oracle pl sql for dummies free pdf

... LINE for the primary key But DATE is dependent only on the PO_NBR (when you know... 17 The difference between SQL and PL/SQL 18 What’s new in Oracle SQL and PL/SQL? 18 What Is PL/SQL ... local PL/SQL block 13 8 Defining 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 ... 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

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 ... PL/SQL GUI tool. 29 Chapter 2: The PL/SQL Environment 06_599577 ch02.qxp 5/1/06 12:10 PM Page 29 Oracle SQL Developer In the first part of 2006, Oracle added a new tool to the mix — Oracle SQL ... Benefiting from reusable PL/SQL code ᮣ Discovering PL/SQL extras P L/SQL is a procedural language that interacts with the Oracle database It can access... (PL/SQL or COBOL) Generic languages

Ngày tải lên: 08/08/2014, 20:21

... errors. SQL> show errors Errors for FUNCTION F_GETDIFF_NR: LINE/COL ERROR 8/3 PL/SQL: Statement ignored 8/17 PLS-00905: object SCOTT.F_GETAREA_NR is invalid 9/3 PL/SQL: Statement ignored 9/17 PLS-00905: ... one, as shown here: SQL> begin 2 for main_c in reverse 1 3 3 loop 4 DBMS_OUTPUT.put_line(main_c); 5 end loop; 6 end; 7 / 3 2 1 PL/SQL procedure successfully completed SQL> 1 03 104 Part ... ORA-06550: line 19, column 9: PLS-0 030 7: too many declarations of ‘F_GETAREA_NR’ match this call ORA-06550: line 18, column 4: PL/SQL: Statement ignored Recursion Oracle PL/SQL supports... can

Ngày tải lên: 08/08/2014, 20:21

... 5/1/06 12:12 PM Page 123 [...]... reasons for using PL/SQL ߜ How cursors allow PL/SQL to retrieve information from an Oracle database: PL/SQL s ability to easily and efficiently handle ... Structuring cursors for updates and shortcuts ᮣ Using PL/SQL functions in SQL T he main reason to use PL/SQL as a programming language is that it works really well with SQL PL/SQL works... cursors ... cursor uses the same structure for the records returned by the cursor 4 Fetches the implicit... SQL in PL/SQL code, and you can call PL/SQL functions within SQL structures This chapter shows

Ngày tải lên: 08/08/2014, 20:21

... productive Oracle s SQL*Plus is a no-frills tool with few of the nice features of products that try to support PL/SQL development Some developers even prefer SQL*Plus for. .. 8-1 PL/SQL Variable ... will perform better in the middle tier ߜ One way that PL/SQL is used in the middle tier is when building applications using the Oracle Developer suite that includes Oracle Forms and Oracle ... of PL/SQL in your system and not a lot of memory allocated for. .. most comfortable for experienced Oracle developers It uses basically the same philosophy as creating any front-end application

Ngày tải lên: 08/08/2014, 20:21

... 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, ... 17:50:42.828000 -05:00 -05 00 PL/SQL procedure successfully completed SQL> ➞2 ➞3 6 ➞12 235 2 36 Part IV: PL/SQL Data Manipulations Here is some additional information about Listing 10-11: ... 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 SQL> ➞15 Here

Ngày tải lên: 08/08/2014, 20:21

... Oracle datatypes In addition, it is possible to create entirely new types Some user-defined types are for PL/SQL only, and some can be used in both PL/SQL and SQL You can create PL/SQL ... 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 large text 259 260 Part IV: PL/SQL ... 10 / BC ➞ 11 BCDE ➞ 12 PL/SQL procedure successfully completed. SQL> 246 Part IV: PL/SQL Data Manipulations 17_599577 ch10.qxp 5/1/06 12:23 PM Page 246 Additional information about Listing

