Introduction to Database System In SQL, which command is used to select data in rows and column from one or more tables? SELECT None of these BROWSE LIST CHOOSE SELECT None of these BROWSE LIST CHOOSE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An indexing operation None of the listed here establishes an index for a file sorts file using two keys sorts a file using a single key None of the listed here establishes an index for a file sorts file using two keys sorts a file using a single key ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the CREATE VIEW command is used to recompile a table to create a trigger to define a view of one or more tables or views to recompile view to recompile a table to create a trigger to define a view of one or more tables or views to recompile view ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A race condition occurs when two users of the DBMS are interacting with different files at the same time Both of the listed here Two concurrent activities interact to cause a processing error None of the listed here two users of the DBMS are interacting with different files at the same time Both of the listed here Two concurrent activities interact to cause a processing error None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A ____ Contains the smallest unit of meaningful data, so you might call it the basic building block for a data file. File structure Records Fields Database File structure Records Fields Database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An audit trail can be used to restore lost information is the recorded history of operations performed on a file All of the listed here is used to make back-up copies can be used to restore lost information is the recorded history of operations performed on a file All of the listed here is used to make back-up copies ANSWER DOWNLOAD EXAMIANS APP
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