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想要从Excel平滑过渡到SQL,记住这6步!

  • 2026-04-01 09:25:04
想要从Excel平滑过渡到SQL,记住这6步!

想要从Excel平滑过渡到SQL，记住这6步！

很多人从Excel转SQL都会觉得难上手，其实只要把思路理顺，完全可以平滑过渡、不用硬啃语法。这6步就是专门为Excel用户设计的学习路径：先明确要查什么、从哪张表取数，再筛选条件、排序、限制结果数量，最后做分组统计。每一步都对应你平时在Excel里的操作习惯，不用强行抛弃旧经验，也不用死记硬背。
跟着这6步走，就能快速写出规范好用的SQL语句，轻松处理更大数据量、更复杂的报表，让数据处理效率直接翻倍，真正实现从Excel到SQL的平稳升级。#数据分析#SQL#数据分析工具#SQL学习

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  1. CONNECT:[ UseTime:0.000574s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000663s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.003536s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001199s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000648s ]
  6. SELECT * FROM `set` [ RunTime:0.001411s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000792s ]
  8. SELECT * FROM `article` WHERE `id` = 472533 LIMIT 1 [ RunTime:0.009258s ]
  9. UPDATE `article` SET `lasttime` = 1775523815 WHERE `id` = 472533 [ RunTime:0.000722s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000569s ]
  11. SELECT * FROM `article` WHERE `id` < 472533 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.007160s ]
  12. SELECT * FROM `article` WHERE `id` > 472533 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.004670s ]
  13. SELECT * FROM `article` WHERE `id` < 472533 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.033525s ]
  14. SELECT * FROM `article` WHERE `id` < 472533 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.013315s ]
  15. SELECT * FROM `article` WHERE `id` < 472533 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.006049s ]
0.194493s