UNPKG

hana-cli

Version:
24 lines (23 loc) 1.37 kB
<body> <div class="body conbody"> <p class="shortdesc">Table Constraint Listing</p> <p class="p"> This table displays all constraints defined on the inspected table. Constraints are rules that enforce data integrity and define relationships between tables. </p> <p class="p"> The Constraints tab shows various types of constraints including: </p> <ul class="ul"> <li class="li"><span class="ph uicontrol">Primary Key:</span> Uniquely identifies each row in the table</li> <li class="li"><span class="ph uicontrol">Foreign Key:</span> Enforces referential integrity with other tables</li> <li class="li"><span class="ph uicontrol">Unique:</span> Ensures column values are unique across rows</li> <li class="li"><span class="ph uicontrol">Check:</span> Validates data based on specified conditions</li> <li class="li"><span class="ph uicontrol">Not Null:</span> Prevents NULL values in specific columns</li> </ul> <p class="p"> For each constraint, you can see the constraint name, type, involved columns, and any referenced tables (for foreign keys). This information is essential for understanding data validation rules and table relationships. </p> </div> </body>