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Home/ Questions/Q 7488939
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Editorial Team
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Editorial Team
Asked: May 29, 20262026-05-29T15:06:52+00:00 2026-05-29T15:06:52+00:00

I have an existing database with several rows that violate a foreign key constraint.

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I have an existing database with several rows that violate a foreign key constraint. How do I script this situation in a new database?

I believe some databases can create constraints that do not validate pre-existing data but cannot find this option in Sybase 12.

Sybase ASE 12.5

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  1. Editorial Team
    Editorial Team
    2026-05-29T15:06:53+00:00Added an answer on May 29, 2026 at 3:06 pm

    Adding a constraint doesn’t validate against existing data.
    So drop it, bob some garbage in and put it back…

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