折腾 net45 版本，增加 MySqlConnector 实现

2025-04-22 10:42:52 +08:00 · 2019-05-29 12:28:18 +08:00 · 2019-05-29 12:28:18 +08:00 · 62fd3b8f97
commit 62fd3b8f97
parent afae7ce431
15 changed files with 124 additions and 51 deletions
--- a/Extensions/FreeSql.Extensions.LazyLoading/FreeSql.Extensions.LazyLoading.csproj
+++ b/Extensions/FreeSql.Extensions.LazyLoading/FreeSql.Extensions.LazyLoading.csproj
@ -2,7 +2,7 @@

 	<PropertyGroup>
 		<TargetFramework>netstandard2.0</TargetFramework>
-		<Version>0.6.1</Version>
+		<Version>0.6.2</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<Authors>YeXiangQin</Authors>
 		<Description>FreeSql 扩展包，可实现【延时加载】属性.</Description>
--- a/FreeSql.sln
+++ b/FreeSql.sln
@ -30,15 +30,17 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FreeSql.Provider.MySql", "P
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FreeSql.Provider.Oracle", "Providers\FreeSql.Provider.Oracle\FreeSql.Provider.Oracle.csproj", "{3DE45286-B0DB-4D74-B322-F5467FB2EF53}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FreeSql.Provider.Sqlite", "Providers\FreeSql.Provider.Sqlite\FreeSql.Provider.Sqlite.csproj", "{559B6369-1868-4A06-A590-F80BA7B80A1B}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FreeSql.Provider.Sqlite", "Providers\FreeSql.Provider.Sqlite\FreeSql.Provider.Sqlite.csproj", "{559B6369-1868-4A06-A590-F80BA7B80A1B}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FreeSql.Provider.SqlServer", "Providers\FreeSql.Provider.SqlServer\FreeSql.Provider.SqlServer.csproj", "{B61AAC9E-59E9-4F47-BBE3-97AC24112EFE}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FreeSql.Provider.SqlServer", "Providers\FreeSql.Provider.SqlServer\FreeSql.Provider.SqlServer.csproj", "{B61AAC9E-59E9-4F47-BBE3-97AC24112EFE}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FreeSql.Provider.PostgreSQL", "Providers\FreeSql.Provider.PostgreSQL\FreeSql.Provider.PostgreSQL.csproj", "{22C0B061-F7CC-4A7F-AEC7-D4DBBE6B23B2}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FreeSql.Provider.PostgreSQL", "Providers\FreeSql.Provider.PostgreSQL\FreeSql.Provider.PostgreSQL.csproj", "{22C0B061-F7CC-4A7F-AEC7-D4DBBE6B23B2}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Extensions", "Extensions", "{4A92E8A6-9A6D-41A1-9CDA-DE10899648AA}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FreeSql.Extensions.LazyLoading", "Extensions\FreeSql.Extensions.LazyLoading\FreeSql.Extensions.LazyLoading.csproj", "{1FE00D5E-EC0F-4238-93EC-DABA26DBD1A9}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FreeSql.Extensions.LazyLoading", "Extensions\FreeSql.Extensions.LazyLoading\FreeSql.Extensions.LazyLoading.csproj", "{1FE00D5E-EC0F-4238-93EC-DABA26DBD1A9}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FreeSql.Provider.MySqlConnector", "Providers\FreeSql.Provider.MySqlConnector\FreeSql.Provider.MySqlConnector.csproj", "{D2A41321-5E84-410B-B25C-3AA122D4CA27}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@ -206,6 +208,18 @@ Global
 		{1FE00D5E-EC0F-4238-93EC-DABA26DBD1A9}.Release|x64.Build.0 = Release|Any CPU
 		{1FE00D5E-EC0F-4238-93EC-DABA26DBD1A9}.Release|x86.ActiveCfg = Release|Any CPU
 		{1FE00D5E-EC0F-4238-93EC-DABA26DBD1A9}.Release|x86.Build.0 = Release|Any CPU
+		{D2A41321-5E84-410B-B25C-3AA122D4CA27}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D2A41321-5E84-410B-B25C-3AA122D4CA27}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D2A41321-5E84-410B-B25C-3AA122D4CA27}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{D2A41321-5E84-410B-B25C-3AA122D4CA27}.Debug|x64.Build.0 = Debug|Any CPU
+		{D2A41321-5E84-410B-B25C-3AA122D4CA27}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{D2A41321-5E84-410B-B25C-3AA122D4CA27}.Debug|x86.Build.0 = Debug|Any CPU
+		{D2A41321-5E84-410B-B25C-3AA122D4CA27}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D2A41321-5E84-410B-B25C-3AA122D4CA27}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D2A41321-5E84-410B-B25C-3AA122D4CA27}.Release|x64.ActiveCfg = Release|Any CPU
+		{D2A41321-5E84-410B-B25C-3AA122D4CA27}.Release|x64.Build.0 = Release|Any CPU
+		{D2A41321-5E84-410B-B25C-3AA122D4CA27}.Release|x86.ActiveCfg = Release|Any CPU
+		{D2A41321-5E84-410B-B25C-3AA122D4CA27}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@ -221,6 +235,7 @@ Global
 		{B61AAC9E-59E9-4F47-BBE3-97AC24112EFE} = {2A381C57-2697-427B-9F10-55DA11FD02E4}
 		{22C0B061-F7CC-4A7F-AEC7-D4DBBE6B23B2} = {2A381C57-2697-427B-9F10-55DA11FD02E4}
 		{1FE00D5E-EC0F-4238-93EC-DABA26DBD1A9} = {4A92E8A6-9A6D-41A1-9CDA-DE10899648AA}
+		{D2A41321-5E84-410B-B25C-3AA122D4CA27} = {2A381C57-2697-427B-9F10-55DA11FD02E4}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {089687FD-5D25-40AB-BA8A-A10D1E137F98}
--- a/FreeSql/FreeSql.csproj
+++ b/FreeSql/FreeSql.csproj
@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">

