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高中数学课件(必修一 第一章 集合间的基本关系)

  • 2026-04-14 06:18:10
高中数学课件(必修一 第一章 集合间的基本关系)

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  1. CONNECT:[ UseTime:0.000577s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000864s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000278s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000289s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000562s ]
  6. SELECT * FROM `set` [ RunTime:0.000200s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000528s ]
  8. SELECT * FROM `article` WHERE `id` = 480402 LIMIT 1 [ RunTime:0.000393s ]
  9. UPDATE `article` SET `lasttime` = 1777470268 WHERE `id` = 480402 [ RunTime:0.014001s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000242s ]
  11. SELECT * FROM `article` WHERE `id` < 480402 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000451s ]
  12. SELECT * FROM `article` WHERE `id` > 480402 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000368s ]
  13. SELECT * FROM `article` WHERE `id` < 480402 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000954s ]
  14. SELECT * FROM `article` WHERE `id` < 480402 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000871s ]
  15. SELECT * FROM `article` WHERE `id` < 480402 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.006637s ]
0.093618s