下列连接字符实现与SQL Server数据库的连接,是不正确的
A.Driver={SQL Server}; Server=localhost; Database=stuDB; Uid=; Pwd=;
B.Provider=SQLOLEDB; Data Source=localhost; Database=stuDB; Uid=abc; Pwd=12;
C.Data Source=.SQLEXPRESS; Database=SchoolDB;Uid=abc; Pwd=;
D.Driver={SQL Server 2000}; Server=localhost; Database =stuDB; Uid=abc; Pwd=123;