oracle data integrator 11g certified implementation specialist

... Oracle Data Warehouse Fundamentals Người trình bày: NGUYÊN AN NHÂN Cty PYTHIS Trang 2Khảo sát © Các CSDL nghiệp vụ đã được xây dựng cho đến nay? ®© Bạn đã biết gì về Nhà kho dữ liệu? © Oracle ... Các khái niệm cơ bản °_ Các khía cạnh thiết kế và triển khai © Giải pháp Nhà kho dữ liệu Oracle (Oracle Warehouse) *' Mức khái niệm và logic Y Thong tin nhac lai Trang 4eo Các đòi hỏi ... Mở rộng Cơ sở khách hàng Hiệu quả Dữ liệu Chính xác đúng thực tế Chất lượng Lịch sử Ỷ Data Warehouse Trang 8Các thành phân công nghệ của giải pháp © Phần cứng và phần mềm hệ thống

Ngày tải lên: 25/04/2013, 20:33

... Production Editor: Teri Wade Cover Design: Bryan Hoff Oracle, Oracle7, Oracle8, Oracle8i, and Oracle9i are trademarks of Oracle Corporation Oracle In-Focus is a registered Trademark of Rampant ... Schema Structures For Data Warehousing 11 Oracle and Data Warehousing 15 Hour 2: 15 Oracle7 Features 15 Objectives: 15 Oracle7 Data Warehouse related Features 15 Oracle8 Features 19 ... 26 Trang 7Data Warehousing 201 27 Hour 1: 27 Oracle8i Features 27 Objectives: 27 Oracle8i SQL Enhancements for Data Warehouses 27 Oracle8i Data Warehouse Table Options 31 Oracle8i and

Ngày tải lên: 07/04/2014, 15:51

... components Oracle Data sources This refers to all data coming from sources interacting with the Oracle Business Intelligence server Oracle BI supports Oracle Database, Oracle E-Business ... New in Oracle BI Publisher 11g? Oracle BI Publisher (formerly known as Oracle XML Publisher) is Oracle' s reporting XML-based technology,... short introduction to some Oracle ... Suite and other Oracle based sources, IMB DB2 Database, Microsoft SQL Server, SAP NetWeaver BI, Microsoft Excel, flat files, ODBC sources, and XML data sources Oracle Data Integrator... this

Ngày tải lên: 05/05/2014, 15:37

... provided by Oracle8 as a tuning method PAGE 4 COPYRIGHT © 2003 RAMPANT TECHPRESS ALL RIGHTS RESERVED ROBO BOOKS MONOGRAPH DATA WAREHOUSING AND ORACLE8 I DWH A DWH, data warehouse, database ... MONOGRAPH DATA WAREHOUSING AND ORACLE8 I OLAP Tuning OLAP tuning involves pre-building the most... in the data warehouse from design through implementation or else it will fail Generally data ... of data warehousing... abandoned in a DSS system is that data is loaded and not updated The major problem with non-normalized data is maintaining data consistency throughout the data

Ngày tải lên: 08/08/2014, 22:20

... Keeping data in the warehouse synchronized with source data Derived data – Data that isn't sourced, but rather is derived from sourced data such as rollups or cubes Dimensional data warehouse – A data ... learn Data Mining – The process of discovering data relationships that were previously unknown Data Refresh – The process by which all or part of the data in the warehouse is replaced Data Synchronization ... (except for MAX_SESSIONS) DM A DM or data mart is usually equivalent to a OLAP database DM databases are specific use databases A DM is usually created from a data warehouse for a specific division

Ngày tải lên: 08/08/2014, 22:20

... in data warehouses 6 Discuss advanced resource management through plans and groups 7 Discuss the use of row level security and data warehousing Oracle8i SQL Enhancements for Data Warehouses Oracle8i ... new indexing options 6 Discuss new Oracle8 internals options 7 Discuss RMAN and its benefits in Oracle8 for data warehousing Partitioned Tables and Indexes In Oracle7 we discussed the use of partitioned ... slaves The memory structures have also been altered in Oracle8 Oracle has added the ability to have multiple buffer pools In Oracle7 all data was kept in a single buffer pool and was subject to

Ngày tải lên: 08/08/2014, 22:20

... index-table setup Oracle8i and Tuning of Data Warehouses using Small Test Databases In previous releases of Oracle in order to properly tune a database or data warehouse you had to have data that was ... (storage_date) SUBPARTITION BY HASH(data_item) SUBPARTITIONS 4 Trang 2 STORE IN (data_tbs1, data_tbs2, data_tbs3, data_tbs4) (PARTITION q1_1999 VALUES LESS THAN (TO_DATE('01-apr-1999', 'dd-mon-yyyy')), ... larger than they are in your test database The Oracle provided package DBMS_STATS provides the mechanism by which statistics are manipulated in the Oracle8i database This package provides a mechanism

