{"version":"1.0","type":"link","title":"Virtual column - Newikis","description":"In relational databases a virtual column is a table column whose value(s) is automatically computed using other columns values, or another deterministic expression. Virtual columns are defined of SQL:2003 as Generated Column, and are only implemented by some DBMSs, like MariaDB, SQL Server, Oracle,…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}