43. PL/pgSQL - SQL Procedural Language
43.1. Overview43.2. Structure of PL/pgSQL43.3. Declarations43.4. Expressions43.5. 基本語法43.6. Control Structures43.7. Cursors43.8. Transaction Management43.9. Errors and Messages43.10. Trigger Functions43.11. PL/pgSQL under the Hood43.12. Tips for Developing in PL/pgSQL43.13. Porting from Oracle PL/SQL