The ALTER TABLE command syntax contains the words ALTER TABLE followed by:

1. Schema name, which, if used, should be separated from the sequence name by a period.

2. Table name, which can be defined with or without the schema name before it.

3. And optionally can use one or more of the following:

   • ADD

   • DROP

   • ATTACH JAVA

   • ENABLEALLTRIGGERS or DISABLEALLTRIGGERS

   • MODIFY

4. End statement with a semicolon.