database comparison tool to import the database to link more library the same na...

代码说明：

数据库比较工具，分别输入要连接的数据库，比较库中相同名字的表的字段是否相同，相同表名前会自动打勾，结果得出相同字段有多少，表a比表b多出的字段是什么，少的是什么。-database comparison tool to import the database to link more library the same name of the table if a field is the same as before the same table name will be automatically checked, the outcome of the same field, there is a table Table b more than the field what is what is missing.