Examlex
The ANSI has defined standards that govern SQL database transactions.Transaction support is provided by two SQL statements: and ROLLBACK.
Office App
Generic term for any application software that is designed to help the user to perform various tasks related to document creation, calculation, presentation, and email management, often included in office suites.
Operating System
Software that manages computer hardware, software resources, and provides common services for computer programs.
Storage Devices
Hardware components used to store digital data, such as hard drives, SSDs, USB flash drives, and memory cards.
KeyTip
A feature in Microsoft Office products that allows users to quickly access commands in the Ribbon by pressing the Alt key followed by a sequence of letters.
Q14: In SQL,all _ expressions evaluate to true
Q15: To analyze the company situation,the database designer
Q16: Data integrity is enforced by the DBMS
Q40: UNION,INTERSECT,and MINUS work properly only if relations
Q51: The SQL query to output the contents
Q59: The inherently complex distributed data environment increases
Q67: Having a computerized DBMS guarantees that the
Q68: BI is a comprehensive endeavor because it
Q69: Normalization represents a micro view of the
Q86: The result of analysis should be a