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平面向量的坐标表示一教案

  • 2026-04-28 16:45:59
平面向量的坐标表示一教案

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  1. CONNECT:[ UseTime:0.000763s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001097s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000315s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000293s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000578s ]
  6. SELECT * FROM `set` [ RunTime:0.000210s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000641s ]
  8. SELECT * FROM `article` WHERE `id` = 481028 LIMIT 1 [ RunTime:0.000404s ]
  9. UPDATE `article` SET `lasttime` = 1777397981 WHERE `id` = 481028 [ RunTime:0.000750s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000240s ]
  11. SELECT * FROM `article` WHERE `id` < 481028 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001722s ]
  12. SELECT * FROM `article` WHERE `id` > 481028 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000849s ]
  13. SELECT * FROM `article` WHERE `id` < 481028 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011011s ]
  14. SELECT * FROM `article` WHERE `id` < 481028 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.005335s ]
  15. SELECT * FROM `article` WHERE `id` < 481028 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.014109s ]
0.171999s