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The model entity-relationship for Jira Software is as follows:

Epic Issues

EPICIDBIGINTXThe id of the Epic.
The id of the Issue belonging to the Epic

The EPICISSUES table (available from the 9.8.0 version) is a convenient way of getting all the Issues belonging to a given Epic that performs better than the BOARDEPICISSUES table.

The EPICIDĀ  must correspond to an Epic issue, otherwise, the table raises an error.


A board displays issues from one or more projects, giving you a flexible way of viewing, managing, and reporting on work in progress. There are two types of boards in JIRA Software: