| | |
| | | ----------------------------------------------------------------------------------------------------- é彿¥è¯¢ |
| | | ----------------------------------------------------------------------------------------------------- 1.æ¥è¯¢è¿æ¥æ° |
| | | show max_connections; |
| | | select count(1) from pg_stat_activity; |
| | | ----------------------------------------------------------------------------------------------------- a.é彿¥è¯¢ |
| | | --------------------------------------------------------- æ¥è¯¢èå |
| | | select * from lf.sys_menu order by order_num; |
| | | |
| | |
| | | select a.* from lf.sys_dir a, rs b where a.pid=b.id |
| | | ) |
| | | select * FROM rs order by order_num; |
| | | ----------------------------------------------------------------------------------------------------- a.æ¥è¯¢è¿æ¥æ° |
| | | show max_connections; |
| | | select count(1) from pg_stat_activity; |
| | | ----------------------------------------------------------------------------------------------------- b.æ¥è¯¢è¡¨ç»æ |
| | | select * from pg_tables; |
| | | select * from pg_class order by relnamespace; |