数据库查询前10条比较

SQLServer：select  top 10 * from mytable;

Oracle: select * from mytable where rownum <=10;

Mysql:select * from mytable limit 0,10;

PostgreSQL:select * from mytable limit 0,10;(貌似跟Mysql一样的)

来源：https://www.cnblogs.com/tiandi/p/12591666.html