111

2024-06-28 11:11:51 +08:00
parent 99d396981e
commit 4b5699aee3
8 changed files with 31 additions and 19 deletions
@@ -19,13 +19,15 @@ namespace BLL
        {
            var result = (from a in Funs.DB.Sys_User
                          join
-                         b in Funs.DB.Base_Unit on a.UnitId equals b.UnitId
-                          join c in Funs.DB.Base_UnitType on b.UnitTypeId equals c.UnitTypeId
+                          b in Funs.DB.Base_Unit on a.UnitId equals b.UnitId
+                          into bb from bu in bb.DefaultIfEmpty()
+                          join c in Funs.DB.Base_UnitType on bu.UnitTypeId equals c.UnitTypeId
+                          into dd from ss in dd.DefaultIfEmpty()
                          where a.UserId == userId
                          select new
                          {
                              a.SigntrueImage,
-                              c.UnitTypeName
+                              ss.UnitTypeName
                          }).FirstOrDefault();

            if (result != null)