求个容易sql

求个简单sql假设我有两个sql1、select count(1) from A 结果1002、select count(1) from B 结果200我怎么

求个简单sql
假设我有两个sql
1、select count(1) from A; 结果100
2、select count(1) from B; 结果200

我怎么用一个sql把这两个结果同时得到:

count(1) count(1)
100 200

感谢~~~~

[解决办法]

SQL code
SELECT   (select count(1) from A) AS totA,  (select count(1) from B) AS totBFROM dual;