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高中数学常用16个二级结论+例题讲义汇编

  • 2026-04-21 21:25:03
高中数学常用16个二级结论+例题讲义汇编

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  1. CONNECT:[ UseTime:0.000700s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000860s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000284s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000606s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000716s ]
  6. SELECT * FROM `set` [ RunTime:0.000292s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000673s ]
  8. SELECT * FROM `article` WHERE `id` = 459545 LIMIT 1 [ RunTime:0.001009s ]
  9. UPDATE `article` SET `lasttime` = 1777276617 WHERE `id` = 459545 [ RunTime:0.001089s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000219s ]
  11. SELECT * FROM `article` WHERE `id` < 459545 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000408s ]
  12. SELECT * FROM `article` WHERE `id` > 459545 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000396s ]
  13. SELECT * FROM `article` WHERE `id` < 459545 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000945s ]
  14. SELECT * FROM `article` WHERE `id` < 459545 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000708s ]
  15. SELECT * FROM `article` WHERE `id` < 459545 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001606s ]
0.103517s