Oracle SQL*Plus: The Definitive Guide. The Definitive Guide. 2nd Edition
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- Autor:
- Jonathan Gennick
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Opis ebooka: Oracle SQL*Plus: The Definitive Guide. The Definitive Guide. 2nd Edition
Despite its wide availability and usage, few developers and DBAs have mastered the true power of Oracle SQLPlus. 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 SQLPlus: The Definitive Guide clearly describes how to perform, step-by-step, all of the tasks that Oracle developers and DBAs want to perform with SQLPlus--and maybe some you didn't realize you could perform.With Oracle SQLPlus: 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 SQLPlus environment
- and much more
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Szczegóły ebooka
- ISBN Ebooka:
- 978-05-965-5261-9, 9780596552619
- Data wydania ebooka:
-
2004-11-16
Data wydania ebooka często jest dniem wprowadzenia tytułu do sprzedaży i może nie być równoznaczna z datą wydania książki papierowej. Dodatkowe informacje możesz znaleźć w darmowym fragmencie. Jeśli masz wątpliwości skontaktuj się z nami sklep@ebookpoint.pl.
- Język publikacji:
- angielski
- Rozmiar pliku ePub:
- 2.2MB
- Rozmiar pliku Mobi:
- 5.7MB
Spis treści ebooka
- Oracle SQL*Plus: The Definitive Guide, 2nd Edition
- SPECIAL OFFER: Upgrade this ebook with OReilly
- A Note Regarding Supplemental Files
- Preface
- Why I Wrote This Book
- Objectives of This Book
- Whats New in the Second Edition?
- Which Platform and Version?
- Structure of This Book
- Obtaining the Scripts and Sample Data
- What About Those Names?
- Conventions Used in This Book
- Using Code Examples
- Comments and Questions
- Acknowledgments from the First Edition
- Second Edition Acknowledgments
- 1. Introduction to SQL*Plus
- 1.1. What Is SQL*Plus?
- 1.1.1. Uses for SQL*Plus
- 1.1.2. SQL*Plus's Relation to SQL, PL/SQL, and the Oracle Database
- 1.1. What Is SQL*Plus?
- 1.2. History of SQL*Plus
- 1.3. Why Master SQL*Plus?
- 1.4. Creating and Loading the Sample Tables
- 1.4.1. The Data Model
- 1.4.2. The Tables
- 1.4.2.1. EMPLOYEE table
- 1.4.2.2. PROJECT table
- 1.4.2.3. PROJECT_HOURS table
- 1.4.3. The Data
- 1.4.3.1. EMPLOYEE table
- 1.4.3.2. PROJECT table
- 1.4.3.3. PROJECT_HOURS table
- 1.4.4. Loading the Sample Data
- 1.4.4.1. Step 1: Download and unzip the script files
- 1.4.4.2. Step 2: Start SQL*Plus
- 1.4.4.3. Step 3: Log into your Oracle database
- 1.4.4.4. Step 4: Run the bld_db.sql script file
- 2. Command-Line SQL*Plus
- 2.1. Starting Command-Line SQL*Plus
- 2.1.1. Connecting to a Default Database
- 2.1.2. Connecting to a Remote Database
- 2.1.3. Specifying Login Details on the Command Line
- 2.1. Starting Command-Line SQL*Plus
- 2.2. Starting Windows SQL*Plus
- 2.3. Some Basic SQL*Plus Commands
- 2.3.1. EXIT
- 2.3.2. PASSWORD
- 2.3.3. HELP
- 2.3.4. DESCRIBE
- 2.3.5. CONNECT
- 2.3.6. DISCONNECT
- 2.3.7. HOST
- 2.4. Running SQL Queries
- 2.5. Working with PL/SQL
- 2.5.1. What Is a PL/SQL Block?
- 2.5.2. Executing a PL/SQL Block
- 2.5.2.1. Where's the output?
