http://bougyuusonnin.seesaa.net/article/25674186.html
SELECT a, b FROM (SELECT a, b, c FROM some_table)
SQL Serverだとこれだとコケるので、
SELECT a, b FROM (SELECT a, b, c FROM some_table) as hogehoge
http://bougyuusonnin.seesaa.net/article/25674186.html
SELECT a, b FROM (SELECT a, b, c FROM some_table)
SQL Serverだとこれだとコケるので、
SELECT a, b FROM (SELECT a, b, c FROM some_table) as hogehoge