【简答题】分析以下程序的运行结果,并上机运行验证。 int x = 10; int a = x + x++; System.out.println("a =" + a); System.out.println("x =" + x); int b = x + ++x; System.out.println("b =" + b); System.out.println("x =" + x); int c = x...
【单选题】You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a management data warehouse that uses...
A.
You should create a cached data collection
B.
You should create an on-demand non-cached data collection
C.
You should create a scheduled non-cached data collection
D.
You should create two different SQL Agent jobs that are scheduled stimultaneously
【单选题】You are the database administrator for a financial services company. Employees enter data 24 hours a day into a SQL Server 2000 database. These employees report slower response times when new account ...
A.
Drop the indexes for the customers table before the data load, and then re-create the indexes after the data load is complete.
B.
Remove the TABLOCK option from the BULK INSERT statement.
C.
Add the BATCHSIZE option to the BULK INSERT statement and then set the option equal to 10 percent of the number of rows to be loaded.
D.
Add the ROWS_PER_BATCH option to the BULK INSERT statement and then set the option equal to 10 percent of the number of rows to be loaded.