数据库查询 LIKE

# POSTGRE 类型转换
SELECT * FROM <TABLE> WHERE ip << INET '10.4.0.0/16';
SELECT * FROM <TABLE> WHERE ip::TEXT LIKE '192.168.%';

# MYSQL 类型转换
SELECT * FROM <TABLE> WHERE CONVERT(ip, CHAR) LIKE '192.168.%';

来源：oschina

链接：https://my.oschina.net/redhands/blog/4367319