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商品描述
Description:
Despite its wide availability and usage, few developers and DBAs have mastered the true power of Oracle SQL*Plus. This bestselling book--now updated for Oracle 10g--is the only in-depth guide to this interactive query tool for writing SQL scripts. It's an essential resource for any Oracle user.
The new second edition of Oracle SQL*Plus: The Definitive Guide clearly describes how to perform, step-by-step, all of the tasks that Oracle developers and DBAs want to perform with SQL*Plus--and maybe some you didn't realize you could perform.
With Oracle SQL*Plus: The Definitive Guide, you'll expertly:
- write and execute script files
- generate ad hoc reports
- extract data from the database
- query the data dictionary tables
- customize an SQL*Plus environment
- and much more
It also includes a handy quick reference to all of its syntax options and an often-requested chapter on SQL itself, along with a clear, concise, and complete introduction.
This book is truly the definitive guide to SQL*Plus. It's an indispensable resource for those who are new to SQL*Plus, a task-oriented learning tool for those who are already using it, and an immediately useful quick reference for every user. If you want to leverage the full power and flexibility of this popular Oracle tool, you'll need this book.
Table of Contents:
Introduction
Command-Line SQL*Plus
Starting SQL*Plus
Entering Commands
Strings in SQL*Plus Commands
Specifying Filenames
Naming Variables
Browser-Based SQL*Plus
Starting and Stopping iSQL*Plus
Connecting to iSQL*Plus
Connecting to a Database
Connecting as SYSDBA
Creating SYSDBA Users
Entering and Executing Commands
Getting Output as Plain Text
Executing Scripts
Disconnecting from iSQL*Plus
Selecting Data
The SELECT Statement
Nulls
CASE Expressions
Table Joins (Oracle8i and Earlier)
Table Joins (Oracle9i and Higher)
Partition Outer Joins
Summary Queries
Unions
Partition Operations
Flashback Queries
Modeling Data
MODEL Clause Syntax
MODEL Clause Functions
MODEL Clause Example
Inserting Data
Inserting One Row
Inserting the Results of a Query
Multitable Inserts (Oracle9i and Higher)
Updating Data
Simple Updates
Noncorrelated Subqueries in the SET Clause
Correlated Subqueries in the SET Clause
Deleting Data
Simple Deletes
Deleting All Rows (TRUNCATE)
Deleting Duplicate Rows
Merging Data (Oracle9i and Higher)
Transaction Management
SET TRANSACTION
SAVEPOINT
COMMIT
ROLLBACK
Formatting Text Reports
Column Headings
Column Formats
Page Width and Length
Page Headers and Footers
Page Breaks
Report Breaks
Formatting HTML Reports
The Concatenation Approach
Generating Full Pages
Tuning SQL
Creating the Plan Table
Explaining a Query
Using DBMS_XPLAN
Querying the Plan Table
Using Optimizer Hints
SQL*Plus Format Elements
Formatting Numbers
Formatting Character Strings
Formatting Dates
SQL*Plus Command Reference
Index
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