求sql 汇总语句
table
id jzl
1 2
2 5
3 8
4 1
5 4
6 6

得到结果如下a列一共多少条数据,b列为jzl总和
a b
6 16


请问这个语句怎样写


[解决办法]
select count(*) as a,sum(jzl) as b from table
[解决办法]
select count(*) as a,b=sum(jzl) from tablename group by id
[解决办法]
select a=(select count(*) from tbName),
b=(select sum(jzl) from tbName)

[解决办法]
select count(id) as a,sum(jzl) as b from a