用来连接发送方和接收方的协议并没有设计成支持可靠的消息传递构造，诸如：消息标识符和确认。
The protocols used to connect senders and receivers were not designed to support reliable messaging constructs, such as message identifiers and acknowledgements.
对于该连接，用户标识符和口令分别是Mary和contrary。
For this connection, Mary is the user identifier and contrary is the password.
DB 2universal要求有用户名和密码，对于该连接，用户标识符和密码分别是Mary和contrary。
The DB2 universal driver always requires a user name and password so, for this connection, Mary is the user identifier and contrary is the password.
DB 2universal要求有用户名和密码，对于该连接，用户标识符和密码分别是Mary和contrary。
The DB2 universal driver always requires a user name and password so, for this connection, Mary is the user identifier and contrary is the password.
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