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39 lines
1.4 KiB
39 lines
1.4 KiB
3 years ago
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using SqlSugar;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace OrmTest
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{
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public class UCustom04
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{
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public static void Init()
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{
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var db = NewUnitTest.Db;
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var sql = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
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JoinType.Left, o.Id == i.OrderId,
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JoinType.Left, o.CustomId == c.Id
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))
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.Select<ViewModel>().ToSql().Key;
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UValidate.Check(sql, @"SELECT o.[Name] AS [Name],o.[Price] AS [Price],i.[OrderId] AS [OrderItemOrderId],i.[Price] AS [OrderItemPrice],c.[Name] AS [CustomName] FROM [Order] o Left JOIN [OrderDetail] i ON ( [o].[Id] = [i].[OrderId] ) Left JOIN [Custom] c ON ( [o].[CustomId] = [c].[Id] )","unit");
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var list =
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db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
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JoinType.Left, o.Id == i.OrderId,
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JoinType.Left, o.CustomId == c.Id
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))
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.Where((o,i,c)=>i.ItemId>0&&c.Id>0)
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.Select<ViewModel>().ToList();
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}
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public class ViewModel
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{
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public string Name { get; set; }
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public decimal Price { get; set; }
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public int OrderItemOrderId { get; set; }
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public int OrderItemPrice { get; set; }
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public string CustomName { get; set; }
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}
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}
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}
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