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课件2027高中数学分段函数考点讲练有答案

  • 2026-11-03 10:45:12
课件2027高中数学分段函数考点讲练有答案

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  1. CONNECT:[ UseTime:0.000553s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000764s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000390s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000396s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000555s ]
  6. SELECT * FROM `set` [ RunTime:0.000288s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000642s ]
  8. SELECT * FROM `article` WHERE `id` = 539453 LIMIT 1 [ RunTime:0.000372s ]
  9. UPDATE `article` SET `lasttime` = 1794101225 WHERE `id` = 539453 [ RunTime:0.001407s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000319s ]
  11. SELECT * FROM `article` WHERE `id` < 539453 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000411s ]
  12. SELECT * FROM `article` WHERE `id` > 539453 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000370s ]
  13. SELECT * FROM `article` WHERE `id` < 539453 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000512s ]
  14. SELECT * FROM `article` WHERE `id` < 539453 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000692s ]
  15. SELECT * FROM `article` WHERE `id` < 539453 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000530s ]
0.099325s