恢复情境
血栓性血小板减少性紫癜形成微血栓的机理，下列哪一项是错误的（） 血浆中缺乏血小板聚集因子的抑制物。 机体产生血小板表面相关IgG。 机体产生免疫复合物。 血小板聚集活性减低致血管扩张。
From the V$SESSION_LONGOPS view， you find that some of the database users have longrunning queries that consume a lot of CPU time. This causes performance problems for other users in the database， who have much shorter queries. You would like to make sure that the users with large queries do not use all the CPU time， but you still do not want to terminate them with an error message. Which method would you follow to achieve this？（） set the CPU time per call in the users profile。 set the CPU time per session in the users profiles。 set the CPU levels for the users’ group using Resource Manager。 set the TIMED_STATISTICS parameter to TRUE in the parameter file。
You need to ensure that the stored procedure that inserts new loan requests can access data in tables that are stored in another database on the same SQL Server instance. Which two actions should you perform?（） Ensure that the stored procedure and the tables are owned by users that are associated with the same SQL Server login.。 Ensure that the stored procedure and the tables are owned by the same database user.。 Ensure that the stored procedure and the tables use the same database schema.。 Configure the multiuser database option on both databases.。 Configure the cross-database ownership chaining option on both databases.。
103型分配阀稳定弹簧自由高为（）。 35.5～34mm。 42.5～36mm。 52.5～48.3mm。 55.5～51mm。
You are creating a SQL Server 2005 database for a mortgage company. The database will support a new Web-based application that will handle up to 1,000 simultaneous users. This application must quickly display the results of calculation-intensive operations, such as calculating mortgage payments and amortization schedules. You need to ensure that the database processes calculations as quickly and efficiently as possible. What should you do?（）
