# References specification

    REFERENCES table-Name [ ( Simple-column-Name [ , Simple-column-Name ]* ) ]
    [ ON DELETE {NO ACTION | RESTRICT | CASCADE | SET NULL}]
       [ ON UPDATE {NO ACTION | RESTRICT }]
    |
    [ ON UPDATE {NO ACTION | RESTRICT }] [ ON DELETE
       {NO ACTION | RESTRICT | CASCADE | SET NULL}]

Parent topic: CONSTRAINT clause
Related reference
Column-level-constraint
Table-level constraint
searchCondition