课程大纲
1. Understanding PostgreSQL Query Planner
- Query execution plans, Query Planner algorithms (classic, genetic)
- Analysing query execution plans (data access methods, join methods)
- Controlling plan selection (configuration parameters, pg_hint_plan)
2. Query Planner Statistics
- Execution plan cost estimation
- Default statistics model
- ANALYZE operation, extended statistics
3. Using Indexes
- B-tree indexes (single column, composite, function-based, partial)
- Hash indexes
- BRIN indexes
- GiST, GIN indexes
4. Using Advanced Table Structures
- Partitioned tables
- Unlogged tables
- Temporary tables
- Materialised views
5. Using Cache Memory
- Buffer Cache
- Work Memory
- Maintenance Work Memory
6. Parallel Query
- Architecture
- Configuration parameters
- Analysing parallelised query execution plans
7. Workload and Performance Monitoring
- Logging slow queries
- Using auto_explain extension
- Using pg_stat_statements extension
- Cumulative Statistics
8. Benchmarking with PgBench
要求
- Completion of PostgreSQL Server Administration or equivalent knowledge
- Working experience with SQL and PostgreSQL operations
Audience
Database Administrators, DevOps Engineers, and Developers responsible for tuning and maintaining PostgreSQL in production environments.
客户评论 (5)
提供的示例和实验
Christophe OSTER - EU Lisa
课程 - PostgreSQL Advanced DBA
机器翻译
提供了大量知识。对主题的讲解方式非常积极。
Oskar Debowski - Asseco Poland S.A
课程 - PostgreSQL Administration, Optimization and Replication
机器翻译
进阶主题 实践 + 讨论,如timescaleDB和hypertable,培训师在该领域的知识 :)
Shivam - Paessler LLC
课程 - PostgreSQL Fundamentals
机器翻译
第一天结束时,一位学员建议在实践环节中增加互动,培训师在第二天采纳了这一建议。
Daniela - Unit4
课程 - PostgreSQL 16 for Developers and Administrators
机器翻译
以事实和实践为导向的课程内容。良好的氛围,有助于提问。
Marcin - Santander Bank Polska S.A.
课程 - Implementing High Availability in PostgreSQL
机器翻译