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30 lines
1.1 KiB
30 lines
1.1 KiB
3 years ago
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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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using SqlSugar;
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namespace OrmTest
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{
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public partial class NewUnitTest
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{
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public static void SubQueryTest()
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{
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var sql= Db.Queryable<Order>().Where(it => SqlFunc.Subqueryable<OrderItem>().Where(s => s.OrderId == it.Id).Any()).ToSql();
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if (sql.Key != "SELECT [Id],[Name],[Price],[CreateTime],[CustomId] FROM [Order] it WHERE (EXISTS ( SELECT * FROM [OrderDetail] WHERE ( [OrderId] = [it].[Id] ) ))")
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{
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throw new Exception("unit error");
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}
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sql = Db.Queryable<Order>().Select(it => new
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{
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ItemId = SqlFunc.Subqueryable<OrderItem>().Where(s => s.OrderId == it.Id).Select(s => s.ItemId)
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}).ToSql();
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if (sql.Key != "SELECT (SELECT TOP 1 [ItemId] FROM [OrderDetail] WHERE ( [OrderId] = [it].[Id] )) AS [ItemId] FROM [Order] it ")
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{
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throw new Exception("unit error");
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}
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}
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}
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}
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