Most database technologies impose a fixed-length record structure, meaning that each record instance has the same fields, same number of fields and same logical size.
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Q34: Foreign keys are pointers to the records
Q35: A descriptive field is any other non-key
Q36: A record is a collection of fields
Q37: A field is a collection of records
Q38: A blocking factor allows different records in
Q40: Some database systems can compress unused fields
Q41: Variable-length record structures allow different records in
Q42: When a computer program "reads" a record
Q43: A variable-length record structure means that each
Q44: A fixed-length record structure means that each
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