

SQL Server Management Studio (2)

Faculty of Science and Technology Database Fundamentals 12

Using T-SQL

n File à New à Query with Current Connection

n Or click

SQL Edit toolbar

SQL Editor Toolbar (1)

n Connect

Opens the Connect to Server dialog box Use this dialog

box to establish a connection to a server.

n Disconnect

Disconnects the current Query Editor from the server.

n Change Connection

Opens the Connect to Server dialog box Use this dialog

box to establish a connection to a different server.

n New Query with Current Connection

Opens a new Query Editor window and uses the connection information from the current Query Editor window.

Faculty of Science and Technology Database Fundamentals 14

SQL Editor Toolbar (2)

Executes the selected code or, if no code is selected, executes all the code in the Query Editor

Enables the Transact-SQL debugger This debugger supports debugging actions such as setting breakpoints, watching variables, and stepping through code

Sends a cancellation request to the server Some queries cannot be

canceled immediately, but must wait for a suitable cancellation condition When transactions are canceled, delays might occur while transactions are rolled back

Check the syntax of the selected code If no code is selected, checks the syntax of the all code in the Query Editor window