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高中物理必修三11.1电源和电流(内附课件、教学设计、习题)

  • 2026-07-23 14:57:46
高中物理必修三11.1电源和电流(内附课件、教学设计、习题)
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  1. CONNECT:[ UseTime:0.000384s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000579s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001574s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001586s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000568s ]
  6. SELECT * FROM `set` [ RunTime:0.003391s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000616s ]
  8. SELECT * FROM `article` WHERE `id` = 517316 LIMIT 1 [ RunTime:0.000955s ]
  9. UPDATE `article` SET `lasttime` = 1785504544 WHERE `id` = 517316 [ RunTime:0.014022s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.004883s ]
  11. SELECT * FROM `article` WHERE `id` < 517316 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.003297s ]
  12. SELECT * FROM `article` WHERE `id` > 517316 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001132s ]
  13. SELECT * FROM `article` WHERE `id` < 517316 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003371s ]
  14. SELECT * FROM `article` WHERE `id` < 517316 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.031804s ]
  15. SELECT * FROM `article` WHERE `id` < 517316 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001886s ]
0.155372s