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Results tagged with Search options user 7024

The Duplication tag covers the topic of duplicated data and the strategies involved in removing the duplicates, often referred to as deduplication or simply dedupe.

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These rules cannot be enforced by a unique index within MySQL, even when you use a reverse index. You need to enforce this rule within your application business logic or using a database trigger/funct …
answered Feb 29 '12 by Stephen Senkomago Musoke