Linq double与int类型转换问题,求解
from a in
(from b in talbe1
select new
{
b.aa
})
group a by new { a.aa } into g
select new
{
Total = (Double)g.Sum(p => p.aa)
}
如上代码,但在p => p.SlMoney需要强制转换
备注:数据库表talbe1字段aa为float类型
(from b in talbe1
select new
{
b.aa
})
group a by new { a.aa } into g
select new
{
Total = (Double)g.Sum(p => p.aa)
}
如上代码,但在p => p.SlMoney需要强制转换
备注:数据库表talbe1字段aa为float类型
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LINQ
