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新浙教版八下课件——2.4.2一元二次方程的应用(2)

  • 2026-04-02 13:13:25
新浙教版八下课件——2.4.2一元二次方程的应用(2)
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  1. CONNECT:[ UseTime:0.000730s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000987s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000371s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000282s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000662s ]
  6. SELECT * FROM `set` [ RunTime:0.000247s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000735s ]
  8. SELECT * FROM `article` WHERE `id` = 474798 LIMIT 1 [ RunTime:0.000479s ]
  9. UPDATE `article` SET `lasttime` = 1775886114 WHERE `id` = 474798 [ RunTime:0.037184s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000380s ]
  11. SELECT * FROM `article` WHERE `id` < 474798 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000649s ]
  12. SELECT * FROM `article` WHERE `id` > 474798 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000536s ]
  13. SELECT * FROM `article` WHERE `id` < 474798 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001459s ]
  14. SELECT * FROM `article` WHERE `id` < 474798 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.005393s ]
  15. SELECT * FROM `article` WHERE `id` < 474798 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001974s ]
0.125692s