Ngày tải lên: 08/08/2014, 20:21

... Dynamic PL/SQL SQL> declare 2 a NUMBER:=2; 3 b NUMBER:=3; 4 v_plsql_tx VARCHAR2(2000); 5 begin 6 v_plsql_tx = 7 ‘BEGIN ‘ || 8 ‘ :1 := :1*:2; ‘ || 9... code: 8 Lock the whole record for update ... transaction waits for the trigger to complete before... previous example is that in PL/SQL you can reuse the same bind variable (in Listing 13 -8; case :1, line 5) multiple times, but pass ... you made to local PL/SQL variables. 296 Part V: Taking PL/SQL to the Next Level 20_599577 ch12.qxp 5/1/06 12:16 PM Page 296 Knowing when to use implicit rollbacks Oracle uses implicit rollbacks

Ngày tải lên: 08/08/2014, 20:21

... 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, ... time for version 1 of software ߜ Cost of system version 1 ߜ Cost of subsequent system versions 351 352 Part V: Taking PL/SQL to the Next Level Keeping Up-to-Date with Oracle SQL and PL/SQL ... 7934 MILLER - CLERK PL/SQL procedure successfully completed. The result is exactly what you wanted. It lists all the employees in depart- ment 10. 334 Part V: Taking PL/SQL to the Next Level

Ngày tải lên: 08/08/2014, 20:21

... constant value, 202–205 for data conversion for dates, 213 for data element, 206 for datatype declarations, 211–213 for global variables, 210 for indentation, 210 211 for line length, ... 196–197 for variables, 191–193 Native Dynamic SQL bind... 110 Oracle See also Oracle environment Application Development Framework Business Components, 169, 182 Application Server, 17 Applications, ... programming for, 21–22 OpenWorld conference, 353 SQL Developer, 30, 166, 189 staying up-to-date on, 352–354 Oracle Database 10g PL/SQL Programming (Urman), 353 Oracle Database 10g: The Complete

Ngày tải lên: 08/08/2014, 20:21

... arise in your application The following sections look at how you define, raise, and handle exceptions in PL/SQL Previous: 7.7 Tips for PL/ SQL Loops 7.7 Tips for PL/SQL Loops Oracle PL/SQL Programming, ... 2000 O'Reilly & Associates All rights reserved Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark Previous: 7.7 Tips for PL/ SQL Loops Chapter Next: 8.2 The Exception Section ... Previous: 8.2 The Exception Section Oracle PL/SQL Programming, 2nd Edition Next: 8.4 Determining Exception-Handling Behavior Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark

Ngày tải lên: 17/10/2013, 22:15

... on www.verypdf.com... caller_cur; END; PL/SQL does provide these same attributes for an implicit cursor Because an implicit cursor has no name, PL/SQL assigns the generic name SQL to it Using ... attributes of an implicit cursor For more information on this topic, see Section 6.9.5, "Implicit SQL Cursor Attributes" later in the chapter You can reference cursor attributes in your PL/SQL code, ... as... cannot be used with dynamic SQL (through use of the DBMS_SQL package) Previous: 6.11 SELECT FOR UPDATE in Cursors 6.11 SELECT FOR UPDATE in Cursors Oracle PL/SQL Programming, 2nd Edition

Ngày tải lên: 20/10/2013, 17:15

... Cursors in PL/ SQL 6.2 Cursors in PL/SQL The Oracle Library Navigation... the constant in an inappropriate manner PL/SQL table TYPE In PL/SQL Version 2 you can create PL/SQL tables ... Implicit and Explicit Cursors 6.2 Cursors in PL/SQL When you execute a SQL statement from PL/SQL, the Oracle RDBMS assigns a private work area for that statement. This work area contains information ... of options in PL/SQL for executing SQL, and all of them occur as some type of cursor. Generally, there are two types of SQL that you can execute in PL/SQL: static and dynamic. SQL is static if

