... 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, ... drive to PL/ SQL- ize the SQL access to their data This happens most frequently when using a cursor FOR loop Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark The PL/ SQL block ... different PL/ SQL programs even between client and server PL/ SQL programs Prior to PL/ SQL Release 2.3, you would have had to fetch all data from the cursor, store it in PL/ SQL variables (perhaps a PL/ SQL...
Ngày tải lên: 17/10/2013, 22:15
Oracle PL/SQL Language Pocket Reference- P6
... through SQL cursor attributes The SQL cursor has the same four attributes as an explicit cursor: SQL% FOUND SQL% NOTFOUND SQL% ROWCOUNT SQL% ISOPEN 6.9.6 Differences Between Implicit and Explicit ... Previous: 6.3 Implicit and Explicit Cursors 6.3 Implicit and Explicit Cursors Oracle PL/ SQL Programming, 2nd Edition Book Index Next: 6.5 Opening Cursors 6.5 Opening Cursors The Oracle Library ... about the most recently executed SQL statement by examining the values in the implicit SQL cursor attributes, as explained later in this chapter PL/ SQL employs an implicit cursor for each UPDATE,...
Ngày tải lên: 20/10/2013, 17:15
Oracle PL/SQL Language Pocket Reference- P7
... to the explicit cursor Previous: 6.2 Cursors in PL/ SQL 6.2 Cursors in PL/ SQL Oracle PL/ SQL Programming, 2nd Edition Book Index Next: 6.4 Declaring Cursors 6.4 Declaring Cursors The Oracle Library ... cursor PL/ SQL table Contains the same structure as the PL/ SQL table previously declared with a TYPE statement 4.6.2 Examples of Subtype Declarations Please purchase PDF Split-Merge on www.verypdf.com ... Statements 5.2 Sequential Control Statements Oracle PL/ SQL Programming, 2nd Edition Book Index Next: 6.2 Cursors in PL/ SQL 6.2 Cursors in PL/ SQL The Oracle Library Navigation Copyright (c) 2000...
Ngày tải lên: 20/10/2013, 17:15
Oracle PL/SQL Language Pocket Reference- P8
... NULLs in PL/ SQL 4.3 NULLs in PL/ SQL Oracle PL/ SQL Programming, 2nd Edition Book Index Next: 4.5 Anchored Declarations 4.5 Anchored Declarations Please purchase PDF Split-Merge on www.verypdf.com ... often PL/ SQL is performing conversions on your behalf Figure 4.1 shows what kinds of implicit conversions PL/ SQL can perform Figure 4.1: Implicit conversions performed by PL/ SQL Please purchase PDF ... Identifiers Oracle PL/ SQL Programming, 2nd Edition Book Index Next: 4.3 NULLs in PL/ SQL 4.3 NULLs in PL/ SQL The Oracle Library Navigation Copyright (c) 2000 O'Reilly & Associates All rights reserved Please...
Ngày tải lên: 24/10/2013, 15:15
Oracle PL/SQL Language Pocket Reference- P9
... 3.2 Formatting SQL Statements 3.2 Formatting SQL Statements Oracle PL/ SQL Programming, 2nd Edition Book Index Next: 3.4 Formatting PL/ SQL Blocks 3.4 Formatting PL/ SQL Blocks The Oracle Library ... for PL/ SQL Excellence Oracle PL/ SQL Programming, 2nd Edition Book Index Next: 2.2 Identifiers Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark 2.2 Identifiers The Oracle ... rights reserved Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark Previous: 1.6 A Few of My Favorite (PL/ SQL) Things Chapter Introduction to PL/ SQL Next: PL/ SQL Language...
Ngày tải lên: 24/10/2013, 15:15
Oracle PL/SQL Language Pocket Reference- P10
... Favorite (PL/ SQL) Things 1.6 A Few of My Favorite (PL/ SQL) Things Oracle PL/ SQL Programming, 2nd Edition Book Index Next: PL/ SQL Language Fundamentals PL/ SQL Language Fundamentals The Oracle Library ... Previous: 1.4 PL/ SQL Versions 1.4 PL/ SQL Versions Oracle PL/ SQL Programming, 2nd Edition Book Index Next: 1.6 A Few of My Favorite (PL/ SQL) Things 1.6 A Few of My Favorite (PL/ SQL) Things The Oracle ... call Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark interface of the program has changed 1.4.7 PL/ SQL Version 8.0 PL/ SQL Version 8.0 (PL/ SQL8 ) is the version of PL/ SQL...
Ngày tải lên: 28/10/2013, 22:15
Oracle PL/SQL Language Pocket Reference- P11
... written in 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 ... most of PL/ SQL' s features as it existed through PL/ SQL Release 2.3 With the release of Oracle8 , however, we faced a challenge: how we fit all the new technologies of PL/ SQL8 into Oracle PL/ SQL Programming ... apply PL/ SQL in powerful, general ways to many of the problems you will face Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark Previous: Foreword Foreword Oracle PL/ SQL...