- 2.5.2.2. Rules for entering PL/SQL blocks
- 2.5.3. Executing a Single PL/SQL Statement
- 2.6. The SQL Buffer
- 2.7. Line Editing
- 2.7.1. The Current Line
- 2.7.2. Line-Editing Commands
- 2.7.2.1. Getting a statement into the buffer
- 2.7.2.2. LIST
- 2.7.2.3. APPEND
- 2.7.2.4. CHANGE
- 2.7.2.5. DEL
- 2.7.2.6. INPUT
- 2.7.2.7. Retyping a line
- 2.8. Executing the Statement in the Buffer
- 2.8.1. If Your Statement Has an Error
- 2.8.2. Doing It Again
- 2.9. Saving and Retrieving the Buffer
- 2.9.1. SAVE
- 2.9.2. GET
- 2.10. The EDIT Command
- 2.10.1. Choosing Your Editor
- 2.10.2. Invoking the Editor
- 2.10.3. Beware Editing Conflicts!
- 2.10.4. Formatting Your Command
- 2.10.5. Getting Back to SQL*Plus
- 2.11. Executing a Script
- 2.12. The Working Directory
- 3. Browser-Based SQL*Plus
- 3.1. Starting iSQL*Plus
- 3.1.1. Starting the iSQL*Plus Server
- 3.1.2. Using a Supported Browser
- 3.1.3. Connecting to a Database
- 3.1.4. Connecting as an Administrator
- 3.1.4.1. Creating iSQL*Plus DBA users
- 3.1.4.2. Authenticating to iSQL*Plus as a DBA
- 3.1.5. Ending a Session
- 3.1. Starting iSQL*Plus
- 3.2. Executing SQL*Plus Commands
- 3.3. Running SQL Queries
- 3.3.1. Paging Through Results
- 3.3.2. Getting Output as Plain Text
- 3.4. Working with PL/SQL
- 3.5. Executing Scripts
- 3.5.1. Using the @ Command
- 3.5.2. Using the Load Script Button
- 3.6. iSQL*Plus Command History
- 4. A Lightning SQL Tutorial
- 4.1. Data Manipulation Statements
- 4.1.1. Inserting Data into a Table
- 4.1.2. Retrieving Data from a Table
- 4.1.2.1. Multiple conditions
- 4.1.2.2. Negating conditions
- 4.1.2.3. Table aliases
- 4.1.2.4. Column aliases
- 4.1.3. Updating Data with New Values
- 4.1.4. Deleting Data from a Table
- 4.1.5. Merging Data into a Table
- 4.1. Data Manipulation Statements
- 4.2. Transactions
- 4.2.1. Protecting Data Integrity
- 4.2.2. Backing Out of Unwanted Changes
- 4.2.3. You're Always Using Transactions
- 4.2.4. Understanding Transaction Types
- 4.3. The Concept of Null
- 4.3.1. Detecting Nulls
- 4.3.2. Nulls in Expressions
- 4.4. Table Joins
- 4.4.1. Inner Joins
- 4.4.2. Outer Joins
- 4.4.3. Full Outer Joins
- 4.5. Sorting Query Results
- 4.6. Grouping and Summarizing
- 4.6.1. The GROUP BY Clause
- 4.6.2. The HAVING Clause
- 4.7. Subqueries
- 4.7.1. Treating Rowsets as Tables
- 4.7.2. Testing for Representation
- 4.7.3. Generating Data for INSERTs and UPDATEs
- 4.8. Unions
- 4.9. To Learn More
- 5. Generating Reports with SQL*Plus
- 5.1. Following a Methodology
- 5.2. Saving Your Work
- 5.3. Designing a Simple Report
- 5.3.1. Step 1: Formulate the Query
- 5.3.2. Step 2: Format the Columns
- 5.3.2.1. Column headings
- 5.3.2.2. Numeric display formats
- 5.3.2.3. Text display formats
- 5.3.2.4. Report output after formatting the columns
- 5.3.3. Step 3: Add Page Headers and Footers
- 5.3.3.1. The top title
- 5.3.3.2. The bottom title
- 5.3.3.3. Setting the line width
- 5.3.3.4. Report output with page titles
- 5.3.4. Step 4: Format the Page
- 5.3.4.1. How many lines on a page?
