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  • 2026-04-25 17:53:37
函数课程(上)讲义

函数（上）

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  1. CONNECT:[ UseTime:0.001205s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001711s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000744s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000726s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001377s ]
  6. SELECT * FROM `set` [ RunTime:0.000606s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001583s ]
  8. SELECT * FROM `article` WHERE `id` = 457721 LIMIT 1 [ RunTime:0.001011s ]
  9. UPDATE `article` SET `lasttime` = 1777664609 WHERE `id` = 457721 [ RunTime:0.001836s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000655s ]
  11. SELECT * FROM `article` WHERE `id` < 457721 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001190s ]
  12. SELECT * FROM `article` WHERE `id` > 457721 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001038s ]
  13. SELECT * FROM `article` WHERE `id` < 457721 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003358s ]
  14. SELECT * FROM `article` WHERE `id` < 457721 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.006392s ]
  15. SELECT * FROM `article` WHERE `id` < 457721 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002001s ]
0.195448s