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离散数学 | 无限集合学习笔记
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  1. CONNECT:[ UseTime:0.000607s ] mysql:host=127.0.0.1;port=3306;dbname=no_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000840s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000330s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000293s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000556s ]
  6. SELECT * FROM `set` [ RunTime:0.003482s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000643s ]
  8. SELECT * FROM `article` WHERE `id` = 488088 LIMIT 1 [ RunTime:0.000438s ]
  9. UPDATE `article` SET `lasttime` = 1778592346 WHERE `id` = 488088 [ RunTime:0.020208s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000398s ]
  11. SELECT * FROM `article` WHERE `id` < 488088 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000444s ]
  12. SELECT * FROM `article` WHERE `id` > 488088 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002671s ]
  13. SELECT * FROM `article` WHERE `id` < 488088 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000856s ]
  14. SELECT * FROM `article` WHERE `id` < 488088 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.004953s ]
  15. SELECT * FROM `article` WHERE `id` < 488088 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003699s ]
0.109192s