Ngày tải lên: 20/10/2013, 17:15

... NULLs in PL/ SQL Oracle PL/SQL Programming, 2nd Edition Next: 4.5 Anchored Declarations 4.3 NULLs in PL/SQL Book Index 4.5 Anchored Declarations Please purchase PDF Split-Merge on www.verypdf.com ... found in PL/SQL, such as the Oracle SQL DECODE construct PL/SQL, on the other hand, has a few tricks up its sleeve which are unavailable in native SQL One particularly pleasant example of this ... constructs of PL/SQL to the underlying database (accessed through SQL). NOTE: PL/SQL also offers the %ROWTYPE declaration attribute, which allows you to create anchored datatypes for PL/SQL record

Ngày tải lên: 24/10/2013, 15:15

... PL/SQL Language Fundamentals Next: 3 Effective... 3.2 Formatting SQL Statements Because PL/SQL is an extension to the SQL language, you can place SQL statements directly in your PL/SQL ... Previous: 3.4 Formatting PL/SQL Blocks Oracle PL/SQL Programming, 2nd Edition Next: 3.6 Using Comments Effectively 3.4 Formatting PL/SQL Blocks Book Index 3.6 Using Comments Effectively The Oracle Library ... of the PL/SQL language: Modularization The PL/SQL block is the... Block Structure 2.7 Block Structure Oracle PL/SQL Programming, 2nd Edition Book Index Next: 3.2 Formatting SQL Statements

Ngày tải lên: 24/10/2013, 15:15

... Advice for Oracle Programmers Oracle PL/SQL Programming, 2nd Edition Next: 1.7 Best Practices for PL/SQL Excellence 1.5 Advice for Oracle Programmers Book Index 1.7 Best Practices for PL/ SQL Excellence ... Favorite (PL/SQL) Things Oracle PL/SQL Programming, 2nd Edition Next: 2. PL/SQL Language Fundamentals 1.6 A Few of My Favorite (PL/SQL) Things Book Index 2. PL/SQL Language Fundamentals The Oracle ... changed 1.4.7 PL/SQL Version 8.0 PL/SQL Version 8.0 (PL/SQL8 ) is the version of PL/SQL that comes with Oracle 8.0, the "objectrelational" version of the Oracle database PL/SQL8 incorporates

Ngày tải lên: 28/10/2013, 22:15

... RevealNet PL/SQL Pipeline Archives at http://www.revealnet.com/plsql-pipeline. Previous: Which Platform or Version? Oracle PL/SQL Programming, 2nd Edition Next: Comments and Questions Which Platform ... in PL/SQL Chapters 1 through 3 explain what it means to program in PL/SQL and in Oracle-based applications in general. This part of the book introduces you to the main features of the PL/ SQL ... SQL*Forms, SQL*Reportwriter, SQL*Plus, and SQL*Menu. While their PL/SQL skills have progressed to meet the needs of specific applications, most could expand both their PL/SQL knowledge and their awareness

Ngày tải lên: 28/10/2013, 22:15

... SQL. What’s new in Oracle SQL and PL/ SQL? Oracle SQL and PL/ SQL are evolving languages that constitute the backbone of applications written for the Oracle environment. Every version of the Oracle ... for writing large, complex programs that must interact with an Oracle database. The difference between SQL and PL/ SQL SQL and PL/ SQL are completely different languages. SQL is a limited language that ... You should probably know SQL before trying to use PL/ SQL. This book assumes that you already know SQL. If you haven’t mastered SQL, take a good long look at SQL For Dummies, 5th Edition, by Allen...

Ngày tải lên: 13/12/2013, 03:15

... DBMS? 16 The Scoop on SQL and PL/ SQL 16 The purpose of SQL and PL/ SQL 17 The difference between SQL and PL/ SQL 18 What’s new in Oracle SQL and PL/ SQL? 18 What Is PL/ SQL Good For? 19 Using database ... 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 ... 1 Part I: Basic PL/ SQL Concepts 7 Chapter 1: PL/ SQL and Your Database 9 Chapter 2: The PL/ SQL Environment 23 Part II: Getting Started with PL/ SQL 39 Chapter 3: Laying the Groundwork: PL/ SQL Fundamentals...

Ngày tải lên: 13/12/2013, 03:15