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F852 优质课资源 初中化学 第十单元 常见的酸、碱、盐《课题2 常见的酸和碱 第2课时 常见的酸 酸的化学性质》课件PPT+教学设计Word

  • 2026-04-15 18:37:37
F852 优质课资源 初中化学 第十单元 常见的酸、碱、盐《课题2 常见的酸和碱 第2课时 常见的酸 酸的化学性质》课件PPT+教学设计Word
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  1. CONNECT:[ UseTime:0.000625s ] mysql:host=127.0.0.1;port=3306;dbname=c_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000897s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000429s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000307s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000498s ]
  6. SELECT * FROM `set` [ RunTime:0.000204s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000503s ]
  8. SELECT * FROM `article` WHERE `id` = 459298 LIMIT 1 [ RunTime:0.000416s ]
  9. UPDATE `article` SET `lasttime` = 1776293140 WHERE `id` = 459298 [ RunTime:0.017564s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000404s ]
  11. SELECT * FROM `article` WHERE `id` < 459298 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000497s ]
  12. SELECT * FROM `article` WHERE `id` > 459298 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.006155s ]
  13. SELECT * FROM `article` WHERE `id` < 459298 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001195s ]
  14. SELECT * FROM `article` WHERE `id` < 459298 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001860s ]
  15. SELECT * FROM `article` WHERE `id` < 459298 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000794s ]
0.101238s