oracle plsql for dummies amazon

... Good For? 19 Using database triggers .19 Scripting with speed 20 Keeping code server-side 20 Programming for Oracle Developer 21 Chapter 2: The PL/SQL Environment 23 Setting Up an Oracle ... cursors in the package body .13 9 Defining cursors in the package spec 14 0 xi xii Oracle PL/SQL For Dummies Being Explicitly Smart with Implicit Cursors 14 2 Retrieving a single row: ... handler 12 4... has a number and a name You could organize this information as shown in Table 1- 1 Table 1- 1 Sample Employee Information EmpNo Ename DeptNo DeptName 10 1 Abigail 10 Marketing

Ngày tải lên: 08/08/2014, 20:21

... a forum to publicize technical information called the Oracle Technology Network (OTN). The OTN contains a wealth of information for Oracle professionals. Because PL/SQL is the language of Oracle ... audience. It is built by Oracle developers for Oracle developers. Everything there is optimized for writ- ing PL/SQL or SQL as quickly and effectively as possible. It isn’t as useful for DBAs, but its ... can buy Oracle prod- ucts with full-use licenses at any time from the online Oracle Store or from your Oracle sales representative.” So, you’re allowed to download and use any of the Oracle software

Ngày tải lên: 08/08/2014, 20:21

... database level, triggers fire for each event for all users. At the schema level, triggers fire for each event for a specific user. Although system triggers are very useful for database administrators ... these situations by using a FOR loop The syntax for a FOR loop is as follows: for in loop end loop; This code will execute these steps: 1 In the background Oracle defines the counter ... describe few of the most commonly used packages here For more detailed information about Oracle s built-in packages, see Professional Oracle Programming, by Rick Greenwald, Robert Stackowiak,

Ngày tải lên: 08/08/2014, 20:21

... Chapters 3 and 7 Consult any good Oracle SQL book (for example, Oracle Database 10g: The Complete Reference, by Kevin Loney, McGraw-Hill, 20 04) for information about granting privileges ... from predefined exceptions. Oracle has promised that it will never use the numbers between –20999 and –20000 for any Oracle exceptions, so you can safely use them for your applications. Although ... written to perform the same task running on an application server ߜ How to call PL/SQL functions... to other schemas, anyone who can see the package can execute the cursor For more information

Ngày tải lên: 08/08/2014, 20:21

... building applications using the Oracle Developer suite that includes Oracle Forms and Oracle Reports Forms isn’t used for much new development because... for each user on a system However, ... swapping out other code Therefore, if you have a large amount of PL/SQL in your system and not a lot of memory allocated for. .. most comfortable for experienced Oracle developers It uses ... much simpler For example, if you use Oracle s... either before or after the database event to which they are tied BEFORE EVENT triggers, as shown in the preceding code, are for preventing

Ngày tải lên: 08/08/2014, 20:21

... required to transform numeric information into machine-readable format To improve performance and reduce space consumption for tasks involving massive processing of integer values, Oracle introduced ... specified, so Oracle. .. minutes, or seconds default to 00 value Validating format masks Oracle can’t detect format mask errors when compiling PL/SQL Even if you’ve used an invalid format mask, ... (continued) 9 / Procedure created SQL> exec p_format BEGIN p_format; END; * ERROR at line 1: ORA-01821: date format not recognized ORA- 065 12: at “SCOTT.P_FORMAT”, line 6 ORA- 065 12: at line 1

Ngày tải lên: 08/08/2014, 20:21

... Listing 11-12: ➞5–10 Collects all information... It is always a challenge to create and enforce standards for different teams working on the same project For example, one group might define ... use for BFILE is to provide a convenient way of referencing objects maintained outside the database (for example, a collection of photos). Using the example of an online shopping catalog for ... BFILE); The amount of information needed to work with large objects is beyond the scope of this book. We provide some simple examples here, but you can find more information in the Oracle Database Documentation

Ngày tải lên: 08/08/2014, 20:21

... working with the same record, Oracle either raises an exception or waits for a period of time until the resource is free (depending on your database settings). For example, if you’re trying to ... manipulate the record EMPNO=7902 (Ford), Oracle does three things at once: ߜ Copies the original version of the data you’re trying modify in the buffers allocated for your session ߜ Makes changes ... REDO log buffers (in case Oracle needs to replicate changes in the database itself) When you started the transaction, your changes hadn’t yet been committed. Therefore, for anyone else looking

Ngày tải lên: 08/08/2014, 20:21

... travel and for less money The Rocky Mountain Oracle User Group (RMOUG), the New York Oracle Users Group (NYOUG), the Northern California Oracle User Group (NOCOUG), the MidAtlantic Oracle ... your local Oracle user group Join your local Oracle user group and get to... PL/SQL book, Oracle Database 10g PL/SQL Programming, from Oracle Press After you’ve been coding for a while, ... large Oracle. .. frequent local Oracle user group meetings, too You’ll see more vendors and presentations from Oracle employees at a large conference, but also pay more to attend For developers,

Ngày tải lên: 08/08/2014, 20:21

... standards for capitalization, 211 for comments, 207– 210 for constant value, 202–205 for data conversion for dates, 213 for data element, 206 for datatype declarations, 211–213 for ... on, 188 for objects, 190–191 Oracle database influences on, 188 overview of, 187–188 for parameters, 194–196 for program units, 193–194 setting for common code elements, 189 for user-defined ... Systems (Ullman and Widom), 16 First Normal Form (1NF), 14 FOR loop, 102 104 , 385 foreign key, 11, 12 formal parameter, 63–67 format mask, 231–234 forward slash (/), 35 %FOUND variable, 144,

