You are planning the configuration of SQL1.You need to use the most appropriate Windows account for the SQL Server service. Which account should you use？（） a domain user account。 a local user account。 the NETWORK SERVICE account。 the LOCAL SYSTEM account。
鲜切花一级品要求（）、（）程度很好，成熟度（），具有该品种特性。
You are responsible for managing the database schema for an order entry application in a SQL Server 2005 database. After a design review, a member of the development staff asks you to add a new column named CommissionRate to the Product table. Because the actual commission rates for all products are not known at this time, each product has a default commission rate of 12 percent. The rate can be modified as necessary. You add the new column. You need to configure the table to assign the default value as efficiently as possible. What should you do?（） Create an INSERT trigger to assign the default value to each item in the table. 。 Create a CHECK constraint to validate the data and to assign the default value to each item in the table. 。 Create an UPDATE trigger to update the default value for each new item in the table. 。 Create a DEFAULT constraint to assign the default value specifying the WITH VALUES argument.。
You have two database servers SEMP and SACCT. The database in the SEMP server maintains the employeeinformation and the database in the SACCT server maintains the accounts payable information. The employeessubmit the expense reports to the accounts payable department. A user of the accounts payable databasewants to extract the employee information from the database in the SEMP server for cross-verification. Whichschema object enables the user to access the information from the remote database（） Cluster。 Database link。 Mapping table。 Materialized view。
在我国，由货物运输部门代理货物运输保险业务，由航空人身意外伤害保险等的兼业代理形式，属于（） 银行代理。 机关代理。 行业代理。 社区代理。
To reference existing ASM files， you need to use a fully qualified ASM filename. Your development database has a disk group named DG2A， the database name is DEV19， and the ASM file that you want to reference is a datafile for the USERS02 tablespace.
Which of the following is a valid ASM filename for this ASM file？（）
