comparison db_schema/stammdaten_schema.sql @ 1122:1ef08710aaeb

Do not allow empty string for media descriptor. For the sake of clearness NULL should be used for a missing value. This avoids extra checks e.g. for generating LAF exports. The CHECK constraints in the database could be more elaborate.
author Tom Gottfried <tom@intevation.de>
date Fri, 28 Oct 2016 21:19:44 +0200
parents d1d7d684800c
children b49c1fb84040
comparison
equal deleted inserted replaced
1121:24f374c771b3 1122:1ef08710aaeb
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