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第10讲 间隔问题--四年级奥数培优讲义

  • 2026-03-29 13:16:13
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  1. CONNECT:[ UseTime:0.000479s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000887s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.012309s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000321s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000679s ]
  6. SELECT * FROM `set` [ RunTime:0.002488s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000744s ]
  8. SELECT * FROM `article` WHERE `id` = 466255 LIMIT 1 [ RunTime:0.004042s ]
  9. UPDATE `article` SET `lasttime` = 1775663768 WHERE `id` = 466255 [ RunTime:0.004842s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000695s ]
  11. SELECT * FROM `article` WHERE `id` < 466255 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001838s ]
  12. SELECT * FROM `article` WHERE `id` > 466255 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000516s ]
  13. SELECT * FROM `article` WHERE `id` < 466255 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003195s ]
  14. SELECT * FROM `article` WHERE `id` < 466255 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.003532s ]
  15. SELECT * FROM `article` WHERE `id` < 466255 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.006575s ]
0.118023s