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深圳中考数学寒假一轮复习考点课件系列【第26讲 统计】

  • 2026-02-07 08:33:04
深圳中考数学寒假一轮复习考点课件系列【第26讲 统计】

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  1. CONNECT:[ UseTime:0.000892s ] mysql:host=127.0.0.1;port=3306;dbname=c460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001661s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000772s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.003691s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001664s ]
  6. SELECT * FROM `set` [ RunTime:0.005820s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.002052s ]
  8. SELECT * FROM `article` WHERE `id` = 486687 LIMIT 1 [ RunTime:0.011944s ]
  9. UPDATE `article` SET `lasttime` = 1770437128 WHERE `id` = 486687 [ RunTime:0.031629s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.003998s ]
  11. SELECT * FROM `article` WHERE `id` < 486687 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.003837s ]
  12. SELECT * FROM `article` WHERE `id` > 486687 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.017745s ]
  13. SELECT * FROM `article` WHERE `id` < 486687 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.041525s ]
  14. SELECT * FROM `article` WHERE `id` < 486687 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.049894s ]
  15. SELECT * FROM `article` WHERE `id` < 486687 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.016330s ]
0.282862s