 	<PropertyGroup>
-		<TargetFramework>netstandard2.0</TargetFramework>
-		<Version>0.6.1</Version>
+		<TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
+		<Version>0.6.2</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<Authors>YeXiangQin</Authors>
 		<Description>FreeSql is the most convenient ORM in dotnet. It supports Mysql, Postgresql, SqlServer, Oracle and Sqlite.</Description>
@ -23,7 +23,8 @@
 	</PropertyGroup>

 	<ItemGroup>
-		<PackageReference Include="SafeObjectPool" Version="2.0.1" />
+	  <PackageReference Include="SafeObjectPool" Version="2.0.2" />
+	  <PackageReference Include="System.ValueTuple" Version="4.5.0" />
 	</ItemGroup>

 </Project>
--- a/FreeSql/FreeSqlBuilder.cs
+++ b/FreeSql/FreeSqlBuilder.cs
@ -108,6 +108,7 @@ namespace FreeSql {
 			switch(_dataType) {
 				case DataType.MySql:
 					type = Type.GetType("FreeSql.MySql.MySqlProvider`1,FreeSql.Provider.MySql")?.MakeGenericType(typeof(TMark));
+					if (type == null) type = Type.GetType("FreeSql.MySql.MySqlProvider`1,FreeSql.Provider.MySqlConnector")?.MakeGenericType(typeof(TMark));
 					if (type == null) throw new Exception("缺少 FreeSql 数据库实现包：FreeSql.Provider.MySql.dll，可前往 nuget 下载");
 					break;
 				case DataType.SqlServer: type = Type.GetType("FreeSql.SqlServer.SqlServerProvider`1,FreeSql.Provider.SqlServer")?.MakeGenericType(typeof(TMark));
--- a/FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderAsync.cs
+++ b/FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderAsync.cs
@ -34,7 +34,7 @@ namespace FreeSql.Internal.CommonProvider {
 					flag = sbflag.ToString();
 				}
 				ret.Add((T)Utils.ExecuteArrayRowReadClassOrTuple(flag, type, indexes, dr, 0, _util).Value);
-				return Task.CompletedTask;
+				return Task.FromResult(false);
 			}, cmdType, cmdText, cmdParms);
 			return ret;
 		}
@ -88,7 +88,7 @@ namespace FreeSql.Internal.CommonProvider {
 						ret2.Add((T2)Utils.ExecuteArrayRowReadClassOrTuple(flag2, type2, indexes2, dr, 0, _util).Value);
 						break;
 				}
-				return Task.CompletedTask;
+				return Task.FromResult(false);
 			}, cmdType, cmdText, cmdParms);
 			return (ret1, ret2);
 		}
@ -162,7 +162,7 @@ namespace FreeSql.Internal.CommonProvider {
 						ret3.Add((T3)Utils.ExecuteArrayRowReadClassOrTuple(flag3, type3, indexes3, dr, 0, _util).Value);
 						break;
 				}
-				return Task.CompletedTask;
+				return Task.FromResult(false);
 			}, cmdType, cmdText, cmdParms);
 			return (ret1, ret2, ret3);
 		}
@ -256,7 +256,7 @@ namespace FreeSql.Internal.CommonProvider {
