不属于个性心理特征的是（） 能力。 气质。 性格。 智商。
维护国家市场秩序的立法有（） 个人所得税。 国有企业财产监督管理条例。 商业银行法。 反不正当竞争法。
You plan to use static database registration for a new listener when you create it. What could be the two reasons for this？（） More than one database is to be registered with the listener.。 The users will connect the database by using the host naming method.。 The Oracle Enterprise Manager is to be used to monitor an Oracle9i database.。 The database that is to be registered with the listener is configured in shared server mode.。 The listener is not configured on the default port of 1521 and the instance is not configured to register with a nondefault port.。
Which view should a user query to display the columns associated with the constraints on a table owned by the user? （） USER_CONSTRAINTS。 USER_OBJECTS。 ALL_CONSTRAINTS。 USER_CONS_COLUMNS。 USER_COLUMNS。
域名的概念及其法律特征
When youre performing active database duplication，a backup of what kind is required？（）
