SqlSugar源码
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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public partial class NewUnitTest
{
public static void Queryable2()
{
var list4 = Db.Queryable<ABMapping>()
.Mapper(it => it.A, it => it.AId)
.Where(it => it.A.Name == "a")
.ToList();
var list5 = Db.Queryable<ABMapping>()
.Mapper(it => it.A, it => it.AId, it => it.A.Id)
.Where(it => it.A.Name == "a")
.ToList();
var list3 = Db.Queryable<Order>()
.Mapper(it => it.Items, it => it.Items.First().OrderId)
.Where(it => it.Items.Count() > 0)
.ToList();
var list6 = Db.Queryable<Order>()
.Mapper(it => it.Items, it => it.Items.First().OrderId)
.Where(it => it.Items.Any())
.ToList();
var list7= Db.Queryable<Order>()
.Mapper(it => it.Items, it => it.Items.First().OrderId)
.Where(it => it.Items.Any(y => y.ItemId == 1))
.ToList();
var sql=Db.Queryable<Order>().AS("[order]").ToList();
var sql1 = Db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
JoinType.Left, o.Id == i.OrderId,
JoinType.Left, c.Id == o.CustomId
))
.AS("[aa]")
.AS<OrderItem>("[xx]")
.AS<Custom>("[yy]")
.Select<ViewOrder>().ToSql().Key;
if (!sql1.Contains("[aa]") || !sql1.Contains("[xx]") || !sql1.Contains("[yy]"))
{
throw new Exception("unit queryable2 ");
}
var sql2 = Db.Queryable<OrderItem>().AS("[zz]").ToSql().Key;
if (sql2 != "SELECT [ItemId],[OrderId],[Price],[CreateTime] FROM [zz] ")
{
throw new Exception("unit queryable2 ");
}
Db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
JoinType.Left, o.Id == i.OrderId,
JoinType.Left, c.Id == o.CustomId
))
.AS("[order]")
.AS<OrderItem>("[orderdetail]")
.AS<Custom>("[custom]")
.Select<ViewOrder>().ToList();
Db.Queryable<object>().AS("[order]").Select("*").ToList();
var qu1=Db.Queryable<Order>().Select(it => new
{
id = it.Id
}).MergeTable().Select<Order>();
var qu2 = Db.Queryable<Order>().Select(it => new
{
id = it.Id,
name=it.Name
}).MergeTable().Select<Order>();
var list=Db.Queryable(qu1, qu2,JoinType.Left, (x, y) => x.Id == y.Id).Select((x,y) => new
{
id1=x.Id,
name=y.Name
}).ToList();
var qu3 = Db.Queryable<Order>().Select(it => new
{
id = it.Id,
name = it.Name
}).MergeTable()
.Where(it=>2>it.id).Select(it=> new Order() {
Id=SqlFunc.IIF(2>it.id,1,2)
}).ToList();
var qu4 = Db.Queryable<Order>().OrderBy(it=>it.Id+it.Id).ToList();
}
}
}