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【课件分享】|潘锦朝:平行四边形的性质(2)

  • 2026-09-19 21:58:43
【课件分享】|潘锦朝:平行四边形的性质(2)

平行四边形的性质（2）

— 课件分享 —

01

教师简介

潘锦朝——佛山市顺德区容桂兴华初级中学

潘锦朝，毕业于华南师范大学，现顺德区容桂兴华中学副校长，顺德区学科优秀教师、优秀教育工作者，曾获容桂街道教书育人先进教师奖、先进教育工作者称号。近五年参与课题研究3项，发表论文1篇，获奖论文3篇。曾获区初中数学教师原创题评比一等奖、市中学数学教师教学基本功“解题、说题”展示三等奖、区初中数学教师说课评比二等奖。

02

课件分享

编辑：邓敏仪

审核：邱志刚

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【课件】解读脊柱关节松动术

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000519s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000624s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000386s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000385s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000584s ]
  6. SELECT * FROM `set` [ RunTime:0.000299s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000633s ]
  8. SELECT * FROM `article` WHERE `id` = 509576 LIMIT 1 [ RunTime:0.000389s ]
  9. UPDATE `article` SET `lasttime` = 1790594690 WHERE `id` = 509576 [ RunTime:0.001016s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000308s ]
  11. SELECT * FROM `article` WHERE `id` < 509576 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000427s ]
  12. SELECT * FROM `article` WHERE `id` > 509576 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000400s ]
  13. SELECT * FROM `article` WHERE `id` < 509576 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000505s ]
  14. SELECT * FROM `article` WHERE `id` < 509576 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000470s ]
  15. SELECT * FROM `article` WHERE `id` < 509576 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000561s ]
0.107341s