 						ret4.Add((T4)Utils.ExecuteArrayRowReadClassOrTuple(flag4, type4, indexes4, dr, 0, _util).Value);
 						break;
 				}
-				return Task.CompletedTask;
+				return Task.FromResult(false);
 			}, cmdType, cmdText, cmdParms);
 			return (ret1, ret2, ret3, ret4);
 		}
@ -370,7 +370,7 @@ namespace FreeSql.Internal.CommonProvider {
 						ret5.Add((T5)Utils.ExecuteArrayRowReadClassOrTuple(flag5, type5, indexes5, dr, 0, _util).Value);
 						break;
 				}
-				return Task.CompletedTask;
+				return Task.FromResult(false);
 			}, cmdType, cmdText, cmdParms);
 			return (ret1, ret2, ret3, ret4, ret5);
 		}
--- a/FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
+++ b/FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
@ -285,7 +285,7 @@ namespace FreeSql.Internal.CommonProvider {
 				await _orm.Ado.ExecuteReaderAsync(_connection, _transaction, dr => {
 					var read = Utils.ExecuteArrayRowReadClassOrTuple(flagStr, type, null, dr, 0, _commonUtils);
 					ret.Add((TTuple)read.Value);
-					return Task.CompletedTask;
+					return Task.FromResult(false);
 				}, CommandType.Text, sql, dbParms);
 			} catch (Exception ex) {
 				exception = ex;
@ -337,7 +337,7 @@ namespace FreeSql.Internal.CommonProvider {
 						foreach (var other in otherData)
 							other.retlist.Add(_commonExpression.ReadAnonymous(other.read, dr, ref idx, false));
 					}
-					return Task.CompletedTask;
+					return Task.FromResult(false);
 				}, CommandType.Text, sql, dbParms);
 			} catch (Exception ex) {
 				exception = ex;
@ -431,7 +431,7 @@ namespace FreeSql.Internal.CommonProvider {
 				await _orm.Ado.ExecuteReaderAsync(_connection, _transaction, dr => {
 					var index = -1;
 					ret.Add((TReturn)_commonExpression.ReadAnonymous(af.map, dr, ref index, false));
-					return Task.CompletedTask;
+					return Task.FromResult(false);
 				}, CommandType.Text, sql, dbParms);
 			} catch (Exception ex) {
 				exception = ex;
--- a/FreeSql/Internal/UtilsExpressionTree.cs
+++ b/FreeSql/Internal/UtilsExpressionTree.cs
@ -83,6 +83,11 @@ namespace FreeSql.Internal {
 					};
 				if (colattr._IsNullable == null) colattr._IsNullable = tp?.isnullable;
 				if (string.IsNullOrEmpty(colattr.DbType)) colattr.DbType = tp?.dbtypeFull ?? "varchar(255)";
+				if (colattr.DbType.StartsWith("set(") || colattr.DbType.StartsWith("enum(")) {
+					var leftBt = colattr.DbType.IndexOf('(');
+					colattr.DbType = colattr.DbType.Substring(0, leftBt).ToUpper() + colattr.DbType.Substring(leftBt);
+				}
+				else
 					colattr.DbType = colattr.DbType.ToUpper();