Ngày tải lên: 28/10/2013, 22:15
Oracle PL/SQL Language Pocket Reference- P12
... Characteristics of PL/ SQL Tables PL/ SQL Tables and DML Statements Declaring a PL/ SQL Table Referencing and Modifying PL/ SQL Table Rows Filling the Rows of a PL/ SQL Table Clearing the PL/ SQL Table PL/ SQL Table ... PL/ SQL Tables Chapter 10 PL/ SQL Tables Next: 10.4 Declaring a PL/ SQL Table 10.3 PL/ SQL Tables and DML Statements Tables are PL/ SQL constructs PL/ SQL is a linguistic extension of the Oracle SQL ... PL/ SQL Release 2.3 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark Previous: 10.2 Characteristics of PL/ SQL Tables 10.2 Characteristics of PL/ SQL Tables Oracle PL/ SQL...
Ngày tải lên: 07/11/2013, 19:15
Oracle PL/SQL Language Pocket Reference- P13
... Declaring a PL/ SQL Table 10.4 Declaring a PL/ SQL Table Oracle PL/ SQL Next: 10.6 Filling the Rows Programming, 2nd Edition of a PL/ SQL Table 10.6 Filling the Rows of a PL/ Book Index SQL Table The Oracle ... PL/ SQL Table Rows 10.5 Referencing and Modifying PL/ SQL Table Rows Oracle PL/ SQL Programming, 2nd Edition Book Index Next: 10.7 Clearing the PL/ SQL Table 10.7 Clearing the PL/ SQL Table The Oracle ... PL/ SQL Table Oracle PL/ SQL Programming, 2nd Edition Book Index Next: 10.8 PL/ SQL Table Enhancements in PL/ SQL Release 2.3 10.8 PL/ SQL Table Enhancements in PL/ SQL Release 2.3 The Oracle Library...
Ngày tải lên: 07/11/2013, 19:15
Oracle PL/SQL Language Pocket Reference- P14
... I did not specify a replacement string, REPLACE changed all occurrences of "C" to NULL Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark q Replace all occurrences of ... values as SUBSTR Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark 11.1.15 The TRANSLATE function The TRANSLATE function is a variation on REPLACE REPLACE replaces every ... REPLACE function is: FUNCTION REPLACE (string1 IN VARCHAR2, match_string IN VARCHAR2 [, replace_string IN VARCHAR2]) RETURN VARCHAR2 If you not specify the replacement string, then REPLACE simply...
Ngày tải lên: 07/11/2013, 19:15
Tài liệu Oracle PL/SQL For Dummies P2 pdf
... with 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 ... ideal 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 ... The Scoop on SQL and PL/ SQL As a database application developer, you interact with the Oracle DBMS by using the programming languages Structured Query Language (SQL, Chapter 1: PL/ SQL and Your...
Ngày tải lên: 13/12/2013, 03:15
Tài liệu Oracle PL/SQL Language Pocket Reference- P15 pptx
... commission FROM employee WHERE employee_id = :emp.employee_id; Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark BEGIN END; 13.3.5 The SQLCODE function The SQLCODE function ... 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 Navigation ... argument is 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
Tài liệu Oracle PL/SQL Language Pocket Reference- P16 ppt
... the PL/ SQL language and explains how to build complete PL/ SQL applications using program modules q q q Chapter 15, Procedures and Functions, presents the basics of modular programming in PL/ SQL ... tool-specific memory structures A PL/ SQL table in PL/ SQL Version Oracle' s version of a simple array structure is perfect for this application; unfortunately, PL/ SQL tables are available only in ... utilized features of PL/ SQL Chapter 17, Calling PL/ SQL Functions in SQL, describes how you can construct PL/ SQL functions and call them from SQL Previous: 14.3 Conversion Function Examples 14.3 Conversion...
Ngày tải lên: 15/12/2013, 04:15
Tài liệu Oracle PL/SQL Language Pocket Reference- P17 docx
... 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 ) Large ... Chapter 2, PL/ SQL Language Fundamentals, for a complete list of rules) Let's look at a couple of examples of applying block labels In the first example, I place a label in front of my block simply to ... package body Previous: 15.3 The Anonymous PL/ SQL Block 15.3 The Anonymous PL/ SQL Block Oracle PL/ SQL Programming, 2nd Edition Book Index Next: 15.5 Functions The Oracle Library Navigation Copyright...
Ngày tải lên: 15/12/2013, 04:15
Tài liệu Oracle PL/SQL Language Pocket Reference- P18 pptx
... Data Oracle PL/ SQL Programming, 2nd Edition Book Index Next: 17 Calling PL/ SQL Functions in SQL 17 Calling PL/ SQL Functions in SQL The Oracle Library Navigation Please purchase PDF Split-Merge ... in SQL Calling Packaged Functions in SQL Column/Function Name Precedence Realities: Calling PL/ SQL Functions in SQL Examples of Embedded PL/ SQL PL/ SQL is a procedural language extension to SQL, ... where PL/ SQL functions in SQL will you the most good Simplify your SQL statements All the reasons you have to modularize your PL/ SQL code apply to SQL as well, particularly the need to hide complicated...
Ngày tải lên: 15/12/2013, 04:15