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【电子教材】四年级上册第二单元:周长与面积

  • 2026-09-30 14:16:48
【电子教材】四年级上册第二单元:周长与面积

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  1. CONNECT:[ UseTime:0.000523s ] mysql:host=172.18.0.4;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000552s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000428s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000346s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000570s ]
  6. SELECT * FROM `set` [ RunTime:0.000298s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000786s ]
  8. SELECT * FROM `article` WHERE `id` = 473257 LIMIT 1 [ RunTime:0.000473s ]
  9. UPDATE `article` SET `lasttime` = 1790783105 WHERE `id` = 473257 [ RunTime:0.001400s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000359s ]
  11. SELECT * FROM `article` WHERE `id` < 473257 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000535s ]
  12. SELECT * FROM `article` WHERE `id` > 473257 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000602s ]
  13. SELECT * FROM `article` WHERE `id` < 473257 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000691s ]
  14. SELECT * FROM `article` WHERE `id` < 473257 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000558s ]
  15. SELECT * FROM `article` WHERE `id` < 473257 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000779s ]
0.088622s