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| valign='top' | '''Summary'''
|This command combined combines [[#CREATE DATABASEOPEN|CREATE DATABASEOPEN]] and [[#OPENCREATE DATABASE|OPENCREATE DATABASE]]: it opens an existing if a database for with the specified name {{Mono|[input]}} or (if a user has the required permissions) exists, it is opened. Otherwise, it creates a new databaseand stores the specified input as initial content.
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| valign='top' | '''Errors'''