 				if (tp != null && tp.Value.isnullable == null) colattr.IsNullable = tp.Value.dbtypeFull.Contains("NOT NULL") == false;
@ -1164,7 +1169,14 @@ namespace FreeSql.Internal {
 				}
 				var typeOrg = type;
 				if (type.IsNullableType()) type = type.GenericTypeArguments.First();
-				if (type.IsEnum) return Expression.Return(returnTarget, Expression.Call(MethodEnumParse, Expression.Constant(type, typeof(Type)), Expression.Call(MethodToString, valueExp), Expression.Constant(true, typeof(bool))));
+				if (type.IsEnum)
+					return Expression.Block(
+						Expression.IfThenElse(
+							Expression.Equal(Expression.TypeAs(valueExp, typeof(string)), Expression.Constant(string.Empty)),
+							Expression.Return(returnTarget, Expression.Convert(Expression.Default(type), typeof(object))),
+							Expression.Return(returnTarget, Expression.Call(MethodEnumParse, Expression.Constant(type, typeof(Type)), Expression.Call(MethodToString, valueExp), Expression.Constant(true, typeof(bool))))
+						)
+					);
 				Expression tryparseExp = null;
 				Expression tryparseBooleanExp = null;
 				ParameterExpression tryparseVarExp = null;
--- a/Providers/FreeSql.Provider.MySql/FreeSql.Provider.MySql.csproj
+++ b/Providers/FreeSql.Provider.MySql/FreeSql.Provider.MySql.csproj
@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">

 	<PropertyGroup>
-		<TargetFramework>netstandard2.0</TargetFramework>
-		<Version>0.6.1</Version>
+		<TargetFrameworks>netstandard2.0;net452</TargetFrameworks>
+		<Version>0.6.2</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<Authors>YeXiangQin</Authors>
 		<Description>FreeSql 数据库实现，基于 MySql 5.6</Description>
@ -18,7 +18,7 @@
 	</PropertyGroup>

 	<ItemGroup>
-		<PackageReference Include="MySql.Data" Version="8.0.15" />
+		<PackageReference Include="MySql.Data" Version="8.0.16" />
 	</ItemGroup>

 	<ItemGroup>
--- a/Providers/FreeSql.Provider.MySqlConnector/Class1.cs
+++ b/Providers/FreeSql.Provider.MySqlConnector/Class1.cs
@ -0,0 +1,6 @@
+using System;
+
+namespace FreeSql.Provider.MySqlConnector {
+	public class Class1 {
+	}
+}
--- a/Providers/FreeSql.Provider.MySqlConnector/FreeSql.Provider.MySqlConnector.csproj
+++ b/Providers/FreeSql.Provider.MySqlConnector/FreeSql.Provider.MySqlConnector.csproj
@ -0,0 +1,32 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+	<PropertyGroup>
+		<TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
+		<Version>0.6.2</Version>
+		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+		<Authors>YeXiangQin</Authors>
+		<Description>FreeSql 数据库实现，基于 MySql 5.6</Description>
+		<PackageProjectUrl>https://github.com/2881099/FreeSql</PackageProjectUrl>
+		<RepositoryUrl>https://github.com/2881099/FreeSql</RepositoryUrl>
+		<RepositoryType>git</RepositoryType>
+		<PackageLicenseExpression>MIT</PackageLicenseExpression>
+		<PackageTags>FreeSql;ORM</PackageTags>
+		<PackageId>$(AssemblyName)</PackageId>
+		<Title>$(AssemblyName)</Title>
+		<IsPackable>true</IsPackable>
+		<GenerateAssemblyInfo>true</GenerateAssemblyInfo>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<PackageReference Include="MySqlConnector" Version="0.56.0" />
+	</ItemGroup>
+
+	<ItemGroup>
+		<Compile Include="../FreeSql.Provider.MySql/**/*.cs" Exclude="../FreeSql.Provider.MySql/obj/**/*" />
+	</ItemGroup>
+	
+	<ItemGroup>
+		<ProjectReference Include="..\..\FreeSql\FreeSql.csproj" />
+	</ItemGroup>
+
+</Project>
--- a/Providers/FreeSql.Provider.Oracle/FreeSql.Provider.Oracle.csproj
+++ b/Providers/FreeSql.Provider.Oracle/FreeSql.Provider.Oracle.csproj
@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">

 	<PropertyGroup>
-		<TargetFramework>netstandard2.0</TargetFramework>
-		<Version>0.6.1</Version>
+		<TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
+		<Version>0.6.2</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<Authors>YeXiangQin</Authors>
 		<Description>FreeSql 数据库实现，基于 Oracle 11</Description>
@ -17,8 +17,12 @@
 		<GenerateAssemblyInfo>true</GenerateAssemblyInfo>
 	</PropertyGroup>

-	<ItemGroup>
-		<PackageReference Include="Oracle.ManagedDataAccess.Core" Version="2.18.5" />
+	<ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
+	  <PackageReference Include="Oracle.ManagedDataAccess.Core" Version="2.19.3" />
+	</ItemGroup>
+
+	<ItemGroup Condition="'$(TargetFramework)' == 'net45'">
+		<PackageReference Include="Oracle.ManagedDataAccess" Version="19.3.0" />
 	</ItemGroup>
 	
