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In a subquery, the query is executed first.
Q20: In a DDBMS,_ control is used to
Q21: A recursive relationship is one in which
Q24: A(n)_ pools multiple transactions into a single
Q36: _ are characteristics of entities.
Q45: What are the classical approaches to database
Q46: The basic SQL vocabulary has fewer than
Q46: The data cache is where the data
Q50: If the DBMS does not support the
Q67: Connectivities and cardinalities are established by business
Q83: BCNF can be violated only if the