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平面向量加减运算的坐标表示PPT教学课件

  • 2026-11-01 12:59:11
平面向量加减运算的坐标表示PPT教学课件
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  1. 请求信息 : 2026-11-06 00:29:58 HTTP/1.1 GET : http://h.sjds.net/a/510280.html
  2. 运行时间 : 0.108835s [ 吞吐率：9.19req/s ] 内存消耗：4,356.61kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=4838c8a5b388a6f561e3179f517bab05
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  1. CONNECT:[ UseTime:0.000445s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000638s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000365s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000359s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000545s ]
  6. SELECT * FROM `set` [ RunTime:0.000283s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000625s ]
  8. SELECT * FROM `article` WHERE `id` = 510280 LIMIT 1 [ RunTime:0.000408s ]
  9. UPDATE `article` SET `lasttime` = 1793896198 WHERE `id` = 510280 [ RunTime:0.001375s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000344s ]
  11. SELECT * FROM `article` WHERE `id` < 510280 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000476s ]
  12. SELECT * FROM `article` WHERE `id` > 510280 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000533s ]
  13. SELECT * FROM `article` WHERE `id` < 510280 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000685s ]
  14. SELECT * FROM `article` WHERE `id` < 510280 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000719s ]
  15. SELECT * FROM `article` WHERE `id` < 510280 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000817s ]
0.122164s