Ok

OrmTest/App.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
+    </startup>
+</configuration>

OrmTest/Models/School.cs

@@ -0,0 +1,18 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest.Models
+{
+    public class School
+    {
+        [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public virtual List<Student> Students { get; set; }
+    }
+}

OrmTest/Models/Student.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SqlSugar;
+using System.Linq.Expressions;
+
+namespace OrmTest.Models
+{
+    [SugarTable("STudent")]
+    public class Student
+    {
+        [SugarColumn(IsPrimaryKey = true, IsIdentity = true, ColumnName = "ID")]
+        public int Id { get; set; }
+        public string Name { get; set; }
+        [SugarColumn(IsIgnore = true)]
+        public int SchoolId { get; set; }
+        public DateTime CreateTime { get; set; }
+
+        [SugarColumn(MappingKeys = "id,SchoolId")]
+        public virtual School School { get; set; }
+    }
+}

OrmTest/OrmTest.csproj

@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{CB591654-0476-40AA-8508-784CF32BE239}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>OrmTest</RootNamespace>
+    <AssemblyName>OrmTest</AssemblyName>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Models\School.cs" />
+    <Compile Include="Models\Student.cs" />
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\SqlSugar\SqlSugar.csproj">
+      <Project>{489bb790-226c-4fad-8d1e-51d72a7ff8e5}</Project>
+      <Name>SqlSugar</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

OrmTest/OrmTest.csproj.user

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <ProjectView>ShowAllFiles</ProjectView>
+  </PropertyGroup>
+</Project>

OrmTest/Program.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using System.Linq.Expressions;
+using SqlSugar;
+using OrmTest.Models;
+
+namespace OrmTest
+{
+
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            Expression<Func<Student, bool>> exp = it => it.Id > 0;
+            ExpressionContext expContext = new ExpressionContext(exp, ResolveExpressType.Single);
+           // var x = expContext.GetFiledName();
+            var xx = expContext.GetWhere();
+
+
+            var b = DateTime.Now;
+            var config = new AttrbuitesCofnig()
+            {
+                DbType = DbType.SqlServer,
+                ConnectionString = "server=.;uid=sa;pwd=sasa;database=SqlSugar4XTest",
+                EntityNamespace = "SqlSugar4XTest.Models",
+                IsAutoCloseConnection = false
+            };
+            SqlSugarClient db = new SqlSugarClient(config);
+            for (int i = 0; i < 1; i++)
+            {
+                db.Database.IsEnableLogEvent = true;
+                db.Database.LogEventStarting = (sql, par) =>
+                {
+                    Console.WriteLine(sql + " " + par);
+                };
+
+
+                var tb = db.Database.DbMaintenance.GetTableInfoList();
+                var tc = db.Database.DbMaintenance.GetColumnInfosByTableName("student");
+
+
+                //var list = db.Queryable<Student>()
+                //    .JoinTable<School>((st,sc)=>st.SchoolId==sc.Id)
+                //    .Where("id=2").Where(it => it.Name == "id").Where(it => it.Id > 0).ToList();
+
+                //var list2 = db.Queryable<Student>().Where(it => it.Name == "id").Where(it => it.Id > 0).ToList();
+                //var xx = db.SqlQuery<Student>("select * from Student");
+                //var cl = db.Database.DbMaintenance.GetColumnInfosByTableName("student");
+
+            }
+            var e = DateTime.Now;
+            var t = (e - b).TotalMilliseconds;
+        }
+    }
+}

OrmTest/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OrmTest")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("OrmTest")]
+[assembly: AssemblyCopyright("Copyright ©  2017")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("cb591654-0476-40aa-8508-784cf32be239")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

OrmTest/bin/Debug/OrmTest.exe.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
+    </startup>
+</configuration>

OrmTest/bin/Debug/OrmTest.vshost.exe.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
+    </startup>
+</configuration>

OrmTest/obj/Debug/OrmTest.csproj.FileListAbsolute.txt

@@ -0,0 +1,9 @@
+F:\MyOpenSource\SqlSugar4.XNew\SqlSugar\OrmTest\bin\Debug\OrmTest.exe.config
+F:\MyOpenSource\SqlSugar4.XNew\SqlSugar\OrmTest\bin\Debug\OrmTest.exe
+F:\MyOpenSource\SqlSugar4.XNew\SqlSugar\OrmTest\bin\Debug\OrmTest.pdb
+F:\MyOpenSource\SqlSugar4.XNew\SqlSugar\OrmTest\bin\Debug\SqlSugar.dll
+F:\MyOpenSource\SqlSugar4.XNew\SqlSugar\OrmTest\bin\Debug\Newtonsoft.Json.dll
+F:\MyOpenSource\SqlSugar4.XNew\SqlSugar\OrmTest\bin\Debug\SqlSugar.pdb
+F:\MyOpenSource\SqlSugar4.XNew\SqlSugar\OrmTest\obj\Debug\OrmTest.csprojResolveAssemblyReference.cache
+F:\MyOpenSource\SqlSugar4.XNew\SqlSugar\OrmTest\obj\Debug\OrmTest.exe
+F:\MyOpenSource\SqlSugar4.XNew\SqlSugar\OrmTest\obj\Debug\OrmTest.pdb