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汽车电子EMC设计测试基础(非常详细的PPT)

  • 2026-10-30 14:34:31
汽车电子EMC设计测试基础(非常详细的PPT)

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  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=c451840031b8e1ac8f5058e953d0e74a
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  1. CONNECT:[ UseTime:0.000631s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000890s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000417s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000330s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000537s ]
  6. SELECT * FROM `set` [ RunTime:0.000264s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000616s ]
  8. SELECT * FROM `article` WHERE `id` = 522956 LIMIT 1 [ RunTime:0.000350s ]
  9. UPDATE `article` SET `lasttime` = 1793647947 WHERE `id` = 522956 [ RunTime:0.001002s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000316s ]
  11. SELECT * FROM `article` WHERE `id` < 522956 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000391s ]
  12. SELECT * FROM `article` WHERE `id` > 522956 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000363s ]
  13. SELECT * FROM `article` WHERE `id` < 522956 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000497s ]
  14. SELECT * FROM `article` WHERE `id` < 522956 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000512s ]
  15. SELECT * FROM `article` WHERE `id` < 522956 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000672s ]
0.117068s