格格木miss

摘要： 今后要使用excel中的VBA宏，但是一点开EXCEL显示： 在 WPS中宏需要VBA支持库， 在大佬的帮助下，成功解决该问题，在此奉上大佬的解决问题的链接：https://blog.csdn.net/weixin_44611574/article/details/91040722 阅读全文

摘要： stops(id, name) route(num, company, pos, stop) stops id name route num company pos stop 1.How many stops are in the database. SELECT COUNT(DISTINCT(st 阅读全文

摘要： teacher iddeptnamephonemobile 101 1 Shrivell 2753 07986 555 1234 102 1 Throd 2754 07122 555 1920 103 1 Splint 2293 104 Spiregrain 3287 105 2 Cutflower 阅读全文

摘要： This tutorial introduces the notion of a join. The database consists of three tables movie , actor and casting . movie id title yr director budget gro 阅读全文

摘要： game idmdatestadiumteam1team2 1001 8 June 2012 National Stadium, Warsaw POL GRE 1002 8 June 2012 Stadion Miejski (Wroclaw) RUS CZE 1003 12 June 2012 S 阅读全文

摘要： World Country Profile: Aggregate functions This tutorial is about aggregate functions such as COUNT, SUM and AVG. An aggregate function takes many val 阅读全文

摘要： This tutorial looks at how we can use SELECT statements within SELECT statements to perform more complex queries. namecontinentareapopulationgdp Afgha 阅读全文

摘要： nobel yrsubjectwinner 1960 Chemistry Willard F. Libby 1960 Literature Saint-John Perse 1960 Medicine Sir Frank Macfarlane Burnet 1960 Medicine Peter M 阅读全文

摘要： namecontinentareapopulationgdp Afghanistan Asia 652230 25500100 20343000000 Albania Europe 28748 2831741 12960000000 Algeria Africa 2381741 37100000 1 阅读全文

摘要： 1. 多行缩进 : 选中+Tab键 取消缩进： shift+ Tab键 2. 多行注释：ctrl + 1 注释取消：ctrl + 1 3. 跳转到指定行： ctrl + l [是字母l] 4.多行注释一般写Python代码介绍：ctrl +4 相应的取消：ctrl +5 阅读全文