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初中数学人教版初二八年级上册数学课本知识点总结

  • 2026-09-07 10:35:03
初中数学人教版初二八年级上册数学课本知识点总结

2026年人教版【初中数学】初中八年级数学上册，全册各单元知识点汇总梳理

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  1. CONNECT:[ UseTime:0.033394s ] mysql:host=43.226.63.196;port=3307;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.022774s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.022338s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.022377s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.022800s ]
  6. SELECT * FROM `set` [ RunTime:0.022355s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.022902s ]
  8. SELECT * FROM `article` WHERE `id` = 470499 LIMIT 1 [ RunTime:0.022356s ]
  9. UPDATE `article` SET `lasttime` = 1788804515 WHERE `id` = 470499 [ RunTime:0.029956s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.022422s ]
  11. SELECT * FROM `article` WHERE `id` < 470499 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.022743s ]
  12. SELECT * FROM `article` WHERE `id` > 470499 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.022714s ]
  13. SELECT * FROM `article` WHERE `id` < 470499 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.044894s ]
  14. SELECT * FROM `article` WHERE `id` < 470499 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.023726s ]
  15. SELECT * FROM `article` WHERE `id` < 470499 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.023191s ]
0.410321s