ThesaHelp: references p-r
Topic: network and hierarchical databases
Topic: tuples
Topic: database queries, joins, and relational algebra
Topic: access by pattern matching
Topic: relational database
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Reference
Rohde, W.F.,
"Language tools for data access... Past, present and future",
SIGPLAN, 14, 12, pp. 122-141, December 1979.
Google
Quotations
127 ;;Quote: the network/hierarchical model is good for large-scale databases because of efficient access to most commonly accessed relationships
| 128 ;;Quote: the network/hierarchical model requires programmer knowledge of the database structure
| 131 ;;Quote: a database query returns a network path, i.e., a set of tuples
| 132 ;;Quote: use a tabular data model to query a database
| 135 ;;Quote: select a record occurrence at the path level instead of the record level; this is effective, easy to use, and flexible
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Related Topics
ThesaHelp: references p-r (245 items)
Topic: network and hierarchical databases (4 items)
Topic: tuples (17 items)
Topic: database queries, joins, and relational algebra (33 items)
Topic: access by pattern matching (18 items)
Topic: relational database (34 items)
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