piris
piris

Reputation: 1595

SQL to LINQ - Left Join two conditions

How can I convert this outer left join to LINQ?

    SELECT *  from table1 t1
      left join table2 t2 on  t1.code = t2.code AND  t2.id ='xxxxx'
       WHERE t1.someId = 2

I'm trying something like this:

from t1 in db.table1
join t2 in db.table2 on t1.Code equals t2.Code
into oj
from sub in oj.DefaultIfEmpty()
where t1.someId == 2
where (sub.id == 'xxxx')

but not all rows from left table are being returned. The where clauses i think are applied after the join.

Upvotes: 0

Views: 118

Answers (1)

Sumit raj
Sumit raj

Reputation: 831

var res=(from t1 in table1.Where(x=>x.someId==2)
         join t2 in table2.Where(y=>y.id==xxxx)
         on t1.code = t2.code
         into r 
         from t3 in r.DefaultIfEmpty()
         select new {t1,t3}).ToList();

Upvotes: 1

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