{"version":"1.0","type":"link","title":"Query evaluation - Newikis","description":"In database theory, the query evaluation problem is the problem of determining the answers to a query on a database. Research in database theory aims at determining the computational complexity of answering different kinds of queries over databases, in particular over relational databases.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}