连接的常用方法是()
A: ConnectionTimeout
B: ConnectionString
C: Database
D: Open
A: ConnectionTimeout
B: ConnectionString
C: Database
D: Open
举一反三
- 以下哪个方法可以用来打开数据库的连接 A: Open B: Provider C: ConnectionString D: CreateCommand
- 在连接SQL server 数据库时,需要指定连接串ConnectionString,其中,指定要连接的数据库的是:Database 或Initial Catalog。( )
- 使用connection对象的()属性获取或设置用于打开数据库的字符串。 A: connectiontimeout B: serverversion C: connectionstring D: state
- (19)打开数据库abc的正确命令是 A) OPEN DATABASE abc B)USE abc C) USE DATABASE abc D) OPEN abc
- Tom issued a command to startup the database. What modes does the Instance and Database pass through to finally have the database open?() A: OPEN, NOMOUNT, MOUNT B: NOMOUNT, MOUNT, OPEN C: NOMOUNT, OPEN, MOUNT D: MOUNT, OPEN, NOMOUNT