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We would be glad to have
your comments.
Oracle has extended ANSI-standard SQL with a
CONNECT BY feature
while the WITH keyword is a SQL standard and is implemented in
IBM DB2, Microsoft SQL Server, and the open-source PostgreSQL.
Master Hierarchy
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The User makes a selection from the
complete Master Hierarchy on the left
to create the Selected Hierarchy on the right.
This right-hand Hierarchy is stored in a table
following the design in the Data Model below.
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User-Specified Hierarchy
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Entity-Relationship Diagram (ERD)
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Barry Williams
Principal Consultant
Database Answers Ltd.
London, England
March 21st. 2015
© DataBase Answers Ltd. 2015
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