Because PHPOpe can use an other database server for each database. For example, you can create a database on server A, the second on server B and host PHPOpe on a 3rd server. If we use prefixes instead of three databases, the explained feature won't work.
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Hmmz, nothing to say more, - unwise. It doesn't make any sense. Why don't you use DB prefixes instead?
Cheers!
Because PHPOpe can use an other database server for each database. For example, you can create a database on server A, the second on server B and host PHPOpe on a 3rd server. If we use prefixes instead of three databases, the explained feature won't work.