what does the extract statement do in extract
What does the extract statement do in extract datasets?The data is written to virtual memory by extract commands.
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consider the relations city cityname state hotel name address cityhotel hotelname cityname owneranswer the following queries in relational algebrai
can a filed occur in several field groupsyes but it leads to redundant data
what does the insert statement in extract datasets do it describes the fields of a field
explain the difference between using functions along with and without grouping attributes in relational algebra give examplesans group functions are
what does the extract statement do in extract datasetsthe data is written to virtual memory by extract
a field-groups statement or an insert statement reverses storage space and transfers values
while using extract datasets it is required to have a special workarea for interface false it is not required to have a special workarea for
the loop-endloop on extract datasets can be used without any kind of errors false it causes runtime
what is the used of specifying aliasspecifying alias is used to rename column or attribute in a
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