Because applications are often developed independently in file processing systems:
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A DBMS periodically suspends all processing and synchronizes…
A DBMS periodically suspends all processing and synchronizes its files and journals through the use of a:
The period that can be considered a “proof of concept” time…
The period that can be considered a “proof of concept” time was the:
A value that indicates the date or time of a data value is c…
A value that indicates the date or time of a data value is called a:
Because applications are often developed independently in fi…
Because applications are often developed independently in file processing systems:
________ is a tool even non-programmers can use to access in…
________ is a tool even non-programmers can use to access information from a database.
A join operation:
A join operation:
A command used in Oracle to display how the query optimizer…
A command used in Oracle to display how the query optimizer intends to access indexes, use parallel servers, and join tables to prepare query results is the:
The normal form which deals with multivalued dependencies is…
The normal form which deals with multivalued dependencies is called:
A(n) ________ constraint is a type of constraint that addres…
A(n) ________ constraint is a type of constraint that addresses whether an instance of a supertype must also be an instance of at least one subtype.