==CHECK==
{{Mark|Updated in Version 7.3:}} can now be used to create empty databases.
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| '''Summary'''
|This convenience command combines [[#OPEN|OPEN]] and [[#CREATE DB|CREATE DB]]: if a database with the name {{Code|[input]}} exists, it is opened. Otherwise, it creates a new database and stores is created; if the specified input points to an existing resource, it is stored as initial content.
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| '''Errors'''