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深圳中学《数学培优竞赛讲座》七年级第22讲

  • 2026-06-15 23:21:33
深圳中学《数学培优竞赛讲座》七年级第22讲
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  1. CONNECT:[ UseTime:0.000484s ] mysql:host=127.0.0.1;port=3306;dbname=c460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000619s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000242s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000390s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000948s ]
  6. SELECT * FROM `set` [ RunTime:0.000217s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001027s ]
  8. SELECT * FROM `article` WHERE `id` = 493299 LIMIT 1 [ RunTime:0.000470s ]
  9. UPDATE `article` SET `lasttime` = 1782269642 WHERE `id` = 493299 [ RunTime:0.001179s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000274s ]
  11. SELECT * FROM `article` WHERE `id` < 493299 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000450s ]
  12. SELECT * FROM `article` WHERE `id` > 493299 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000398s ]
  13. SELECT * FROM `article` WHERE `id` < 493299 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000831s ]
  14. SELECT * FROM `article` WHERE `id` < 493299 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000738s ]
  15. SELECT * FROM `article` WHERE `id` < 493299 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000896s ]
0.092625s