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2026届高三培优专题讲义之专题三、分段函数、复合函数、抽象函数

  • 2026-04-22 08:48:30
2026届高三培优专题讲义之专题三、分段函数、复合函数、抽象函数
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  1. CONNECT:[ UseTime:0.000536s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000821s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000335s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000295s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000605s ]
  6. SELECT * FROM `set` [ RunTime:0.000258s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000626s ]
  8. SELECT * FROM `article` WHERE `id` = 459557 LIMIT 1 [ RunTime:0.000441s ]
  9. UPDATE `article` SET `lasttime` = 1777276580 WHERE `id` = 459557 [ RunTime:0.001175s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000281s ]
  11. SELECT * FROM `article` WHERE `id` < 459557 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000480s ]
  12. SELECT * FROM `article` WHERE `id` > 459557 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000635s ]
  13. SELECT * FROM `article` WHERE `id` < 459557 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000840s ]
  14. SELECT * FROM `article` WHERE `id` < 459557 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001393s ]
  15. SELECT * FROM `article` WHERE `id` < 459557 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000791s ]
0.081646s