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NuoDB system tables are tables that exist in the NuoDB
SYSTEM schema. They are used internally for NuoDB operations, however in many cases they can provide useful information to the NuoDB user, such as schema metadata information.
The system tables fall into three categories:
||Tables that are durable and stored in the NuoDB database in the
|Views||SQL views generated from
Information that is generated dynamically by NuoDB processes and presented as a SQL table, that is, you can use pseudo tables for example, for queries and joins, but pseudo tables do not actually persist in the NuoDB database.
Client applications should never contain
code that accesses
See the following topics: