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北师大版数学二年级下册教学PPT最新版|二年级数学教师开学必备|整册可下载

  • 2026-11-10 19:45:46
北师大版数学二年级下册教学PPT最新版|二年级数学教师开学必备|整册可下载

通过网盘分享的文件：二下数学课件.zip

链接: https://pan.baidu.com/s/1FxZGoB2KxysXCd9X-eY2tA?pwd=3jns 

提取码: 3jns

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40岁那夜,我关掉PPT转身走出写字楼:拒绝内卷,才是对自己最狠的“逆袭”

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000650s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000897s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000427s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000423s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000539s ]
  6. SELECT * FROM `set` [ RunTime:0.000337s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000694s ]
  8. SELECT * FROM `article` WHERE `id` = 475446 LIMIT 1 [ RunTime:0.000410s ]
  9. UPDATE `article` SET `lasttime` = 1794595065 WHERE `id` = 475446 [ RunTime:0.001372s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000331s ]
  11. SELECT * FROM `article` WHERE `id` < 475446 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000489s ]
  12. SELECT * FROM `article` WHERE `id` > 475446 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000423s ]
  13. SELECT * FROM `article` WHERE `id` < 475446 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000735s ]
  14. SELECT * FROM `article` WHERE `id` < 475446 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000894s ]
  15. SELECT * FROM `article` WHERE `id` < 475446 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001009s ]
0.093291s