- 5.3.4.2. Setting the pagesize
- 5.3.4.3. Setting the page advance
- 5.3.5. Step 5: Print It
- 5.3.5.1. Spooling to a file
- 5.3.5.2. The final script
- 5.3.5.3. Executing the report
- 5.3.5.4. Printing the file
- 5.4. Master/Detail Reports
- 5.4.1. Suppressing Duplicate Column Values
- 5.4.2. Page and Line Breaks
- 5.4.2.1. Adding a page break
- 5.4.2.2. Adding a line break
- 5.4.2.3. Report output with page and line breaks
- 5.4.3. Master/Detail Formatting
- 5.4.3.1. Retrieve the employee information into substitution variables
- 5.4.3.2. Modify the page heading to print the employee name and ID
- 5.4.3.3. Revisit the report width and the width of the remaining fields
- 5.4.3.4. Printing data in a page footer
- 6. Creating HTML Reports
- 6.1. Getting the Data into an HTML Table
- 6.2. Generating the Entire Page
- 6.2.1. Using SQL*Plus's Default Formatting
- 6.2.2. Taking Control of the Page Format
- 6.3. Another Approach to Headers
- 6.4. Master/Detail Reports in HTML
- 7. Advanced Reports
- 7.1. Totals and Subtotals
- 7.1.1. Printing Subtotals
- 7.1.2. Printing Grand Totals
- 7.1.2.1. Grand totals and pagination
- 7.1.2.2. Grand totals and the final detail record
- 7.1.2.3. Grand totals and the lack of a label
- 7.1. Totals and Subtotals
- 7.2. Getting the Current Date into a Header
- 7.2.1. Getting the Date from Oracle
- 7.2.2. Formatting the Date
- 7.3. Report Headers and Footers
- 7.4. Formatting Object Columns
- 7.5. Summary Reports
- 7.6. Taking Advantage of Unions
- 7.6.1. A Typical Union Example
- 7.6.2. The UNION Query
- 7.6.3. The Final Report
- 8. Writing SQL*Plus Scripts
- 8.1. Why Write Scripts?
- 8.2. Using Substitution Variables
- 8.2.1. What Is a Substitution Variable?
- 8.2.2. Using Single-Ampersand Variables
- 8.2.2.1. The report for one specific employee
- 8.2.2.2. Generalizing the report with substitution variables
- 8.2.2.3. Running the report
- 8.2.2.4. When TERMOUT is off
- 8.2.3. Using Double-Ampersand Variables
- 8.2.3.1. An example that prompts twice for the same value
- 8.2.3.2. A modified example that prompts once
- 8.2.3.3. A final caveat
- 8.3. Prompting for Values
- 8.3.1. The ACCEPT Command
- 8.3.2. The PROMPT Command
- 8.3.2.1. Using PROMPT to summarize the script
- 8.3.2.2. Using PROMPT to explain the output
- 8.4. Cleaning Up the Display
- 8.4.1. Turning Off Verification
- 8.4.2. Turning Off Feedback
- 8.4.3. Turning Off Command Echoing
- 8.4.4. Turning Off All Terminal Output
- 8.5. Executing a Script
- 8.5.1. Invoking a Script from the Command Line
- 8.5.2. Accessing Command-Line Arguments
- 8.5.3. Specifying a Search Path for Scripts
- 8.5.4. Placing SQL*Plus Commands into a Shell Script
- 8.5.5. Creating a Windows Shortcut
- 8.5.5.1. Starting the SQL*Plus executable
- 8.5.5.2. Creating the shortcut
- 8.5.6. Executing a Script Over the Internet
- 8.6. Controlling Variable Substitution
- 8.6.1. The Escape Character
- 8.6.1.1. Enabling the escape feature
- 8.6.1.2. Escaping an ampersand
