

Table Procedure Examples, Design, and Use › Identify Record Relationships
Identify Record Relationships
Before you create a table procedure specification, invest some time in planning and design. You need to:
- Identify the record type that will become the table in the relational database; this is the target record.
- Identify all the set relationships that the target record participates in. These set relationships form the foreign keys in the new table. To define the foreign keys, you must identify a hierarchy of record key fields that uniquely identify a single record occurrence for each set relationship.
- Identify the network navigational path that leads to the target record. The path can be any one of the network relationships that you already identified. Good candidates include mandatory/automatic sets or a path that can be navigated efficiently. You do not need to define a path if the target record has a CALC access mode or is a member of a system-owned indexed set.
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