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F506 精品优质课资源 初中化学 第八单元 金属《实验教学---常见金属的物理性质和化学性质》 课件PPT+教学设计Word

  • 2026-02-11 18:53:46
F506 精品优质课资源 初中化学 第八单元 金属《实验教学---常见金属的物理性质和化学性质》 课件PPT+教学设计Word
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  1. CONNECT:[ UseTime:0.000621s ] mysql:host=127.0.0.1;port=3306;dbname=c_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000546s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.006737s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000287s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000457s ]
  6. SELECT * FROM `set` [ RunTime:0.000203s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000583s ]
  8. SELECT * FROM `article` WHERE `id` = 458467 LIMIT 1 [ RunTime:0.012786s ]
  9. UPDATE `article` SET `lasttime` = 1770857754 WHERE `id` = 458467 [ RunTime:0.001265s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000316s ]
  11. SELECT * FROM `article` WHERE `id` < 458467 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000435s ]
  12. SELECT * FROM `article` WHERE `id` > 458467 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003004s ]
  13. SELECT * FROM `article` WHERE `id` < 458467 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002632s ]
  14. SELECT * FROM `article` WHERE `id` < 458467 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002204s ]
  15. SELECT * FROM `article` WHERE `id` < 458467 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002461s ]
0.178169s