IP Library Granted Patent US 7,856,344
Granted Patent B2
US 7,856,344 · App. 11/962,691 · Granted Dec 21, 2010

Method for transforming overlapping paths in a logical model to their physical equivalent based on transformation rules and limited traceability

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Quick Facts
Patent No.
US 7,856,344
App. No.
11/962,691
Granted
Dec 21, 2010
Kind
B2
Abstract

A method for transforming paths in a logical model to their physical equivalent in a physical model is provided. A logical model is retrieved. All entities in the logical model are mapped. All paths connecting the entities of the logical model are mapped. Tables are created that correspond to the entities in the logical model for traceability. Columns are created that correspond to attributes of the paths in the logical model for traceability. A reduced logical model is created by reducing overlapping paths in the logical model. Virtual logic paths are created where an entity is rolled up, is rolled down, or participates in a many-to-many relationship in the reduced logical model. The reduced logical model is transformed into a physical model.

Claims (15)

1. A method for transforming paths in a logical model to their physical equivalent in a physical model, comprising:

retrieving a logical model;

mapping all entities in the logical model;

mapping all paths connecting the entities of the logical model;

creating tables corresponding to the entities in the logical model for traceability;

creating columns corresponding to attributes of the paths in the logical model for traceability;

wherein the tables represent the entities; and

wherein creating the tables comprises:

considering the attributes for each of the entities to obtain the columns for each of the entities;

from the columns, obtaining each of the tables that the columns belong to and

for each of the attributes in each of the entities that participate in a logical relationship, obtaining a physical column for each of the entities which is a physical equivalent to the logical relationship;

creating a reduced logical model by reducing overlapping paths in the logical model;

creating virtual logic paths where an entity is rolled up, is rolled down, and participates in a many-to-many relationship in the reduced logical model; and

transforming the reduced logical model into a physical model.

2. The method of claim 1 , wherein the method for transforming paths in a logical model to their physical equivalent in a physical model is tangibly embodied on a computer readable medium including instructions for causing a computer to execute the method.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 13, 2015
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: LINKEDIN CORPORATION
Reel/Frame 035201/0479 →