- 8.6.1.3. Changing the escape character
- 8.6.1. The Escape Character
- 8.6.2. The Concatenation Character
- 8.6.2.1. Turning off the concatenation feature
- 8.6.2.2. Changing the concatenation character
- 8.6.3. Enabling and Disabling Substitution
- 8.6.4. Changing the Substitution Variable Prefix Character
- 8.7. Commenting Your Scripts
- 8.7.1. The REMARK Command
- 8.7.2. The /* and */ Delimiters
- 8.7.3. Double Hyphens (- -)
- 8.7.4. Substitution Within Comments
- 8.8. Resetting Your SQL*Plus Environment
- 8.9. Scripting Issues with iSQL*Plus
- 9. Extracting and Loading Data
- 9.1. Types of Output Files
- 9.1.1. Delimited Files
- 9.1.2. Fixed-Width Files
- 9.1.3. DML Files
- 9.1.4. DDL Files
- 9.1. Types of Output Files
- 9.2. Limitations of SQL*Plus
- 9.3. Extracting the Data
- 9.3.1. Formulate the Query
- 9.3.2. Format the Data
- 9.3.2.1. Comma-delimited
- 9.3.2.2. Fixed-width
- 9.3.2.3. DML
- 9.3.2.4. DDL
- 9.3.3. Spool the Extract to a File
- 9.3.4. Make Your Extract Script User-Friendly
- 9.4. An Excel-Specific HTML Hack
- 9.5. Reloading the Data
- 9.5.1. Executing DDL and DML
- 9.5.2. Running SQL*Loader
- 9.5.2.1. The control file
- 9.5.2.2. Building a control file for comma-delimited data
- 9.5.2.3. Building a control file for fixed-width data
- 9.5.2.4. Loading the data
- 9.5.3. Using an External Table
- 9.5.3.1. Creating a directory
- 9.5.3.2. Creating an external table
- 9.5.3.3. Loading the data
- 10. Exploring Your Database
- 10.1. The DESCRIBE Command
- 10.1.1. Describing a Table
- 10.1.2. Describing Stored Functions and Procedures
- 10.1.3. Describing Packages and Object Types
- 10.1.4. Why DESCRIBE Is Not Enough
- 10.1. The DESCRIBE Command
- 10.2. Oracle's Data Dictionary Views
- 10.2.1. What Is the Data Dictionary?
- 10.2.2. The View Types: user, all, and dba
- 10.3. Tables
- 10.3.1. Listing Tables You Own
- 10.3.1.1. The recycle bin
- 10.3.1.2. Tables owned by other users
- 10.3.1.3. External tables
- 10.3.1.4. Object tables
- 10.3.1.5. A combined list of tables
- 10.3.1. Listing Tables You Own
- 10.3.2. Listing Column Definitions for a Table
- 10.4. Table Constraints
- 10.4.1. Check Constraints
- 10.4.2. Primary Key and Unique Constraints
- 10.4.3. Foreign Key Constraints
- 10.5. Indexes
- 10.6. Triggers
- 10.7. Synonyms
- 10.8. Table Security
- 10.9. Scripting the Data Dictionary
- 10.9.1. Running the Script
- 10.9.2. When the Parameter Is Omitted
- 10.9.3. Separating Owner and Table Names
- 10.9.4. Generating the Index Headings
- 10.10. Using SQL to Write SQL
- 10.11. The Master Key
- 11. Advanced Scripting
- 11.1. Bind Variables
- 11.1.1. Declaring Bind Variables
- 11.1.2. Using Bind Variables and Substitution Variables Together
- 11.1.2.1. From substitution to bind
- 11.1.2.2. From bind to substitution
- 11.1.3. Displaying the Contents of a Bind Variable
- 11.1.3.1. Using the PRINT command
- 11.1.3.2. PRINTing CLOB variables
- 11.1.3.3. PRINTing REFCURSOR variables
- 11.1.3.4. SELECTing a bind variable
- 11.1. Bind Variables
