using index hints in oracle 11g

... regarding an index- organized table. Unique Indexes When creating a B-tree index you can define it to be a unique index. In this regard it acts like a unique key constraint. When inserting into ... constraint and index on a column inline. Since an inline unique key constraint can be defined on only one column, we’ve added a SSN column that has a unique key constraint defined on it inline. ... disadvantages to creating a unique index versus allowing Oracle to automatically create the index when defining a primary key or unique key constraint. Reverse Key Indexes Reverse key indexes are useful...

Ngày tải lên: 17/02/2014, 11:20

... and (3) advantages of using computers in reading ESP teaching and learning. I.2.3.1.1.Model of teaching ESP reading with computers Some models of using computers in teaching FL can be applied ... teaching and learning (in general) and teaching and learning FL (in particular). As far as this study is concerned, certain applications of computers in teaching and learning FL are going to ... following main methods to do the research:  Consulting books, journals and newspapers on applying IT in teaching and learning foreign languages or ESP;  Searching information on the Internet...

Ngày tải lên: 07/11/2012, 14:31

Ngày tải lên: 21/08/2013, 08:48

Ngày tải lên: 05/09/2013, 16:11

... and in a manner that involves touching your existing code as little as possible. Additionally, for new applications, it involves reusing your existing skills in ASP.NET and lowers the learning ... can see, the value for DJIA is incremented by one point, the NASDAQ index is incremented by a half point, and the S&P 500 index is incremented by a quarter point. This update effectively takes ... Timer1 . Delving deeper into the generated script details piece by piece would fast take us beyond the scope of this chapter. If you are interested in having a more in- depth understanding of the inner...

Ngày tải lên: 05/10/2013, 10:20

... is shown in Example 6-39 . Example 6-39. File: UsingLockingHintsForPessimisticLockingForm.cs // Namespaces, variables, and constants using System; using System.Configuration; using System.Data; ... determines correct locking; hints should be used only when necessary. Locking hints override the current transaction isolation level for the session. A locking hint is specified following the ... clause using a WITH clause. The hint is specified within parentheses and multiple hints are separated by commas. Tables Table 6-21 , Table 6-22, and Table 6-23 describe the different locking hints...

Ngày tải lên: 17/10/2013, 20:15

... following sections: ã Using PIX Firewall as an Easy VPN Remote Device ã Using the PIX Firewall PPPoE Client ã Using the PIX Firewall DCHP Server ã Using the PIX Firewall DHCP Client Using PIX Firewall ... supported on a single outside interface. 5-11 Cisco PIX Firewall and VPN Configuration Guide 78-13943-01 Chapter 5 Using PIX Firewall in SOHO Networks Using the PIX Firewall DHCP Client Using the PIX ... Guide 78-13943-01 Chapter 5 Using PIX Firewall in SOHO Networks Using the PIX Firewall DHCP Client Releasing and Renewing the DHCP Lease To view current information about the DHCP lease, enter the following command: show...

Ngày tải lên: 27/10/2013, 07:15

Ngày tải lên: 24/11/2013, 13:31

Ngày tải lên: 24/11/2013, 14:31

... determines correct locking; hints should be used only when necessary. Locking hints override the current transaction isolation level for the session. A locking hint is specified following the ... clause using a WITH clause. The hint is specified within parentheses and multiple hints are separated by commas. Tables Table 6-21 , Table 6-22, and Table 6-23 describe the different locking hints ... Server Locking Hints for Other Functions Locking hint Description READPAST Skip locked rows that would ordinarily appear in the result set rather than blocking the transaction by waiting for...

Ngày tải lên: 14/12/2013, 18:16

Ngày tải lên: 18/12/2013, 10:03

Ngày tải lên: 27/12/2013, 20:26

... manually reinstall a device. Equipment ã Windows 2000 Professional or Windows 2000 Server installed and configured. Scenario Windows 2000 Server, has just been installed on a PC. While testing ... Essentials II v2.0 - Lab 7.1.7 Copyright  2002, Cisco Systems, Inc. Lab 7.1.7: Using Device Manager in Windows 2000 Server Estimated Time: 20 minutes Objective Upon completion of this lab, the student ... on a PC. While testing devices, it is determined that the CD-ROM is not working properly. The problem can be resolved by uninstalling and reinstalling the CD-ROM device. Procedures First, navigate...

