甲公司是瑞士一集团公司在中国的子公司。该公司将SNS柔性防护技术引入中国，在做了大量的宣传后

A．criteria B．standards C．methods D．conditions

A．criteria

B．standards

C．methods

D．conditions

A．criteria

B．standards

C．methods

D．conditions

（75）

A. criteria

B. standards

C. methods

D. conditions

（75）

A. criteria

B. standards

C. methods

D. conditions

The database contains more than 1 million rows. Users report that the database responds slowly when they search for customers by using the application. Users search for customers by scrolling through an alphabetical list of customer names.

You use SQL profiles to capture information about how the application uses the database.

You receive results as shown in the following screen shot.

You need to improve the application’s performance. What should you do？

A．Create additional nonclustered indexes on the CustomerInformation table.

B．Rewrite the application so that it uses a user-defined function to return the customer list.

C．Rewrite the application so that it uses a query with a WHERE clause to search for customer names.

D．Rewrite the application so that is uses a stored procedure to return the customer list.

A. complete SNP (CSNP)

B. partial SNP (PSNP)

C. hello

D. database query

E. database description packet (DDP)

The relational database model requires the data be(110)through programs that don't rely on the position of the data in the database. This is in direct(111)to the other database mode, where the program has to follow a series of pointers to the data it seeks. A program(112)a relational database simply asks for the data it seeks; the DBMS performs the necessary searches and(113)the information. The(114)on how the search is done are specific to the DBMS and vary from product to product.

A．accessed

B．moved

C．read

D．wrote

The relational database model requires the data be(71)through programs that don't rely on the position of the data in the database. This is in direct(72)to the other database mode, where the program has to follow a series of pointers to the data it seeks. A program(73)a relational database simply asks for the data it seeks; the DBMS performs the necessary searches and(74)the information. The(75)on how the search is done are specific to the DBMS and vary from product to product.

A．accessed

B．moved

C．read

D．wrote

A.Alias

B.View

C.Schema

D.Trigger