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寒假自学|初中各年级下册电子教材下载

  • 2026-03-23 10:19:45
寒假自学|初中各年级下册电子教材下载

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初中各年级电子课本下册

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  1. CONNECT:[ UseTime:0.000535s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000688s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000286s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000260s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000516s ]
  6. SELECT * FROM `set` [ RunTime:0.000188s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000490s ]
  8. SELECT * FROM `article` WHERE `id` = 460656 LIMIT 1 [ RunTime:0.000409s ]
  9. UPDATE `article` SET `lasttime` = 1775507279 WHERE `id` = 460656 [ RunTime:0.014624s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000271s ]
  11. SELECT * FROM `article` WHERE `id` < 460656 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000502s ]
  12. SELECT * FROM `article` WHERE `id` > 460656 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000589s ]
  13. SELECT * FROM `article` WHERE `id` < 460656 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001005s ]
  14. SELECT * FROM `article` WHERE `id` < 460656 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000602s ]
  15. SELECT * FROM `article` WHERE `id` < 460656 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000765s ]
0.087463s