- 11.1.4. When and How to Use Bind Variables
- 11.1.4.1. Calling PL/SQL procedures and functions from SQL*Plus
- 11.1.4.2. Using REFCURSOR variables
- 11.1.4.3. Testing application queries
- 11.2. Branching in SQL*Plus
- 11.2.1. Simulating Branching by Adjusting the WHERE Clause
- 11.2.2. Simulate Branching by Using REFCURSOR Variables
- 11.2.3. Branching Using a Multilevel File Structure
- 11.2.4. Using SQL to Write SQL
- 11.2.5. Using PL/SQL
- 11.2.6. Using an Operating-System Scripting Language
- 11.3. Looping in SQL*Plus
- 11.3.1. Recursive Execution
- 11.3.2. Looping Within PL/SQL
- 11.4. Validating and Parsing User Input
- 11.4.1. Validating Input with ACCEPT
- 11.4.1.1. ACCEPTing numeric values
- 11.4.1.2. ACCEPTing date values
- 11.4.1. Validating Input with ACCEPT
- 11.4.2. Validating Input with SQL
- 11.4.3. Parsing Input with SQL
- 11.5. Error Handling
- 11.5.1. The WHENEVER Command
- 11.5.1.1. WHENEVER SQLERROR
- 11.5.1.2. Capturing SQL*Plus return codes
- 11.5.1.3. PL/SQL errors and WHENEVER
- 11.5.1.4. WHENEVER OSERROR
- 11.5.1. The WHENEVER Command
- 11.6. Returning Values to Unix
- 12. Tuning and Timing
- 12.1. Using SQL*Plus Timers
- 12.1.1. The SET TIMING Command
- 12.1.2. The TIMING Command
- 12.1.2.1. Starting and stopping a timer
- 12.1.2.2. Displaying the value of a timer
- 12.1.2.3. Nesting timers
- 12.1.2.4. Finding out how many timers you have going
- 12.1.2.5. Stopping all timers
- 12.1. Using SQL*Plus Timers
- 12.2. Using EXPLAIN PLAN
- 12.2.1. Creating the Plan Table
- 12.2.2. Explaining a Query
- 12.2.3. Interpreting the Results
- 12.2.3.1. Using DBMS_XPLAN to display an execution plan
- 12.2.3.2. Using a SELECT statement to display an execution plan
- 12.2.3.3. Making sense of the results
- 12.3. Using AUTOTRACE
- 12.3.1. Granting Access to the Performance Views
- 12.3.2. Executing a Query with AUTOTRACE On
- 12.3.2.1. Showing statistics and the plan
- 12.3.2.2. Showing only the plan
- 12.3.2.3. Suppressing the query output
- 12.3.2.4. Turning AUTOTRACE off
- 12.4. Improving on EXPLAIN PLAN Results
- 12.4.1. Knowing Good Results from Bad
- 12.4.2. Creating Indexes
- 12.4.3. Rewriting the Query
- 12.4.4. Using Hints
- 12.4.4.1. Syntax for a hint
- 12.4.4.2. Specifying table and index names
- 12.4.4.3. Hint conflicts and applicability
- 12.4.4.4. Hint query blocks
- 12.4.5. Oracle's Hint Syntax
- 12.4.5.1. Optimizer goal hints
- 12.4.5.2. Access method hints
- 12.4.5.3. Query transformation hints
- 12.4.5.4. Join order hints
- 12.4.5.5. Join operation hints
- 12.4.5.6. Parallel execution hints
- 12.4.5.7. Other hints
- 12.5. Where to Find More Tuning Information
- 13. The Product User Profile
- 13.1. What Is the Product User Profile?
- 13.1.1. Why Does the Product User Profile Exist?
- 13.1.2. The product_profile Table
- 13.1.3. How the Product User Profile Works
- 13.1.4. Product User Profile Limitations
- 13.1.4.1. Issues related to PL/SQL
- 13.1.4.2. Issues related to roles
- 13.1. What Is the Product User Profile?
