oracle sql tuning pocket reference pdf

... Trang 1 Copyright Chapter 1 Oracle SQL TuningPocket Reference Section 1.1 Introduction Section 1.2 The SQL Optimizers Section 1.3 Rule-Based Optimizer Problems ... for Consistent Execution Plans Index Trang 2Chapter 1 Oracle SQL TuningPocket Reference Section 1.1 Introduction Section 1.2 The SQL Optimizers Section 1.3 Rule-Based Optimizer Problems ... many, many other SQL statements were also dramatically improved The moral of this story could be to let Oracle tuning experts tune Oracle and have SQL Server experts stick to SQL Server However,

Ngày tải lên: 25/03/2014, 10:51

... existing applications Previous: 18.2 Oracle Objects Example Oracle PL/SQL Programming, 2nd Edition Next: 18.4 Manipulating Objects in PL/SQL and SQL 18.2 Oracle Objects Example Book Index 18.4 ... 18.1 Introduction to Oracle8 Objects Oracle PL/SQL Programming, 2nd Edition Next: 18.3 Syntax for Creating Object Types18.1 Introduction to Oracle8 Trang 4Previous: 18.2 Oracle Objects Example ... Persephone In SQL statements, you can also use dots to navigate the components of nested objects Even when you have nested objects with REFs, SQL graciously allows you to navigate to the referenced

Ngày tải lên: 15/12/2013, 04:15

... singly dimensioned sparse arrays in PL/SQL. Known as the "PL/SQL table," this structure is thoroughly documented in Chapter 10, PL/SQL Tables. PL/SQL8 introduces two new collection structures ... situations. Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 19.1 Types of Collections Oracle now supports three types of collections: ● PL/SQL tables are singly dimensioned, ... elements undefined Atomically null; illegal to reference elements Atomically null; illegal to reference elements Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Initialization

Ngày tải lên: 15/12/2013, 04:15

... the smallest collections ● If your PL/SQL program needs to run under both Oracle7 and Oracle8, you also have only one option: index-by tables Or, if your PL/SQL application requires negative subscripts, ... a Chapter 18 2 As a topic, object views are closer to SQL than to PL/SQL However, PL/SQL developers who are interested in fully exploiting Oracle's object features must understand object views ... Collection Built-Ins Oracle PL/SQL Programming, 2nd Edition Next: 19.8 Collections Housekeeping 19.6 Collection Built-Ins Book Index 19.8 Collections Trang 9Previous: 19.7 Example: PL/SQL-to-Server

Ngày tải lên: 15/12/2013, 04:15

... O’Reilly logo are registered trademarks of O’Reilly Media, Inc The Pocket Reference series designations, Oracle PL/SQL Language Pocket Reference, the image of ants, and related trade dress are trademarks ... Sequential Control 23Trang 9The Oracle PL/SQL Language Pocket Reference is a quick ref-erence guide to the PL/SQL programming language, whichprovides procedural extensions to the SQL relational data-base ... following O’Reilly books: Oracle PL/SQL Programming, Fourth Edition, by Steven Feuerstein with Bill Pribyl Learning Oracle PL/SQL, by Bill Pribyl with Steven Feuerstein Oracle PL/SQL Best Practices,

Ngày tải lên: 17/04/2017, 10:01

... backup and then 30 Oracle DBA Checklists Pocket Reference restart Oracle If... requires the tablespace to be offline) 18 Oracle DBA Checklists Pocket Reference Partial disk ... an OCP-certified Oracle7, Oracle8, and Oracle8i DBA with over 15 years of experience. He has participated in the Oracle8 and Oracle8i beta program s. Mike is the author of Oracle8i Administration ... Introduction The purpose of the Oracle DBA Checklists Pocket Reference is to help Oracle DBAs quickly look up the procedures they’ ll need to follow when performing key Oracle data- base administration

