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信息技术必修一《数据与计算》知识点汇总

  • 2026-11-04 11:05:41
信息技术必修一《数据与计算》知识点汇总
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《技术与设计1》知识点汇总
《技术与设计2》知识点汇总

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基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000544s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000947s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000439s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000388s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000652s ]
  6. SELECT * FROM `set` [ RunTime:0.000298s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000596s ]
  8. SELECT * FROM `article` WHERE `id` = 536083 LIMIT 1 [ RunTime:0.000380s ]
  9. UPDATE `article` SET `lasttime` = 1793798099 WHERE `id` = 536083 [ RunTime:0.001189s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000321s ]
  11. SELECT * FROM `article` WHERE `id` < 536083 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000446s ]
  12. SELECT * FROM `article` WHERE `id` > 536083 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000369s ]
  13. SELECT * FROM `article` WHERE `id` < 536083 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000583s ]
  14. SELECT * FROM `article` WHERE `id` < 536083 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000592s ]
  15. SELECT * FROM `article` WHERE `id` < 536083 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000576s ]
0.087112s