VB数据库怎么连接数据库

你要连什么数据库？

SQL Server

dim cn as new adodb.connection

cn.connectstring = "Driver = {sql server};server=服务器名;uid=sa;pwd=;database=master"

cn.open

dBASE IV

dim cn as new adodb.connection

cn.connectstring = "driver=Microsoft dBase Driver (*.dbf);DriverId=277;dbq="app.path

cn.open

cn.execute("create table tmp")

……