A表
ID,NAME,BID
B表
ID,NAME,STATE
var leftJoinSql = from a in db.A
join b in db.B on a.ID equals b.ID into bb
from bbb in bb.DefaultIfEmpty()
select new
{
aname= a.NAME,
bname = bbb==null?"":bbb.NAME
};
我想加个过滤条件,只关联B表STATE=0的字段