 	<ItemGroup>
--- a/Providers/FreeSql.Provider.PostgreSQL/FreeSql.Provider.PostgreSQL.csproj
+++ b/Providers/FreeSql.Provider.PostgreSQL/FreeSql.Provider.PostgreSQL.csproj
@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">

 	<PropertyGroup>
-		<TargetFramework>netstandard2.0</TargetFramework>
-		<Version>0.6.1</Version>
+		<TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
+		<Version>0.6.2</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<Authors>YeXiangQin</Authors>
 		<Description>FreeSql 数据库实现，基于 PostgreSQL 9.5</Description>
@ -18,10 +18,11 @@
 	</PropertyGroup>

 	<ItemGroup>
-		<PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
-		<PackageReference Include="Npgsql.LegacyPostgis" Version="4.0.5" />
+	  <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+	  <PackageReference Include="Npgsql.LegacyPostgis" Version="4.0.7" />
 	</ItemGroup>

+
 	<ItemGroup>
 	  <ProjectReference Include="..\..\FreeSql\FreeSql.csproj" />
 	</ItemGroup>
--- a/Providers/FreeSql.Provider.SqlServer/FreeSql.Provider.SqlServer.csproj
+++ b/Providers/FreeSql.Provider.SqlServer/FreeSql.Provider.SqlServer.csproj
@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">

 	<PropertyGroup>
-		<TargetFramework>netstandard2.0</TargetFramework>
-		<Version>0.6.1</Version>
+		<TargetFrameworks>netstandard2.0;net451</TargetFrameworks>
+		<Version>0.6.2</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<Authors>YeXiangQin</Authors>
 		<Description>FreeSql 数据库实现，基于 SqlServer 2005+，并根据版本适配分页方法：row_number 或 offset fetch next</Description>
@ -18,9 +18,10 @@
 	</PropertyGroup>

 	<ItemGroup>
-		<PackageReference Include="System.Data.SqlClient" Version="4.6.0" />
+	  <PackageReference Include="System.Data.SqlClient" Version="4.6.1" />
 	</ItemGroup>
 	
+
 	<ItemGroup>
 	  <ProjectReference Include="..\..\FreeSql\FreeSql.csproj" />
 	</ItemGroup>
--- a/Providers/FreeSql.Provider.Sqlite/FreeSql.Provider.Sqlite.csproj
+++ b/Providers/FreeSql.Provider.Sqlite/FreeSql.Provider.Sqlite.csproj
@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">

 	<PropertyGroup>
-		<TargetFramework>netstandard2.0</TargetFramework>
-		<Version>0.6.1</Version>
+		<TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
+		<Version>0.6.2</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<Authors>YeXiangQin</Authors>
 		<Description>FreeSql 数据库实现，基于 Sqlite 3.0</Description>
--- a/readme.md
+++ b/readme.md
@ -31,16 +31,21 @@ FreeSql 是一个功能强大的 .NETStandard 库，用于对象关系映射程
 | [FreeSql.AdminLTE](https://github.com/2881099/FreeSql.AdminLTE) | [![nuget](https://img.shields.io/nuget/v/FreeSql.AdminLTE.svg?style=flat-square)](https://www.nuget.org/packages/FreeSql.AdminLTE) | [![stats](https://img.shields.io/nuget/dt/FreeSql.AdminLTE.svg?style=flat-square)](https://www.nuget.org/stats/packages/FreeSql.AdminLTE?groupby=Version) |
 | [FreeSql.Connection.Extensions](https://github.com/2881099/FreeSql.Connection.Extensions) | [![nuget](https://img.shields.io/nuget/v/FreeSql.Connection.Extensions.svg?style=flat-square)](https://www.nuget.org/packages/FreeSql.Connection.Extensions) | [![stats](https://img.shields.io/nuget/dt/FreeSql.Connection.Extensions.svg?style=flat-square)](https://www.nuget.org/stats/packages/FreeSql.Connection.Extensions?groupby=Version) |

+- FreeSql 是核心，提供原始用法；
+- FreeSql.DbContext 是扩展包，提供面向对象的用法（像EF）；
+- FreeSql.Repository 也是扩展包，提供仓储+工作单元用法；
+- FreeSql.Connection.Extensions 也是扩展包，提供像 Dapper 一样的用法；
+
 # Providers