Ngày tải lên: 06/03/2014, 20:20

... Trang 3Pocket Reference Trang 6jQuery Pocket Referenceby David Flanagan Copyright © 2011 David Flanagan All rights reserved. ... the O’Reilly logo are registered trademarks of O’Reilly Media, Inc The Pocket Reference series designation, jQuery Pocket Reference, the image of a rufous-necked weaver bird, and related trade ... book JavaScript: The Definitive Guide jQuery is such apowerful library and so well suited to pocket reference formatthat it seemed worth publishing this material on its own.This book assumes that

Ngày tải lên: 22/03/2014, 16:20

... Trang 3C# 5.0Pocket Reference Trang 5C# 5.0Pocket Reference Joseph Albahari and Ben Albahari Beijing•Cambridge•Farnham•Köln•Sebastopol•Tokyo Trang 6C# 5.0 Pocket Referenceby Joseph Albahari ... instance Reference types A reference type is more complex than a value type, having two parts: an object and the reference to that object The content of a reference-type variable or constant is a reference ... public class Point { public int X, Y; } Figure 3 A reference-type instance in memory Trang 26Assigning a reference-type variable copies the reference, notthe object instance This allows multiple

Ngày tải lên: 14/03/2014, 09:20

... +2|tail oracle 14922 1.0 01:01:46 2:57 oracleprod oracle 22424 1.0 07:48:43 0:21 oracleprod oracle 44518 1.0 08:47:47 0:02 oracleprod oracle 20666 1.6 08:15:19 0:22 oracleprod oracle ... oracleprod oracle 41616 1 0 07:00:59 - 0:44 oracleprod oracle 43460 1 0 02:45:05 - 0:53 oracleprod oracle 25754 1 0 08:10:03 - 1:01 oracleprod oracle 17402 1 0 07:27:04 - 2:06 oracleprod oracle ... 3:15 oracleprod oracle 17402 2.4 07:27:04 2:06 oracleprod oracle 25754 2.7 08:10:03 1:03 oracleprod oracle 41616 4.4 07:00:59 4:57 oracleprod The difference... 24876 1 0 02:52:56 - 0:40 oracleprod

Ngày tải lên: 12/12/2013, 09:16

... 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 ... the whole Oracle documentation library (www .oracle. com/technology/ documentation/index.html)... The Oracle i SQL*Plus Web interface 29 30 Part I: Basic PL/SQL Concepts Oracle SQL Developer ... 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: 13/12/2013, 03:15

... 1987). Oracle Corporation, 500 Oracle Parkway, Redwood City, CA 94065. Oracle is a registered trademark, and Oracle Developer, Express, Oracle Browser, Oracle Forms, Oracle Graphics, Oracle Installer, ... Oracle Installer, Oracle Reports, Oracle7, Oracle8, Oracle Web Application Server, Personal Oracle, Personal Oracle Lite, and PL/SQL are trademarks or registered trademarks of Oracle Corporation. ... Package Reference 1 Oracle Developer built-in packages About Oracle Developer built-in packages Oracle Developer provides several built-in packages that contain many PL/SQL constructs you can reference

Ngày tải lên: 21/12/2013, 06:16

... examines Oracle Expressions, new to Oracle Database... 13.5 Endnotes 1 Oracle Performance Tuning for 9i and 10g (ISBN: 1-55558-305-9) Chapter 13 Please purchase PDF Split-Merge on www.verypdf.com ... purchase PDF Split-Merge on www.verypdf.com to remove this watermark. [...]... and examples on Oracle Partitioning and parallel queries can be found in my other book, Oracle Performance Tuning ... purchase PDF Split-Merge on www.verypdf.com to remove this watermark 284 12.5 Endnotes 12.5 Endnotes 1 Oracle Performance Tuning for 9i and 10g (ISBN: 1-55558-305-9) Please purchase PDF Split-Merge