Ngày tải lên: 08/08/2014, 22:20

... not exist or insufficient privileges DELETE_DATABASE_STATS The purpose of the delete_database_stats procedure is to delete statistics for an entire database Input arguments: stattab - The user ... values in the user statistics table IMPORT_DATABASE_STATS The purpose of the import_database_stats procedure is to retrieve statistics for all objects in the database from the user statistics table(s) ... ORA-20000: Object does not exist or insufficient privileges EXPORT_DATABASE_STATS Retrieves statistics for all objects in the database and stores them in the user statistics tables identified

Ngày tải lên: 08/08/2014, 22:20

... [...]...ROBO BOOKS MONOGRAPH DATA WAREHOUSING AND ORACLE8 I Oracle8 i Materialized Views, Summaries and Data Warehousing The concept of snapshots, not particularily useful in data warehousing (unless ... later versions of Oracle7 and in Oracle8 and Oracle8 i, snapshots can be made updatable As was stated above, the new materialized view is actually a special form of “same database” snapshot ... AND O RACLE 8 I P AGE 62 Stabilizing Execution Plans in a Data Warehouse in Oracle8i In versions of Oracle prior to Oracle8i the only way to stablize an execution plan was to ensure

Ngày tải lên: 08/08/2014, 22:20

... Trang 1Managing CPU Utilization for Data Warehouses in Oracle8i In data warehouses diverse groups of users may look at the data warehouse to find information important to their ... earlier releases of Oracle you could use profiles to restrict specific types of resources but this was unwieldy and produced unpredictable results New in Oracle8i is the concept of Oracle resource ... because Oracle allows Orphan groups and plans to exist As you can tell from looking at the scripts the DBMS_RESOURCE_MANAGER and DBMS_RESOURCE_MANAGER_PRIVS packages are critical to implementing Oracle

Ngày tải lên: 08/08/2014, 22:20

... W AREHOUSING AND O RACLE 8 I P AGE 103 Restricting Access by Rows in an Oracle8i Data Warehouse New to Oracle8i is the concept of row level access restriction. For years DBAs have requested ... user or group membership. Oracle has finally given DBAs the functionality of conditional grants in the form of row level security. In a data warehouse there may be data that is restricted in ... actual work. In Oracle8i all we have to do is build a database level trigger similar to the one shown in figure 3. CREATE OR REPLACE TRIGGER set_graphics_context AFTER LOGON ON DATABASE DECLARE

Ngày tải lên: 08/08/2014, 22:20

... loading of data warehouses Loading Techniques In Oracle7, Oracle8 and Oracle8i the standard way to load a data warehouse involves multiple steps The steps involved are usually: 1 Extract data from ... a direct load option which prebuilds data blocks and inserts them into the database If data resides in non-Oracle data sources, there are gateways which Oracle provides that should be used to ... Overview of Oracle Express Server The Oracle Express system is divided into four main areas, the Oracle Express Server, the Oracle Express Analyzer, the Oracle Express Administrator and the Oracle

Ngày tải lên: 08/08/2014, 22:20

... THÀNH PHỐ HỒ CHÍ MINH PHẦN I : INSTALL ORACLE DATABASE 11G I. CHUẨN BỊ : Để cài đặt cần download : - Source Database 11g http://www.oracle.com/technetwork/database/enterprise- edition/downloads/112010-win32soft-098987.html ... 1 PHẦN I : INSTALL ORACLE DATABASE 11G 3 I. CHUẨN BỊ : 3 II. CÀI ĐẶT : 3 1. Giải nén 2 file source database 11g vừa download về trong cùng một thư mục ví dụ như thư mục database 3 2. Chạy file ... Explore Data MÔN HỌC : CÔNG NGHỆ TRI THỨC -... the data source and explore data Right-click the data source (INSUR_CUST_LTV_SAMPLE), select Connect Double-click the Explore Data, select

Ngày tải lên: 10/04/2015, 17:04

... the /home/oracle/labs directory, and click Open 5) Click OK 6) Select Oracle Database 11g for Database Site, and click OK Modeling and Relational Database A is- 185 Development Program Oracle (WDP) ... Models > Relational_1 >Physical Model > Oracle Database 11g > Dimensions Modeling and Relational Database A is- 186 Development Program Oracle (WDP) eKitData materials are provided for WDP in-class ... Class Practice: Create a Data Flow Diagram 61 Solution 3-1: Create a Data Flow Diagram 62 Solution 4-1: Build a Data Flow Diagram in Oracle SQL Developer Data Modeler 63 Solution

