POSC Meta Model Specifications Version 2.3
Logical Data Model
TABLE_DEF
(Rules)
(Express)
The definition of tables within the relational schema.
name
(M, K: string(40))
The name of the table.
table_type
(M: boolean)
This is "T" normal table, "M" meta table, "X" intersection table, or "O" other table.
prod_versn
(M:
prod_versn
)
The projection run that produced this table definition.
columns
(V: SET[0:?]
column_def
(parent_table))
The columns defined for this table.
Local rules:
Uniqueness Constraint
name
Entity projects as table
TABLE_DEF
.
Referenced in Diagrams:
PJ2:Relational meta data
PJ3:Logical to Relational maps
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