Declarative Objectivity (DO) Language : Schema Clauses
Schema Clauses
Schema clauses are the building blocks of schema statements, which enable you to work with the schema of a federated database.
 
Statement
Clauses
Action
UPDATE SCHEMA
Adds a class description to the schema.
Deletes a class description from the schema.
Renames a schema class.
Adds, deletes, or renames one or more attributes within a schema class.
Note:Examples in the schema-clause topics are based on the Rental Fleet Sample Schema.
Note:These clauses work with a federated database’s schema. For clauses that work with persistent data, see Data Clauses.