oracle pl sql for dummies download

... 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 ... technology/products/database/sql_developer/index.html to download it). Third-party tools In addition to SQL*Plus and newly born Oracle SQL Developer, a number of other tools enable you to work with PL/SQL. The reason for using any one

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 ... operations to replace or modify whole areas of PL/SQL code When you need to update millions of rows in the database by using PL/SQL, traditional PL/SQL coding techniques usually won’t suffice

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

... Declaring a PL/SQL Table Oracle PL/SQL Programming, 2nd Edition Next: 10.6 Filling the Rows of a PL/SQL Table 10.4 Declaring a PL/SQL Table Book Index 10.6 Filling the Rows of a PL/ SQL Table The Oracle ... PL/SQL Table Rows Oracle PL/SQL Programming, 2nd Edition Next: 10.7 Clearing the PL/ SQL Table 10.5 Referencing and Modifying PL/SQL Table Rows Book Index 10.7 Clearing the PL/SQL Table The Oracle ... Edition Next: 10.8 PL/SQL Table Enhancements in PL/SQL Release 2.3 10.6 Filling the Rows of a PL/ SQL Table Book Index 10.8 PL/SQL Table Enhancements in PL/SQL Release 2.3 The Oracle Library Navigation

Ngày tải lên: 07/11/2013, 19:15

... The Oracle Server and PL/SQL provide a number of different character datatypes, including CHAR, VARCHAR, VARCHAR2, LONG, RAW, and LONG RAW. In PL/SQL, the three different datatype families for ... Functions III Built-In Functions Oracle PL/SQL Programming, 2nd Edition Book Index Next: 11.2 Character Function Examples 11.2 Character Function Examples The Oracle Library Navigation Copyright ... character in your code. For example, the location in the standard ASCII collating sequence for the newline character is ten. The CHR function therefore gives me a way to search for the linefeed control

Ngày tải lên: 07/11/2013, 19:15

... Character Function Examples 11.2 Character Function Examples Oracle PL/SQL Programming, 2nd Edition Book Index Next: 12.2 Date Function Examples 12.2 Date Function Examples The Oracle Library ... Examples Oracle PL/SQL Programming, 2nd Edition Next: 13.2 LOB Function Descriptions Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark 12.2 Date Function Examples ... ants_scurrying... NULL SQLCODE Returns the number of the Oracle error for the most recent internal exception Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark SQLERRM Returns

Ngày tải lên: 15/12/2013, 04:15

... PL/SQL table You can also store the date masks in a PL/SQL table (PL/SQL tables are explained fully in Chapter 10, PL/SQL Tables) The PL/SQL table structure, available only with PL/SQL ... from the PL/SQL table: Initialize the date masks in the PL/SQL table structure,... tool-specific memory structures A PL/SQL table in PL/SQL Version 2 Oracle' s version of a simple array ... perfect for this application; unfortunately, PL/SQL tables are available only in the RDBMS (through stored procedures and triggers) and SQL*Plus scripts I provide the code for PL/SQL table-based

Ngày tải lên: 15/12/2013, 04:15

... PL/SQL table (Oracle7 ) Nested table or variable array (VARRAY) (PL/SQL8 ) Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark q q q PL/SQL record Object type (PL/SQL8 ... type (PL/SQL8 ) Large objects (LOBs) such as BFILEs and CLOBs (PL/SQL8 )... approach Previous: 15.2 Review of PL/SQL Block Structure 15.2 Review of PL/SQL Block Structure Oracle PL/SQL Programming, ... coded in PL/ SQL. While the trigger has a name, the PL/SQL code itself is unnamed, hence anonymous. Script SQL*Plus and SQL*DBA Ad hoc programs and batch processing scripts written in SQL*Plus are

Ngày tải lên: 15/12/2013, 04:15

... motivated. Go forth and modularize! Previous: 15.9 Forward Declarations Oracle PL/SQL Programming, 2nd Edition Next: 16. Packages 15.9 Forward Declarations Book Index 16. Packages The Oracle Library ... 17 Calling PL/SQL Functions in SQL 16.6... datatype to which the petid_type subtype evaluates is a NUMBER, PL/SQL will not accept the version in the body as the implementation for the module ... 15.8 Module Overloading Oracle PL/SQL Programming, 2nd Edition Next: 15.10 Go Forth and Modularize! 15.8 Module Overloading Book Index 15.10 Go Forth and Modularize! The Oracle Library Navigation

Ngày tải lên: 15/12/2013, 04:15

... 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

... 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 ... compilation errors 73 Oracle PL/ SQL For Dummies x 02_599577 ftoc.qxp 5/1/06 12:09 PM Page x Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 6 Oracle PL/ SQL For Dummies 03_599577 ... 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 allows you to...

Ngày tải lên: 27/06/2014, 06:20

... Basics The Simple Loop The Numeric FOR Loop The Cursor FOR Loop The WHILE Loop Managing Loop Execution Tips for PL/ SQL Loops This chapter explores the iterative control structures of PL/ SQL, otherwise ... that. Previous: 7.2 The Simple Loop Oracle PL/ SQL Programming, 2nd Edition Next: 7.4 The Cursor FOR Loop 7.2 The Simple Loop Book Index 7.4 The Cursor FOR Loop The Oracle Library Navigation ... mechanism for passing results of queries (the rows returned by fetches against a cursor) between different PL/ SQL programs even between client and server PL/ SQL programs. Prior to PL/ SQL Release...

Ngày tải lên: 17/10/2013, 22:15