-| Package Name |  NuGet | Downloads |
-|--------------|  ------- |  ---- |
-| FreeSql.Provider.MySql | [![nuget](https://img.shields.io/nuget/v/FreeSql.Provider.MySql.svg?style=flat-square)](https://www.nuget.org/packages/FreeSql.Provider.MySql) | [![stats](https://img.shields.io/nuget/dt/FreeSql.Provider.MySql.svg?style=flat-square)](https://www.nuget.org/stats/packages/FreeSql.Provider.MySql?groupby=Version) |
-| FreeSql.Provider.PostgreSQL | [![nuget](https://img.shields.io/nuget/v/FreeSql.Provider.PostgreSQL.svg?style=flat-square)](https://www.nuget.org/packages/FreeSql.Provider.PostgreSQL) | [![stats](https://img.shields.io/nuget/dt/FreeSql.Provider.PostgreSQL.svg?style=flat-square)](https://www.nuget.org/stats/packages/FreeSql.Provider.PostgreSQL?groupby=Version) |
-| FreeSql.Provider.SqlServer | [![nuget](https://img.shields.io/nuget/v/FreeSql.Provider.SqlServer.svg?style=flat-square)](https://www.nuget.org/packages/FreeSql.Provider.SqlServer) | [![stats](https://img.shields.io/nuget/dt/FreeSql.Provider.SqlServer.svg?style=flat-square)](https://www.nuget.org/stats/packages/FreeSql.Provider.SqlServer?groupby=Version) |
-| FreeSql.Provider.Sqlite | [![nuget](https://img.shields.io/nuget/v/FreeSql.Provider.Sqlite.svg?style=flat-square)](https://www.nuget.org/packages/FreeSql.Provider.Sqlite) | [![stats](https://img.shields.io/nuget/dt/FreeSql.Provider.MySqliteSql.svg?style=flat-square)](https://www.nuget.org/stats/packages/FreeSql.Provider.Sqlite?groupby=Version) |
-| FreeSql.Provider.Oracle | [![nuget](https://img.shields.io/nuget/v/FreeSql.Provider.Oracle.svg?style=flat-square)](https://www.nuget.org/packages/FreeSql.Provider.Oracle) | [![stats](https://img.shields.io/nuget/dt/FreeSql.Provider.Oracle.svg?style=flat-square)](https://www.nuget.org/stats/packages/FreeSql.Provider.Oracle?groupby=Version) |
-| FreeSql.Extensions.LazyLoading | [![nuget](https://img.shields.io/nuget/v/FreeSql.Extensions.LazyLoading.svg?style=flat-square)](https://www.nuget.org/packages/FreeSql.Extensions.LazyLoading) | [![stats](https://img.shields.io/nuget/dt/FreeSql.Extensions.LazyLoading.svg?style=flat-square)](https://www.nuget.org/stats/packages/FreeSql.Extensions.LazyLoading?groupby=Version) |
+| Package Name | Version |
+|--------------|  ------- |
+| FreeSql.Provider.MySql | NETStandard2.0、net452 |
+| FreeSql.Provider.PostgreSQL | NETStandard2.0、net45 |
+| FreeSql.Provider.SqlServer | NETStandard2.0、net451 |
+| FreeSql.Provider.Sqlite | NETStandard2.0、net45 |
+| FreeSql.Provider.Oracle | NETStandard2.0、net45 |
+| FreeSql.Extensions.LazyLoading | NETStandard2.0 |

 # Quick start

@ -132,11 +137,6 @@ var t5 = fsql.Select<Song>()
 ```
 更多前往Wiki：[《表达式函数》](https://github.com/2881099/FreeSql/wiki/%e8%a1%a8%e8%be%be%e5%bc%8f%e5%87%bd%e6%95%b0) 

- IFreeSql 是核心，提供原始用法；
- FreeSql.DbContext 是扩展包，提供面向对象的用法（像EF）；
- FreeSql.Repository 也是扩展包，提供仓储+工作单元用法（实际上和 DbContext 是一个扩展包）；
- FreeSql.Connection.Extensions 也是扩展包，提供像 Dapper 一样的用法；
-
 # Repository & UnitOfWork
 > dotnet add package FreeSql.Repository