This article comes from: http://www.023dns.com/Database_mssql/5974.html
The PostgreSQL optimizer is cost-based (CBO), (of course, if GEQO is turned on After the number of association tables e
This article comes from: http://www.023dns.com/Database_mssql/5974.html
The PostgreSQL optimizer is cost-based (CBO), (of course, if GEQO is turned on After the number of association tables e