課程簡介
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
最低要求
- 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.
客戶評論 (5)
提供的示例和實驗
Christophe OSTER - EU Lisa
課程 - PostgreSQL Advanced DBA
機器翻譯
提供了大量知識。對主題的講解方式非常積極。
Oskar Debowski - Asseco Poland S.A
課程 - PostgreSQL Administration, Optimization and Replication
機器翻譯
進階主題 實踐 + 討論,如timescaleDB和hypertable,培訓師在該領域的知識 :)
Shivam - Paessler LLC
課程 - PostgreSQL Fundamentals
機器翻譯
第一天結束時,一位學員建議在實踐環節中增加互動,培訓師在第二天採納了這一建議。
Daniela - Unit4
課程 - PostgreSQL 16 for Developers and Administrators
機器翻譯
以事實和實踐爲導向的課程內容。良好的氛圍,有助於提問。
Marcin - Santander Bank Polska S.A.
課程 - Implementing High Availability in PostgreSQL
機器翻譯