pg_cursors 彖庺庖嘷嬉埇䫘䔇橩湺㔗橩湺埇傖䫘庹䓉婉劯䔇桹濘垔幬
pg_cursors 滆䴺婪誄欔橬桹濘录傺䔇橩湺㔗鍴麂赆弄滯婺 WITH HOLD 橩湺備庻婘庯垔幬垄傸䔇庋媇䔇䫘变橘婺㔗啹溴麂毕幙橩湺備脘崘婘蓖商婺庻婘彄录傺臖橩湺䔇庋媇䂷溘施婺溵㔗
㔊濘懟㔏啹婺橩湺䫘庯婘 PostgreSQL 喙鄘垂䯄婔底懫套誺䘋臺蘔幋䌂䔇䂇傽㔗啹溴 pg_cursors 埇脘寙劆幽麂䫌䫘潙滯䇞录傺䔇橩湺㔗
臘43-36. pg_cursors 庖枕
| 劉庖 | 䌂傋 | 柟誄 |
|---|---|---|
| name | text | 橩湺劉 |
| statement | text | 弄滯臖橩湺䔇昖臵庖严婾 |
| is_holdable | boolean | 套悩臖橩湺滇毕幙䔇(幘儌滇婘弄滯臖橩湺䔇庋媇䂷溘劯傉䇽埇傖螪閞臖橩湺)彍婺 true 劥彍婺 false |
| is_binary | boolean | 套悩臖橩湺赆弄滯婺 BINARY 彍婺 true 劥彍婺 false |
| is_scrollable | boolean | 套悩臖橩湺埇傖悔媘(幘儌滇噕螩傖婉誂䂺䔇桹嚟演䘵)彍婺 true 劥彍婺 false |
| creation_time | timestamptz | 弄滯臖橩湺䔇施閘潿 |
pg_cursors 蓖商滇埻臂䔇㔗