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【课件分享】复习课——二次函数的图象和性质

  • 2026-04-06 15:46:00
【课件分享】复习课——二次函数的图象和性质
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  1. CONNECT:[ UseTime:0.000926s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000992s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000315s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000308s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000635s ]
  6. SELECT * FROM `set` [ RunTime:0.000227s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000663s ]
  8. SELECT * FROM `article` WHERE `id` = 489157 LIMIT 1 [ RunTime:0.000433s ]
  9. UPDATE `article` SET `lasttime` = 1775540446 WHERE `id` = 489157 [ RunTime:0.021171s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.008332s ]
  11. SELECT * FROM `article` WHERE `id` < 489157 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000724s ]
  12. SELECT * FROM `article` WHERE `id` > 489157 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000537s ]
  13. SELECT * FROM `article` WHERE `id` < 489157 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004421s ]
  14. SELECT * FROM `article` WHERE `id` < 489157 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000682s ]
  15. SELECT * FROM `article` WHERE `id` < 489157 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000817s ]
0.121801s