Tài liệu Querying Microsoft SQL Server 2000 with Transact-SQL Delivery Guide pdf

Part Number: X05-88987
Course Number: 2071A


Released: 9/2000
Delivery Guide
Querying Microsoft
SQL Server 2000 with
Transact-SQL

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Course Number: 2071A
Part Number: X05-88987
Released: 9/2000
Querying Microsoft SQL Server 2000 with Transact-SQL iii


Contents
Introduction
Introduction..............................................................................................................1
Course Materials ......................................................................................................2

Prerequisites.............................................................................................................3

Course Outline .........................................................................................................4

Appendices...............................................................................................................6

Microsoft Certified Professional Program ...............................................................7

Facilities...................................................................................................................9

Module 1: Introduction to Transact-SQL
Overview..................................................................................................................1

The Transact-SQL Programming Language ............................................................2

Types of Transact-SQL Statements .........................................................................3

Transact-SQL Syntax Elements...............................................................................7

Lab A: Using SQL Server Books Online...............................................................29

Review ...................................................................................................................33

Module 2: Using Transact-SQL Querying Tools
Overview..................................................................................................................1

SQL Query Analyzer ...............................................................................................2

Using the Object Browser Tool in SQL Query Analyzer ........................................3

Using Templates in SQL Query Analyzer ...............................................................5

Using the osql Utility...............................................................................................6

Executing Transact-SQL Statements .......................................................................8

Recommended Practices ........................................................................................14

Lab A: Creating and Executing Transact-SQL Scripts ..........................................15

Review ...................................................................................................................21

Module 3: Retrieving Data
Overview..................................................................................................................1

Retrieving Data by Using the SELECT Statement ..................................................2

Filtering Data ...........................................................................................................8

Formatting Result Sets...........................................................................................20

How Queries Are Processed ..................................................................................28

How Queries Are Cached Automatically...............................................................29

Performance Considerations ..................................................................................31

Recommended Practices ........................................................................................32

Lab A: Retrieving Data and Manipulating Result Sets..........................................33

Review ...................................................................................................................45
iv Querying Microsoft SQL Server 2000 with Transact-SQL


Module 4: Grouping and Summarizing Data
Overview................................................................................................................. 1

Listing the TOP n Values........................................................................................ 2

Using Aggregate Functions..................................................................................... 4

GROUP BY Fundamentals ..................................................................................... 8

Generating Aggregate Values Within Result Sets ................................................ 13

Using the COMPUTE and COMPUTE BY Clauses ............................................ 22

Recommended Practices ....................................................................................... 25

Lab A: Grouping and Summarizing Data ............................................................. 26

Review .................................................................................................................. 40

Module 5: Joining Multiple Tables
Overview................................................................................................................. 1

Using Aliases for Table Names............................................................................... 2

Combining Data from Multiple Tables................................................................... 3

Combining Multiple Result Sets ........................................................................... 18

Recommended Practices ....................................................................................... 20

Lab A: Querying Multiple Tables......................................................................... 21

Review .................................................................................................................. 29

Module 6: Working with Subqueries
Overview................................................................................................................. 1

Introduction to Subqueries...................................................................................... 2

Using a Subquery as a Derived Table..................................................................... 4

Using a Subquery as an Expression ........................................................................ 5

Using a Subquery to Correlate Data........................................................................ 6

Using the EXISTS and NOT EXISTS Clauses..................................................... 13

Recommended Practices ....................................................................................... 15

Lab A: Working with Subqueries ......................................................................... 16

Review .................................................................................................................. 27

Module 7: Modifying Data
Overview................................................................................................................. 1

Using Transactions.................................................................................................. 2

Inserting Data.......................................................................................................... 4

Deleting Data ........................................................................................................ 15

Updating Data ....................................................................................................... 20

Performance Considerations ................................................................................. 24

Recommended Practices ....................................................................................... 25

Lab A: Modifying Data......................................................................................... 26

Review .................................................................................................................. 39

Module 8: Querying Full-Text Indexes
Overview................................................................................................................. 1

Introduction to Microsoft Search Service ............................................................... 2

Microsoft Search Service Components................................................................... 3

Getting Information About Full-Text Indexes ........................................................ 5

Writing Full-Text Queries....................................................................................... 7

Recommended Practices ....................................................................................... 14

Lab A: Querying Full-Text Indexes...................................................................... 15

Review .................................................................................................................. 21

Querying Microsoft SQL Server 2000 with Transact-SQL v


Module 9: Introduction to Programming Objects
Overview..................................................................................................................1

Displaying the Text of a Programming Object ........................................................2

Introduction to Views ..............................................................................................4

Advantages of Views ...............................................................................................6

Creating Views ........................................................................................................7

Introduction to Stored Procedures..........................................................................12

Introduction to Triggers .........................................................................................15

Introduction to User-defined Functions .................................................................16

Recommended Practices ........................................................................................21

Lab A: Working with Views..................................................................................22

Review ...................................................................................................................28
Appendix A
Appendix B