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F901 精品优质课资源 初中化学 第三章 物质构成的奥秘《第2节 组成物质的化学元素》课件PPT+教学设计Word

  • 2026-05-14 10:03:49
F901 精品优质课资源 初中化学 第三章 物质构成的奥秘《第2节 组成物质的化学元素》课件PPT+教学设计Word
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  1. CONNECT:[ UseTime:0.000943s ] mysql:host=127.0.0.1;port=3306;dbname=c_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001162s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000610s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.007443s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000644s ]
  6. SELECT * FROM `set` [ RunTime:0.002972s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000600s ]
  8. SELECT * FROM `article` WHERE `id` = 459440 LIMIT 1 [ RunTime:0.100135s ]
  9. UPDATE `article` SET `lasttime` = 1779683518 WHERE `id` = 459440 [ RunTime:0.022215s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.002726s ]
  11. SELECT * FROM `article` WHERE `id` < 459440 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.006253s ]
  12. SELECT * FROM `article` WHERE `id` > 459440 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.021492s ]
  13. SELECT * FROM `article` WHERE `id` < 459440 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005515s ]
  14. SELECT * FROM `article` WHERE `id` < 459440 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.028461s ]
  15. SELECT * FROM `article` WHERE `id` < 459440 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.110891s ]
0.483917s