Ngày tải lên: 24/12/2013, 12:17

... supplied in Fahrenheit, it is converted to Celsius, and vice versa.Create the following PL/SQL script: ch04_4a.sql, version 1.0 SET SERVEROUTPUT ON DECLARE v_temp_in NUMBER := &sv_temp_in; v_scale_in ... count current exists max min prior sql stddev sum variance cast <a string literal with character set specification> <a number> <a single-quoted SQL string> The symbol "null" ... 'DD-MON-YYYY'); Today is Tuesday PL/SQL procedure successfully completed 5.1.2 Use the Searched CASE Statement In this exercise, you modify the script ch04_3d.sql used in the preceding chapter

Ngày tải lên: 21/01/2014, 08:20

... 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 ... this book is on standalone PL /SQL development, I present cursor variables as a PL /SQL Release 2.3 enhancement. If you do have PL /SQL Release 2.2 and work with PL /SQL in a host language environment, ... if any. Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. CLOSE task_cur; RETURN NULL; END; Previous: 6.12 Cursor Variables Oracle PL /SQL Programming, 2nd Edition Next:...

Ngày tải lên: 17/10/2013, 22:15

... In native SQL, this select list may contain both columns and expressions (SQL functions on those columns, constants, etc.). In PL /SQL, the select list of a SELECT may contain PL /SQL variables, ... Cursor variables cannot be used with dynamic SQL (through use of the DBMS _SQL package). Previous: 6.11 SELECT FOR UPDATE in Cursors Oracle PL /SQL Programming, 2nd Edition Next: 6.13 Working ... SQL Cursor Attributes" later in the chapter. You can reference cursor attributes in your PL /SQL code, as shown in the preceding example, but you cannot use those attributes inside a SQL...

Ngày tải lên: 20/10/2013, 17:15

... 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 ... content of the SQL statement is determined at compile time. A SQL statement is dynamic if it is constructed at runtime and then executed. Dynamic SQL is made possible in PL /SQL only through ... through the use of the DBMS _SQL built-in package (see Appendix C, Built-In Packages). All other forms of SQL executed inside a PL /SQL program represent static SQL; these forms of cursors are...

Ngày tải lên: 20/10/2013, 17:15

... 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 ... category are all subtypes of NUMBER. They are provided in ORACLE& apos;s SQL and in PL /SQL in order to offer compatibility with ANSI SQL, SQL/ DS, and DB2 datatypes. They have the same range of ... takes place. Previous: 4.1 Identifiers Oracle PL /SQL Programming, 2nd Edition Next: 4.3 NULLs in PL/ SQL 4.1 Identifiers Book Index 4.3 NULLs in PL /SQL The Oracle Library Navigation Copyright...

Ngày tải lên: 24/10/2013, 15:15

... 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 ... next_year_plan); Previous: 2.7 Block Structure Oracle PL /SQL Programming, 2nd Edition Next: 3.2 Formatting SQL Statements 2.7 Block Structure Book Index 3.2 Formatting SQL Statements The Oracle Library Navigation ... TRUE; scan_index NUMBER : = 1; Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Previous: 2.6 The PRAGMA Keyword Oracle PL /SQL Programming, 2nd Edition Next: 3. Effective...

Ngày tải lên: 24/10/2013, 15:15

... purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Previous: 1.1 What Is PL/ SQL? Oracle PL /SQL Programming, 2nd Edition Next: 1.3 The Origins of PL /SQL 1.1 What Is PL /SQL? Book ... 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 ... Split-Merge on www.verypdf.com to remove this watermark. Previous: 1.4 PL /SQL Versions Oracle PL /SQL Programming, 2nd Edition Next: 1.6 A Few of My Favorite (PL /SQL) Things 1.4 PL /SQL Versions Book...

Ngày tải lên: 28/10/2013, 22:15

... 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 ... Oracle objects option) PL /SQL is integrated tightly into Oracle& apos;s SQL language: you can execute SQL statements directly from your procedural program. Conversely, you can also call PL /SQL ... with all of the hoopla over Java, PL /SQL is still the best way to build programs to access data in Oracle7 and Oracle8 databases. After Oracle began using PL /SQL to build its own tools for replication,...

Ngày tải lên: 28/10/2013, 22:15