Strona głównaBazy danych i XML

In almost every enterprise scale system there are some tree structures to be held in the database. It could be a system menu structure, an enterprise organisation structure or a user hierarchy. Lets assume that we need to model insurance agents hierarchy for insurance policies processing system. Thinking about agents as children and parents and creating such structures seems to be natural: Agents tableColumnTypeIDInt, not nullParentIDInt, nullRole/RangeSome example attribute Structure...

Tagi: .Net, T-SQL
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[EN] Efficient tree structures modeling in T-SQL « WellDesignedSoftwareException