The Oracle SQLPlus Pocket Reference is a must-have for anyone working with Oracle databases, especially those looking to maximize the effectiveness of SQLPlus. As Oracle's long-standing interactive query tool, SQLPlus is available at every Oracle site, from the largest data warehouse to the smallest single-user system. Despite its wide use, however, SQLPlus is still often not completely understood or fully utilized.Database administrators and developers alike will therefore find the Oracle SQLPlus Pocket Reference to be extremely beneficial. In addition to summarizing all of the SQLPlus syntax and format options, including new Oracle Database 10g features, this handy, on-the-job guide specifically shows readers how to:
- Differentiate between SQL and SQLPlus
- Interact with SQLPlus from both the command line and the web browser
- Select, insert, update, and delete data
- Format both text and HTML reports with SQLPlus
- Specify SQLPlus commands and format elements
- Tune SQL queries
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This portable, quick-reference guide is a must-have for developers and DBAs looking to maximize use of SQL*Plus. The new third edition of the' Oracle SQL*Plus Pocket Reference' updates the SQL*Plus syntax and format options for Oracle Database 10g, Oracle's latest database release.
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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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Produktdetaljer
ISBN
9780596008857
Publisert
2004-12-21
Utgave
3. utgave
Utgiver
O'Reilly Media
Vekt
140 gr
Høyde
179 mm
Bredde
109 mm
Dybde
10 mm
Aldersnivå
G, P, 01, 06
Språk
Product language
Engelsk
Format
Product format
Heftet
Antall sider
146
Forfatter