Each row in the SYSCONSTRAINT system view describes a named constraint in the database. The underlying system table for this view is ISYSCONSTRAINT.
Column name | Data type | Description |
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constraint_id | UNSIGNED INT | The unique ID for the constraint. |
constraint_type | CHAR(1) |
The type of constraint:
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ref_object_id | UNSIGNED BIGINT | The object ID of the column, table, or index to which the constraint applies. |
table_object_id | UNSIGNED BIGINT | The object ID of the table to which the constraint applies. |
constraint_name | CHAR(128) | The name of the constraint. |
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