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2026寒假初三数学培优班课件 第6讲 一轮复习之函数初步

  • 2026-04-11 23:56:54
2026寒假初三数学培优班课件 第6讲 一轮复习之函数初步
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  1. CONNECT:[ UseTime:0.000392s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000537s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000248s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.003020s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000559s ]
  6. SELECT * FROM `set` [ RunTime:0.007417s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000692s ]
  8. SELECT * FROM `article` WHERE `id` = 472846 LIMIT 1 [ RunTime:0.000440s ]
  9. UPDATE `article` SET `lasttime` = 1776667048 WHERE `id` = 472846 [ RunTime:0.001547s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000299s ]
  11. SELECT * FROM `article` WHERE `id` < 472846 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001278s ]
  12. SELECT * FROM `article` WHERE `id` > 472846 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000531s ]
  13. SELECT * FROM `article` WHERE `id` < 472846 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011990s ]
  14. SELECT * FROM `article` WHERE `id` < 472846 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.010245s ]
  15. SELECT * FROM `article` WHERE `id` < 472846 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001302s ]
0.113960s