Ngày tải lên: 25/11/2016, 19:12

... Dataman.java Class File into JDeveloper The DataMan class is used to create the data that is used to test the application The file creates the customer objects and later is used to access a database ... Exploring Primitive Data Types and Operators 9 Practices for Lesson 4 11 Practice 4: Controlling Program Flow 11 Practices for Lesson 5 17 Practice 5: Building Java with Oracle JDeveloper 11g 17 Practices ... PracticesTrang 2Oracle Fusion Middleware 11g Java Programming Trang 3Table of ContentsAppendix A: 1 Practices 1 Practices for Lesson 1 4 Practice 1: Introducing the Java and Oracle Platforms

Ngày tải lên: 25/11/2016, 21:16

... Controlling Program Flow 4-21 Building Applications with Oracle JDeveloper (11g) Objectives 5-2 Oracle JDeveloper (11g) 5-3 Oracle JDeveloper (11g) Environment 5-4 Application Navigator 5-6 Projects ... PreparedStatement Object 15-33 What Is a DataSource? 15-34 Advantages of Using a DataSource 15-35 Using an OracleDataSource to Connect to a Database 15-36 Maximizing Database Access with Connection Pooling ... Exceptions 14-24 15 Using JDBC to Access the Database Objectives 15-2 Java, Java EE, and Oracle 11g 15-3 Connecting to a Database with Java 15-4 Java Database Connectivity (JDBC) 15-5 Preparing

Ngày tải lên: 25/11/2016, 21:16

... xv Figure III Data Center Design and Implementation Road Map xvi Figure 1-1 SNA Network Components 1-3 Figure 1-2 Sample APPN Network and Associated Directory and Topology Databases 1-4 Figure ... B L E O F C O N T E N T SIntroduction xiii Intended Readers xiiiCisco’s Data Center Solutions xiiiEvolution of the Data Center xiii PART 1 SNA Internetworking Chapter 1 Introduction to SNA ... Considerations 2-1Accessing Remote SNA Devices 2-2Placement of SNA and WAN Functionality 2-2Data Center Scalability 2-2 Data Center Availability 2-3All in One (SNA, CIP, and WAN) 2-4CIP and SNA Combined

Ngày tải lên: 27/10/2019, 22:49

... with Oracle Warehouse Builder 10gR2, An Oracle White Paper, 2006 [8] Oracle Warehouse Builder 10g Helping you save time and money anytime you move data An Oracle White Paper, 2004 [9] Oracle Database ... B14215-01, 2005 [10] Oracle Database Data Warehousing Guide 10g Release 2, Part No B1422301, 2005 [11] Oracle BI Strategic Roadmap Overview, 2010 [12] Real-Time Data Integration for Data Warehousing ... DRM Database Resource Manager Quản lý nguồn tài nguyên liệu DBMS Database Management System Hệ quản trị sở liệu DF Datafile Tệp liệu DML Data Manipulation Language Ngôn ngữ thao tác liệu DWH Data

Ngày tải lên: 23/09/2020, 22:38

... Guide ■ Oracle Database Application Developer's Guide - Large Objects ■ Oracle Database New Features ■ Oracle Database Concepts ■ Oracle Database Reference ■ Oracle Database SQL Reference ■ Oracle ... Methods 4-70 OracleConnection Events 4-81 OracleConnection Event Delegates 4-84 OracleDataAdapter Class 4-86 OracleDataAdapter Members 4-88 OracleDataAdapter Constructors 4-91 OracleDataAdapter ... information, see these Oracle resources: ■ Oracle Database Installation Guide for Windows ■ Oracle Database Release Notes for Windows ■ Oracle Database Platform Guide for Windows ■ Oracle Database Administrator's...

Ngày tải lên: 18/10/2013, 17:15

... upgrade using Data Guard SQL Apply Planned downtime Copyright © 2006, Oracle. All rights reserved. 1 - 5 What Is Oracle Data Guard? Primary database Standby database Database Database copy Redo ... 2006, Oracle. All rights reserved. 1 - 7 Oracle Data Guard Broker Framework CLI management client Enterprise Manager Repository Primary database Data Guard broker Oracle Management Server Data Guard broker Agent Standby database Agent Copyright ... availability. • Oracle Data Guard provides disaster protection and prevents data loss. Copyright © 2006, Oracle. All rights reserved. 1 - 9 Role Transitions: Switchover and Failover • Oracle Data Guard...

Ngày tải lên: 22/10/2013, 13:15