Oracle database 12c release 2 performance tuning tips and techniques /
Proven Database Optimization Solutions--Fully Updated for Oracle Database 12c Release 2 Systematically identify and eliminate database performance problems with help from Oracle Certified Master Richard Niemiec. Filled with real-world case studies and best practices, Oracle Database 12c Release 2 Pe...
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
New York :
McGraw-Hill Education,
[2017]
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Temas: | |
Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
Tabla de Contenidos:
- Cover
- Title Page
- Copyright Page
- About the Author
- Contents at a Glance
- Contents
- Acknowledgments
- Introduction
- 1 Introduction to Oracle Database 12c R1 & R2 New Features (DBA and Developer)
- Oracle Database 12cR1 (12.1.0.1)
- Increased Size Limit to 32K for VARCHAR2 and NVARCHAR2
- Partial Indexes
- Invisible Columns
- Multiple Indexes on the Same Column List
- Fetch First x Rows
- Pluggable Databases (PDBs)
- Oracle Database Cloud Service (Database as a Service)
- PDB Level: MEMORY_LIMIT and MEMORY_MINIMUM (12cR2)
- Change Compression at Import Time
- Adaptive Query Optimization
- PGA_AGGREGATE_LIMIT
- Concurrent Execution for UNION/UNION ALL
- Invoker Rights Function Can Be Results Cached
- New DBMS_UTILITY. EXPAND_SQL_TEXT
- Default for Columns Based on Sequence
- Multiple SSD Devices for Smart Flash Cache
- Concurrent Cost-Based Optimizer Statistics Gathering
- Enhanced System Statistics
- Resource Manager for Runaway Queries
- Automatic Data Optimization (ADO)
- Global Index Maintenance: Drop and Truncate Partition Operations
- ASM Disk Scrubbing
- Online Capability Improvements
- Data Guard Improvements
- RMAN Improvements
- Oracle Database 12cR1 (12.1.0.2)
- In-Memory Database
- Advanced Index Compression
- Automatic Big Table Caching
- FDA Support for Container Databases
- Full Database Caching
- JSON Support
- FIPS 140 Parameter for Encryption
- PDB Subset Cloning
- Rapid Home Provisioning-Creating "Gold Images"
- Oracle Database 12cR2 (12.2)
- Application Development
- Enhanced Features to Reduce Costs and Issues for Migration to Oracle
- Availability
- Big Data
- Compression and Archiving
- Oracle RAC and Grid Infrastructure
- Security
- New Background Processes in 12c
- Exadata-New with Exadata X6!
- Version Comparison Chart
- New Features Review
- References
- 2 Basic Index Principles (Beginner Developer and Beginner DBA)
- Basic Index Concepts
- Invisible Indexes
- Multiple Types of Indexes on the Same Column(s)
- Concatenated Indexes
- Suppressing Indexes
- Using the NOT EQUAL Operators:,!=
- Using IS NULL or IS NOT NULL
- Using LIKE
- Using Functions
- Comparing Mismatched Data Types
- Selectivity
- The Clustering Factor
- The Binary Height
- Additional Details Concerning BLEVEL and Index Height
- Using Histograms
- Fast Full Scans
- Skip-Scans
- Types of Indexes
- B-Tree Indexes
- Bitmap Indexes
- Hash Indexes
- Index-Organized Tables
- Reverse Key Indexes
- Function-Based Indexes
- Partitioned Indexes
- New 12cR2 Features for Partitioned Indexes
- Bitmap Join Indexes
- Fast Index Rebuilding
- Rebuilding Indexes Online
- Tips Review
- References
- 3 Pluggable Databases, Disk Implementation Methodology, and ASM (DBA)
- Pluggable Databases (New in Oracle 12c)
- CDB or PDB Created Objects
- Creating a PDB: Many Ways to Do It
- Great Pluggable Database Commands