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第16讲 醛和酮(PPT课件)

  • 2026-11-09 04:22:28
第16讲 醛和酮(PPT课件)

需要的老师，识别下方二维码进入微店拍下即可

需要的老师，识别下方二维码进入微店拍下即可

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半夜还在改“PPT”的四爷:雍正,大清最孤独的工作狂

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000651s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000960s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000387s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000444s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000540s ]
  6. SELECT * FROM `set` [ RunTime:0.000291s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000713s ]
  8. SELECT * FROM `article` WHERE `id` = 483986 LIMIT 1 [ RunTime:0.000365s ]
  9. UPDATE `article` SET `lasttime` = 1794463362 WHERE `id` = 483986 [ RunTime:0.001435s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000354s ]
  11. SELECT * FROM `article` WHERE `id` < 483986 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000448s ]
  12. SELECT * FROM `article` WHERE `id` > 483986 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000377s ]
  13. SELECT * FROM `article` WHERE `id` < 483986 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000582s ]
  14. SELECT * FROM `article` WHERE `id` < 483986 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000704s ]
  15. SELECT * FROM `article` WHERE `id` < 483986 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000537s ]
0.087187s