读书人

将SQL话语转换为Linq

发布时间: 2013-01-06 15:44:47 作者: rapoo

将SQL语句转换为Linq
我是linq初学者,想请大家帮忙将下面的sql语句用linq表达出来
SELECT * FROM a LEFT JOIN
(
SELECT * FROM b
WHERE LangID = 'ZH-tw'
)
as c ON a.id = c.id
[解决办法]

Var p= from t  in a inner join b
on a.id=b.id
where b.LangID='ZH-tw'
select p

[解决办法]
引用:
我是linq初学者,想请大家帮忙将下面的sql语句用linq表达出来
SELECT * FROM a LEFT JOIN
(
SELECT * FROM b
WHERE LangID = 'ZH-tw'
)
as c ON a.id = c.id

var query= from x in a
join c in b.Where(y=>y.LangID=="ZH-tw")
on x.id equals c.id into t
from c in t.DefaultIfEmpty()
select x;

读书人网 >.NET

热点推荐