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F670 精品优质课资源 初中化学 第六单元 碳和碳的氧化物《实验活动 二氧化碳的实验室制取与性质 》课件PPT+教学设计Word

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F670 精品优质课资源 初中化学 第六单元 碳和碳的氧化物《实验活动 二氧化碳的实验室制取与性质 》课件PPT+教学设计Word
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  1. CONNECT:[ UseTime:0.000590s ] mysql:host=127.0.0.1;port=3306;dbname=c_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000843s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000319s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000339s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000466s ]
  6. SELECT * FROM `set` [ RunTime:0.000200s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000615s ]
  8. SELECT * FROM `article` WHERE `id` = 458949 LIMIT 1 [ RunTime:0.000583s ]
  9. UPDATE `article` SET `lasttime` = 1774765955 WHERE `id` = 458949 [ RunTime:0.001200s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000224s ]
  11. SELECT * FROM `article` WHERE `id` < 458949 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000355s ]
  12. SELECT * FROM `article` WHERE `id` > 458949 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000387s ]
  13. SELECT * FROM `article` WHERE `id` < 458949 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002071s ]
  14. SELECT * FROM `article` WHERE `id` < 458949 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001316s ]
  15. SELECT * FROM `article` WHERE `id` < 458949 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002817s ]
0.084574s