摘要:
if __name__ == "__main__": main()This module represents the (otherwise anonymous) scope in which the interpreter’s main program executes — commands... 阅读全文
摘要:
1、进入information_schema 数据库(存放了其他的数据库的信息)use information_schema;2、查询所有数据的大小:select concat(round(sum(data_length/1024/1024),2),'MB') as data from tables... 阅读全文