下面我们要展示这个题的玄学做法!!!@cjx!!! #include<iostream> #define chen using namespace std; #define jia int main(){ #define xuan int a; #define xi int b; #define huan cin>>a>>b; #define gao cout<<a+b<<endl; #define bo return 0; #define ha…
entity framework6.x之前搞了这么多版本,构架这么牛B,居然没有批量插入更新的功能,但有很多替换的解决方案,例如Entity Framework Extended Library(https://github.com/loresoft/EntityFramework.Extended).手工拼接sql语句. 现在微软正在推出core版的ef,它号称比6.x更加轻量级和高效,今天试一下了一下它的批量插入,感觉不错 C#源码: public class BloggingContext…
MySQL :: MySQL 8.0 Reference Manual :: 23 Partitioning https://dev.mysql.com/doc/refman/8.0/en/partitioning.html [仅支持 InnoDB and NDB ] In MySQL 8.0, partitioning support is provided by the InnoDB and NDB storage engines. MySQL 8.0 does not currently…