Ngày tải lên: 24/01/2014, 19:20

... PROCEDURE  EXECUTE mọi TYPE  Quản lý tài nguyên hệ thống,  INSERT, DELETE, và UPDATE trên bảng SYS.INCVID, SYS.INCFIL, SYS.INCEXP.  EXECUTE_CATALOG_ROLE và SELECT_CATALOG_ROLE. www.themegallery.com ... phép bạn: * Sử dụng Oracle SQL để truy cập dữ liệu được lưu trữ trong hệ thống non -Oracle như là dữ liệu tổ chức trong một máy chủ Oracle. * Sử dụng các thủ tục trong Oracle để truy cấp đến ... ghi. www.themegallery.com LOGO HS_ADMIN_ROLE www.themegallery.com LOGO IMP_FULL_DATABASE www.themegallery.com LOGO www.themegallery.com SYSTEM ROLE IN ORACLE LOGO GATHER_SYSTEM_STATISTICS www.themegallery.com ...

Ngày tải lên: 17/02/2014, 01:20

... LOGO www.themegallery.com Click to edit subtitle style LOGO www.themegallery.com SYSTEM ROLE IN ORACLE DEMO LOGO EXECUTE_CATALOG_ROLE  Package: DBMS_LOCK  Produres and functions:  procedure ... 'COMPLETED‘; www.themegallery.com LOGO EXP_FULL_DATABASE connect test0/p123; create table A( id varchar2(10) ); insert into A values ('abc'); connect test2/p123; create table B( id varchar2(10) ); www.themegallery.com ... allocate_unique(…);  function request(…);  function convert(…);  function release(…);  procedure sleep( seconds in number); www.themegallery.com LOGO EXECUTE_CATALOG_ROLE connect test1/p123; exec DBMS_LOCK.sleep(50); www.themegallery.com ...

Ngày tải lên: 17/02/2014, 01:20

... Lý Oracle Database Company Logo www.themegallery.com CẤU TRÚC BACKUP VỚI RMAN  Cấu Trúc Lệnh RMAN : BACKUP [ ( (FULL | INCREMENTAL LEVEL [=] integer) | [ (FULL | INCREMENTAL LEVEL [=] integer) ... Backup ( Offline Backup ) Hot Backup ( Online Backup ) Company Logo www.themegallery.com TỔNG QUAN VỀ ORACLE DATABASE Cấu Trúc Vật Lý Cấu Trúc Luận Lý Khái Niệm Chế Độ Log trong Oracle Database ... database. Company Logo www.themegallery.com INCREMENTAL BACKUP  Ví Dụ :  Để thực thi một incremental backup tại level 0,ta sử dụng lệnh sau BACKUP INCREMENTAL LEVEL 0 DATABASE;  Để thực...

Ngày tải lên: 17/02/2014, 14:20

... Code Export terminated successfully without warnings Import terminated successfully without warnings EX_SUCC Export terminated successfully with warnings Import terminated successfully with warnings EX_OKWARN Export ... Yes Application contexts No No Yes No Auditing information Yes Yes Yes No B-tree, bitmap, domain function- based indexes Yes Foot 1 Yes Yes Yes Cluster definitions No Yes Yes Yes Column and table ... links CREATE DATABASE LINK (System) and CREATE SESSION (System) on remote database Triggers on tables CREATE TRIGGER (System) Triggers on schemas CREATE ANY TRIGGER (System) Indexes CREATE INDEX...

Ngày tải lên: 17/02/2014, 14:20

... Instance +ASM2 ASM Instance +ASM2 Oracle ClusterWare Oracle Enterprise Linux Oracle ClusterWare Oracle Enterprise Linux Oracle ClusterWare Oracle Enterprise Linux Oracle ClusterWare Oracle Enterprise Linux Guest ... Clusters in Oracle VM Environments Page 24 INSTALLING ORACLE RAC IN ORACLE VM ENVIRONMENTS The following steps describe the complete installation of Oracle RAC in an Oracle VM environment. Oracle ... running Oracle RAC, as illustrated in figure 8. Appendix B explains setting up bonding devices step-by-step. For the Oracle Clusterware private interconnect, in place of Linux bonding in Dom0,...

Ngày tải lên: 20/02/2014, 05:21

... (for help in debugging processes). Forward checking and looking ahead in- ference rules are introduced for the control mecha- nism in the computation of constraints using finite domains. Auxiliary ... Disambiguation Using Constraint Handling In Prolog (CHIP). MSc Dissertation, School of Com- puter Studies, University of Leeds, 1992. 435 from LDOCE. 3 CHIP: Constraint Handling In Prolog ... constraint can be satisfied). In addition, classes of built -in predicates over finite domain variables exist for: (1) arithmetic and symbolic constraints (basic constraints for do- main variables),...

Ngày tải lên: 22/02/2014, 10:20