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【微课+课件!】探秘侯氏制碱法的创新与原理!

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【微课+课件!】探秘侯氏制碱法的创新与原理!

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  1. CONNECT:[ UseTime:0.000701s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000845s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000317s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000251s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000493s ]
  6. SELECT * FROM `set` [ RunTime:0.000196s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000504s ]
  8. SELECT * FROM `article` WHERE `id` = 479364 LIMIT 1 [ RunTime:0.000395s ]
  9. UPDATE `article` SET `lasttime` = 1777724697 WHERE `id` = 479364 [ RunTime:0.001116s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000230s ]
  11. SELECT * FROM `article` WHERE `id` < 479364 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000402s ]
  12. SELECT * FROM `article` WHERE `id` > 479364 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000369s ]
  13. SELECT * FROM `article` WHERE `id` < 479364 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001042s ]
  14. SELECT * FROM `article` WHERE `id` < 479364 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002592s ]
  15. SELECT * FROM `article` WHERE `id` < 479364 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002870s ]
0.081724s