- 13.2. Using the Product User Profile
- 13.2.1. Creating the Profile Table
- 13.2.2. Limiting Access to Commands and Statements
- 13.2.2.1. Commands and statements that can be disabled
- 13.2.2.2. Disabling a command or statement
- 13.2.2.3. Re-enabling a command or statement
- 13.2.3. Limiting Access to Roles
- 13.2.3.1. Disabling a role
- 13.2.3.2. Re-enabling a role
- 13.2.4. Reporting on the Product User Profile
- 13.2.4.1. Listing all restrictions
- 13.2.4.2. Listing restrictions for a particular user
- 14. Customizing Your SQL*Plus Environment
- 14.1. SQL*Plus Settings You Can Control
- 14.2. The Site and User Profiles
- 14.2.1. Customizing the SQL*Plus Prompt
- 14.2.2. Choosing an Editor
- 14.3. Environment Variables That Affect SQL*Plus
- 14.3.1. Specifying a Search Path for Scripts
- 14.3.2. Designating a Default Net Service Name
- 14.3.3. Controlling Language and Character Set
- 14.4. Windows GUI SQL*Plus
- 14.5. iSQL*Plus User Preferences
- A. SQL*Plus Command Reference
- A.1. The Command to Invoke SQL*Plus
- A.2. Commands You Can Issue Within SQL*Plus
- Comment Delimiters (/* . . . */)
- Double Hyphen (- -)
- At Sign (@)
- Double At Sign (@@)
- Forward Slash (/)
- ACCEPT
- APPEND
- ARCHIVE LOG
- ATTRIBUTE
- BREAK
- BTITLE
- CHANGE
- CLEAR
- COLUMN
- COMPUTE
- CONNECT
- COPY
- DEFINE
- DEL
- DESCRIBE
- DISCONNECT
- EDIT
- EXECUTE
- EXIT
- GET
- HELP
- HOST
- INPUT
- LIST
- PASSWORD
- PAUSE
- PROMPT
- QUIT
- RECOVER
- REMARK
- REPFOOTER
- REPHEADER
- RUN
- SAVE
- SET APPINFO
- SET ARRAYSIZE
- SET AUTOCOMMIT
- SET AUTOPRINT
- SET AUTORECOVERY
- SET AUTOTRACE
- SET BLOCKTERMINATOR
- SET BUFFER
- SET CLOSECURSOR
- SET CMDSEP
- SET COLSEP
- SET COMPATIBILITY
- SET CONCAT
- SET COPYCOMMIT
- SET COPYTYPECHECK
- SET DEFINE
- SET DESCRIBE
- SET DOCUMENT
- SET ECHO
- SET EDITFILE
- SET EMBEDDED
- SET ESCAPE
- SET FEEDBACK
- SET FLAGGER
- SET FLUSH
- SET HEADING
- SET HEADSEP
- SET INSTANCE
- SET LINESIZE
- SET LOBOFFSET
- SET LOGSOURCE
- SET LONG
- SET LONGCHUNKSIZE
- SET MARKUP
- SET MAXDATA
- SET NEWPAGE
- SET NULL
- SET NUMFORMAT
- SET NUMWIDTH
- SET PAGESIZE
- SET PAUSE
- SET RECSEP
- SET RECSEPCHAR
- SET SCAN
- SET SERVEROUTPUT
- SET SHIFTINOUT
- SET SHOWMODE
- SET SPACE
- SET SQLBLANKLINES
- SQLCASE
- SET SQLCONTINUE
- SET SQLNUMBER
- SET SQLPLUSCOMPATIBILITY
- SET SQLPREFIX
- SET SQLPROMPT
- SET SQLTERMINATOR
- SET SUFFIX
- SET TAB
- SET TERMOUT
- SET TIME
- SET TIMING
- SET TRIMOUT
- SET TRIMSPOOL
- SET TRUNCATE
- SET UNDERLINE
- SET VERIFY
- SET WRAP
- SHOW
- SHUTDOWN
- SPOOL
- START
- STARTUP
- STORE
- TIMING
- TTITLE
- UNDEFINE
- VARIABLE
- WHENEVER
- B. SQL*Plus Format Elements
- B.1. Formatting Numbers
- B.2. Formatting Character Strings
- B.3. Formatting Dates
- About the Author
- Colophon
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