oracle sql tuning pocket reference download

... 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 ... is used only in PL/SQL modules. In this case, since you don't have to rebuild any dependent tables, life is still easy. Oracle will automatically recompile dependent PL/SQL modules the next ... Persistent Objects Oracle PL/SQL Programming, 2nd Edition Next: 18.7 Making the Objects Option Work 18.5 Modifying Persistent Objects Book Index 18.7 Making the Objects Option Work The Oracle Library

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

... +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

... in the SQL Editor (see the upcoming tip), select SQL Editor ➝ Execute SQL via SQL*Plus Toad opens a SQL*Plus connection in an indepen- dent window using your current Toad/Oracle login YourSQL will ... subtabs Execute SQL*Plus Although the SQL Editor can execute many of Oracle’sSQL*Plus commands, some of these commands are eitherignored or not supported If your SQL contains SQL*Pluscommands ... semicolons to terminate SQL statements.There are several other ways to execute a SQL statement You can select SQL Editor➝Execute All SQL, click on the Execute All SQL button on the SQL Edit toolbar,

Ngày tải lên: 24/04/2014, 16:16

... records of only the employees that are working for departments 10 or 20. Oracle SQL Exam No.1 - 2005 Page 1 of 14 Trang 2Which SQL statement would you use to create the view EMP_VU?A CREATE VIEW ... ORD_ID ORD_DATE CUST_ID ORD_TOTAÖ CUSTOMERS CUST_ID CUST_NAME CITY Oracle SQL Exam No.1 - 2005 Page 2 of 14 Trang 3Evaluate the SQL statement:SELECT * FROM orders WHERE cust_id = (SELECT cust_id ... Trang 1Oracle SQL Exam No 1Question 1: Examine the description of the EMPLOYEES table: LAST_NAME VARCHAR2(30)

Ngày tải lên: 02/11/2012, 13:21

... PRIMARY KEY, EMP_NAME VARCHAR2(20), DEPT_ID NUMBER REFERENCES departments(department_id), MGR_ID NUMBER REFERENCES employees(employee id), MGR_ID NUMBER REFERENCES employees(employee id), JOB_ID VARCHAR2(15) ... operator E You cannot define a multiple-row subquery in the WHERE clause of a SQL query Question 13: Scott issues the SQL statements: CREATE TABLE dept GRANT SELECT ON DEPT TO SUE; If Sue needs ... Trang 1Oracle SQL Exam No 2Question 1: Which SELECT statement should you use to extract the year from the

Ngày tải lên: 02/11/2012, 13:21

... 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. ... the following Oracle documentation: Title Part Number Oracle Developer: Guidelines for Building Applications A58766 SQL*Plus User's Guide and Reference Version 3.1 A24801 Oracle Developer

Ngày tải lên: 21/12/2013, 06:17

... important for an Oracle SQL tuning book but not an Oracle SQL book.2 Trang 25xxiv PrefaceChapter 2 New Features of Oracle SQL This chapter covers new Oracle SQL and PL/SQL features for both OracleDatabase ... other Oracle SQL titles First, it is organized like an Oracle SQL referencemanual Second, it is chock full of tested, verified, working examples, cover-ing nearly every aspect of Oracle SQL possible ... 22Welcome to Oracle SQL Jumpstart with Examples!The title of this book was originally Oracle SQL Reference, but duringthe writing process, we set our hearts on the new title Oracle SQL Jumpstart

Ngày tải lên: 24/12/2013, 12:17

... in Oracle SQL with respect to SQL coding can now be coded and executed from within PL /SQL PL /SQL is now fully syntactically equivalent with Oracle SQL In other words, all Oracle ... with Oracle Database 10g 2.1 New Features in Oracle Database 10g Oracle Database 10g contains the following SQL and PL /SQL features 2.1.1 Oracle SQL Improvements in Oracle Database ... chapter: What are the new features of Oracle SQL in Oracle Database 10g? What were the new features of Oracle SQL in Oracle Database 9i? What PL /SQL improvements are there? How is

Ngày tải lên: 24/12/2013, 12:17

... 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, ... Variables In PL /SQL Release 2.3, available with the release of Oracle Server Release 7.3, you can create and use cursor variables. Unlike an explicit cursor, which names the PL /SQL work area for...

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

... 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 ... Formatting Control Structures Oracle PL /SQL Programming, 2nd Edition Next: 3.5 Formatting Packages 3.3 Formatting Control Structures Book Index 3.5 Formatting Packages The Oracle Library Navigation ...

Ngày tải lên: 24/10/2013, 15:15

... 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 Index 1.3 The Origins of PL /SQL The Oracle Library Navigation ... 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 Index 1.6 A Few of My Favorite (PL /SQL) Things The Oracle ... 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...

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