|
11 mesi fa | |
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.github | 11 mesi fa | |
Publish | 11 mesi fa | |
src | 11 mesi fa | |
LICENSE | 11 mesi fa | |
README.md | 11 mesi fa | |
Vit.Orm.sln | 11 mesi fa | |
clean-temp.bat | 11 mesi fa |
Compatible with QueryBuilder ( ref to DynamicQueryable )
source address: https://github.com/serset/Vit.Orm
Build | NuGet |
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complex-query-operators https://learn.microsoft.com/en-us/ef/core/querying/complex-query-operators sqlite/transactions https://learn.microsoft.com/en-us/dotnet/standard/data/sqlite/transactions
#region #4 cross database join {
var dbContext = DataSource.BuildInitedDatabase(System.Reflection.MethodBase.GetCurrentMethod()?.Name ?? "_");
var users2 = dbContext.Query<User>();
var query = (from user in users
from father in users2.Where(father => user.fatherId == father.id).DefaultIfEmpty()
select new
{
user,
father
});
var userList = query.ToList();
Assert.AreEqual(4, userList.Count);
Assert.AreEqual(3, userList.First().user.id);
} #endregion
t0
.id
+ 1 = 4) and (t0
.fatherId
= cast(5 as integer))select t2
.id
,t2
.name
,t2
.birth
,t2
.fatherId
,t2
.motherId
,t3
.name
from
(
select `t0`.`id`,`t0`.`name`,`t0`.`birth`,`t0`.`fatherId`,`t0`.`motherId`,`t1`.`id`,`t1`.`name`,`t1`.`birth`,`t1`.`fatherId`,`t1`.`motherId`
from `User` as t0
left join `User` as t1 on `t0`.`fatherId` = `t1`.`id`
) as t2
left join User
as t3 on t2
.motherId
= t3
.id