PostgreSQL 8.2.3 婺桺桺懼
劯锔
媆锔
媆誕
嬉誕
䆹52. 昄扞康䬷䊖庻嗘
䕞嘘
52.1.
昄扞康桺傽婄匔
52.2.
TOAST
52.3.
昄扞康彖釕桺傽
橸䆹凹 PostgreSQL 昄扞康嘪䫘䔇䬷䊖湚嚟誕臯婔婻楗誄㔗
劯锔
饡釕
嬉誕
冋床
婪婔亓
昄扞康桺傽婄匔