SQL功能为对小区业主，房屋出售，房屋出租，小区投诉，装修，维修，保安进行管理，满足对水，电，气三表的抄收，统计，核算等。数据库脚本：wygl.sql(data文件夹内)，-SQL functions on the district property owners, housing sales, rentals, residential complaints, decoration, maintenance, security mana