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SQL Anywhere 12.0.0 (Français) » SQL Anywhere Server - SQL Usage » Ensuring data integrity » Using table and column constraints

 

Manage constraints

In Sybase Central, you add, alter, and drop column constraints on the Constraints tab of the table or Column Properties window.

 ♦  To manage constraints (Sybase Central)
  1. Use the SQL Anywhere 12 plug-in to connect to the database as a user with DBA authority.

  2. In the left pane, double-click Tables.

  3. Click the table you want to alter.

  4. In the right pane, click the Constraints tab and modify an existing constraint or add a new constraint.