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有机合成中的基本反应(PPT/56页)

  • 2026-05-28 15:04:48
有机合成中的基本反应(PPT/56页)

有机合成中的基本反应（PPT/56页）：

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  1. CONNECT:[ UseTime:0.000977s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.002216s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001329s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001342s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001422s ]
  6. SELECT * FROM `set` [ RunTime:0.003169s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001527s ]
  8. SELECT * FROM `article` WHERE `id` = 523181 LIMIT 1 [ RunTime:0.022211s ]
  9. UPDATE `article` SET `lasttime` = 1780337832 WHERE `id` = 523181 [ RunTime:0.013288s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.003678s ]
  11. SELECT * FROM `article` WHERE `id` < 523181 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.008496s ]
  12. SELECT * FROM `article` WHERE `id` > 523181 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.010791s ]
  13. SELECT * FROM `article` WHERE `id` < 523181 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005744s ]
  14. SELECT * FROM `article` WHERE `id` < 523181 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.009553s ]
  15. SELECT * FROM `article` WHERE `id` < 523181 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003137s ]
0.291270s