Ngày tải lên: 08/08/2014, 20:21

... wrote articles for various techie publications before moving to computer books in 1992. He’s writ- ten the Windows For Dummies series, Upgrading & Fixing PCs For Dummies, TiVo For Dummies, PCs: ... Dummies book for your business or organization, call 1-877- 409-4177, contact info@dummies.biz, or visit www.wiley.com/go/custompub. For information about licensing the For Dummies brand for products ... Trademarks: Wiley, the Wiley logo, For Dummies, the Dummies Man logo, A Reference for the Rest of Us!, The Dummies Way, Dummies Daily, The Fun and Easy Way, Dummies.com, Making Everything Easier,

Ngày tải lên: 03/08/2013, 14:10

... format that is callable from C. In Oracle 8.0, however, C will be the most common language for external procedures, since all of Oracle's support libraries are written in C. Curiously, Oracle ... PL/SQL), and obtaining information about the Oracle user's environment 21.3.3 DROP: Dropping Libraries The syntax for dropping a library is simply: DROP LIBRARY ; The Oracle user who executes ... shared library, whereupon it returns its results back to PL/ SQL. [3] Net8 is the name for what was formerly the Oracle SQL*Net product. A Net8 Please purchase PDF Split-Merge on www.verypdf.com to

Ngày tải lên: 17/10/2013, 19:15

... little speakers built into their cases; desktop machines offer connectors for external audio equipment. (For more information about these connectors, see “Connect the Parts: Ports and Hubs,” ... conference calls. For some users, a microphone can serve as a replacement for, or an enhancement to, a keyboard as a way to enter text and commands. ➟ Video camera: Video cameras for computers, ... you’re willing to spend more for a high-end inkjet printer, you can get printing speeds of 20 pages per minute (or faster) for black and white and 10 to 30 seconds per page for color. In addition,

Ngày tải lên: 18/10/2013, 00:15

... the way Oracle Forms handles level 25 errors when it executes a form No matter how high a value you have set for SYSTEM.MESSAGE_LEVEL, Oracle Forms always halts processing in a form when ... calculate_profit_and_loss_per_company net_profit_for_single_company Don't forget that you or someone else will have to type those program names! 22.1.2 Develop Consistent Naming Conventions for Your Formal Parameters ... Names Oracle PL/SQL Programming, 2nd Edition Next:... Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark /* Raise an exception specific to Oracle Forms */ RAISE FORM_TRIGGER_FAILURE;

Ngày tải lên: 20/10/2013, 11:15

... from a function that returns all the foreign key information for a table. I then use a FOR loop to display that information: /* Employs PL/SQL 2.3 syntax for PL/SQL tables. */ DECLARE TYPE strtabtype ... "front-end" tools, such as Oracle Forms, PowerBuilder, and many 3GL languages like C and COBOL. The syntax for calling procedures (and functions) will vary from tool to tool. Within the Oracle Developer/2000 ... separate Oracle RDBMS account, which in turn is granted the actual update privileges on those tables needed to perform the transaction. The procedure therefore becomes the gatekeeper for the transfer

Ngày tải lên: 20/10/2013, 11:15

... considerations for RAC 331 Software considerations for RAC 334 Preparing for a RAC Install 336 Tools for managing a RAC installation 337 Oracle RAC application for high availability 341 Defending Oracle ... methodology, use Oracle database logs, and explore other diagnostic utilities • Manage it — monitor with Oracle Enterprise Manager Oracle ® 11g Zeis Ruel Wessler Spine: .816 2 Oracle 11g For Dummies ... redo log files ✓ Recovery information ✓ Backup information ✓ Checkpoint information ✓ Archiving information ✓ Database name ✓ Log history ✓ Current logging information Control files contain...

Ngày tải lên: 14/03/2014, 13:20

... considerations for RAC 331 Software considerations for RAC 334 Preparing for a RAC Install 336 Tools for managing a RAC installation 337 Oracle RAC application for high availability 341 Defending Oracle ... Wiley, the Wiley Publishing logo, For Dummies, the Dummies Man logo, A Reference for the Rest of Us!, The Dummies Way, Dummies Daily, The Fun and Easy Way, Dummies. com, Making Everything Easier, ... parameter individually for optimum tuning (only for the experts). ✓ You can tell Oracle how much memory you want the SGA to use (for everyone else). Say you want Oracle to use 1GB of memory....

Ngày tải lên: 23/03/2014, 02:20

... a forum to publicize technical information called the Oracle Technology Network (OTN). The OTN contains a wealth of information for Oracle professionals. Because PL/SQL is the language of Oracle ... PL/SQL. Programming for Oracle Developer Oracle Developer used to be the Oracle Corporation’s primary application development tool. More recently, Oracle s JDeveloper has been used for Java- based ... lan- guage for applications and a separate language for server-side development. Although Oracle made some efforts to make Java work within the Oracle database as PL/SQL does, the efforts weren’t...

Ngày tải lên: 13/12/2013, 03:15

... Wiley, the Wiley Publishing logo, For Dummies, the Dummies Man logo, A Reference for the Rest of Us!, The Dummies Way, Dummies Daily, The Fun and Easy Way, Dummies. com, and related trade dress ... Code Elements 189 Basic objects 190 Variables 191 Oracle PL/SQL For Dummies xii 02_599577 ftoc.qxp 5/1/06 12:09 PM Page xii Oracle ® PL/SQL For Dummies ® Published by Wiley Publishing, Inc. 111 ... many Oracle User Groups can provide lots of helpful information and events for Oracle professionals. By attending a user group conference, you can discover more about the Oracle environment. ߜ Oracle...

Ngày tải lên: 13/12/2013, 03:15