Domains

Domains are user-defined data types. They improve convenience and encourage consistency in the database.

Domains allow you to define columns on the same data type automatically thoughout a database. Domains can have the same NULL or NOT NULL condition, with the same DEFAULT setting and the same CHECK condition.

• Creating a Domain
  Use the Create Domain wizard to create an SAP Sybase IQ domain.
• Deleting a Domain
  Delete a domain to remove it from the database.
• Generating Domain DDL Commands
  Display the data description language SQL code for adding a domain to the database. The SQL code is a useful reference and training tool.
• Viewing Domain Properties
  Display the properties for the selected domain.
• Domain Privilege Summary
  A list of the system privileges and object permissions required to complete the various domain tasks.