DbConnection.ChangeDatabase(String) 方法
定义
当在派生类中重写时,更改打开的连接的当前数据库。When overridden in a derived class, changes the current database for an open connection.
public:
abstract void ChangeDatabase(System::String ^ databaseName);
public abstract void ChangeDatabase (string databaseName);
abstract member ChangeDatabase : string -> unit
Public MustOverride Sub ChangeDatabase (databaseName As String)
参数
- databaseName
- String
要使用的连接的数据库名称。The name of the database for the connection to use.
实现
注解
参数中提供的值 databaseName 必须是当前实例的有效数据库名称。The value supplied in the databaseName parameter must be a valid database name for the current instance.