Knowledge of Database Administration. Oracle Database 10g: Administration Workshop I. Oracle Database 10g: Administration Workshop II
Para qué te prepara
This course is intended for database administrators, system administrators, and database application developers who design, maintain, and use data warehouses. Before attending this course, you should be familiar with relational database concepts, basic data warehouse theory
Dirigido a
Data Warehouse Administrator. Database Administrators. Database Designers
Camelia 17 (Urb. las Torres) Las Palmas de Gran Canaria 35010 Las Palmas (España)
Consultar con el centro Zaragoza 00000 Zaragoza (España)
Temario del curso
Understand and describe the features inherent in an Oracle 10g Data Warehouse. Demonstrate how to implement parallel operations. Demonstrate extraction, transformation, and loading processes. Describe and demonstrate effective usage of Materialized Views in a data warehouse. Describe star, snowflake and 3NF schemas. Implement an effective partitioning schema for your data warehouse tables. Develop an effective backup and recovery strategy. Describe security challenges in a data warehouse
Data Warehouse Design
Logical Versus Physical Design in Data Warehouses Data Warehousing Schemas Data Warehousing Objects Physical Design in Data Warehouses Hardware and I/O Considerations
Data Warehousing Schemas
Star Schema Model Snowflake Schema Model Tuning Star Queries Star Transformation Hints Star Transformation Hints Static Partition Pruning And Star Query Dynamic Partition Pruning And Star Query Dynamic Partition Pruning Determination
Partitioning Basics
Supported partition types Rolling window operations Partition pruning Partitioning Using a Template
Extraction, Transportation, and Loading (Extraction and Transportation)
ETL Tools Extraction Methods Logical Extraction Methods Physical Extraction Methods Change Data Capture Transportation Using Transportable Tablespaces Loading Mechanisms
ETL-Loading
Load a formatted flat file into an existing table with SQL*Loader Performing basic transformations while loading with SQL*Loader External tables using oracle_loader driver External tables using oracle_datapump driver Loading data with OCI and Direct-path APIs
ETL-Transformation
Transformation Using SQL Transformation Using PL/SQL Transformation Using Table Functions Error Logging and Handling Mechanisms
Parallelism Concepts
Parallel Operations Degree Of Parallelism Parallel Execution Plan Operations That Can Be Parallelized The PARALLEL Clause Parallel Query Parallel DDL Performance Benefits of Parallel DML
Parallel Operations in Data Warehouses
Automated Parallel Query Tuning Data Distribution And V$PQ_TQSTAT Object Statistics And V$PQ_TQSTAT
Materialized Views
Materialized Views Overview Types Of Materialized Views Nested Materialized Views Partitioned Materialized Views Refresh Methods and Modes Altering/Dropping Materialized Views Dimensions and Hierarchies Dimensions and the Data Dictionary
Dimensions
Creating dimensions Validate dimensions data View dimension definition information Distinguish between dimensions and constraints
Materialized Views Refresh
Refresh Methods and Modes Identifying Dependent MVs Conditions For Complete/Fast Refreshes Materialized View Logs Parallel Refreshes
Query Rewrite
What Can Be Rewritten? Enabling Query Rewrite Join Compatibility Checks Common Joins PCT and Query Rewrite Query Rewrite using Multiple MVs Index Materialized Views
SQL Access Advisor
DBMS_OLAP Advisory Procedures Workload Management and Sources Recommendations Workload Filters and Attribute Types Tuning of Manually Created Materialized Views Fast-Refreshable Materialized Views RECOMMEND_MVIEW_STRATEGY procedure
Data Warehousing System Management
Statistics Collection Resumable Sessions Backup and Recovery Table Compression Security