The use of OR operator means that only one of the conditions must be met.
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Q1: A database is a critical component of
Q3: The integrity rules component of a data
Q8: Any changes to a database's structure,such as
Q9: Redundant data is eliminated by a process
Q10: With the indexed sequential access method (ISAM),
Q11: Flat file organization tends to take up
Q13: Data redundancy is eliminated or minimized in
Q15: A select operation pares down a table
Q17: For each database,there can be more than
Q19: In a hierarchical data model,nodes with the
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