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chemistry-vs-eharmony online

Herea€™s a good example of the icons used with the Chen notation style.

Herea€™s a good example of the icons used with the Chen notation style.

Herea€™s a good example ERD using Chen notation:

Crowa€™s base

Herea€™s a typical example of the signs used with the Crowa€™s feet notation design. This is basically the style youra€™ll start to see the a lot of on databases celebrity as ita€™s the one Ia€™m many familiar with. Ita€™s also known as a€?crowa€™s foota€™ since expression for a many commitment seems like the feet of a crow featuring its three prongs.

Herea€™s an illustration ERD making use of Crowa€™s toes notation:

Bachman

Herea€™s a good example of the signs used in combination with the Bachman notation style.

Herea€™s an illustration ERD using Bachman notation:

IDEF1X

Herea€™s a good example of the symbols used in combination with the IDEF1X notation style.

Herea€™s an illustration ERD using IDEF1X notation:

Barker

Herea€™s a typical example of the symbols used in combination with the Barker notation design.