Update Core

Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs

@@ -48,15 +48,26 @@ namespace SqlSugar
         }
         public ISugarQueryable<T, T2> LeftJoin<T2>(Expression<Func<T, T2, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T2>();
             var result = InstanceFactory.GetQueryable<T, T2>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
             result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression,JoinType.Left));
             return result;
         }
+        public ISugarQueryable<T, T2> RightJoin<T2>(Expression<Func<T, T2, bool>> joinExpression)
+        {
+            this.Context.InitMappingInfo<T2>();
+            var result = InstanceFactory.GetQueryable<T, T2>(this.Context.CurrentConnectionConfig);
+            result.SqlBuilder = this.SqlBuilder;
+            result.Context = this.Context;
+            result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Right));
+            return result;
+        }
 
         public ISugarQueryable<T, T2> InnerJoin<T2>(Expression<Func<T, T2, bool>> joinExpression) 
         {
+            this.Context.InitMappingInfo<T2>();
             var result = InstanceFactory.GetQueryable<T, T2>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
@@ -1281,7 +1292,7 @@ namespace SqlSugar
             }
             else if (result.Count == 2)
             {
-                Check.Exception(true, ".Single()  result must not exceed one . You can use.First()");
+                Check.Exception(true, ErrorMessage.GetThrowMessage(".Single()  result must not exceed one . You can use.First()", "使用single查询结果集不能大于1，适合主键查询，如果大于1你可以使用Queryable.First"));
                 return default(T);
             }
             else
@@ -2492,15 +2503,25 @@ namespace SqlSugar
     {
         public ISugarQueryable<T, T2,T3> LeftJoin<T3>(Expression<Func<T, T2,T3, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T3>();
             var result = InstanceFactory.GetQueryable<T, T2,T3>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
             result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Left));
             return result;
         }
-
+        public ISugarQueryable<T, T2, T3> RightJoin<T3>(Expression<Func<T, T2, T3, bool>> joinExpression)
+        {
+            this.Context.InitMappingInfo<T3>();
+            var result = InstanceFactory.GetQueryable<T, T2, T3>(this.Context.CurrentConnectionConfig);
+            result.SqlBuilder = this.SqlBuilder;
+            result.Context = this.Context;
+            result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Right));
+            return result;
+        }
         public ISugarQueryable<T, T2,T3> InnerJoin<T3>(Expression<Func<T, T2,T3, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T3>();
             var result = InstanceFactory.GetQueryable<T, T2,T3>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
@@ -2839,15 +2860,27 @@ namespace SqlSugar
     {
         public ISugarQueryable<T, T2, T3,T4> LeftJoin<T4>(Expression<Func<T, T2, T3,T4, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T4>();
             var result = InstanceFactory.GetQueryable<T, T2, T3,T4>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
             result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Left));
             return result;
         }
+        public ISugarQueryable<T, T2, T3, T4> RightJoin<T4>(Expression<Func<T, T2, T3, T4, bool>> joinExpression)
+        {
+            this.Context.InitMappingInfo<T4>();
+            var result = InstanceFactory.GetQueryable<T, T2, T3, T4>(this.Context.CurrentConnectionConfig);
+            result.SqlBuilder = this.SqlBuilder;
+            result.Context = this.Context;
+            result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Right));
+            return result;
+        }
+
 
         public ISugarQueryable<T, T2, T3,T4> InnerJoin<T4>(Expression<Func<T, T2, T3,T4, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T4>();
             var result = InstanceFactory.GetQueryable<T, T2, T3,T4>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
@@ -3249,15 +3282,26 @@ namespace SqlSugar
     {
         public ISugarQueryable<T, T2, T3, T4, T5> LeftJoin<T5>(Expression<Func<T, T2, T3, T4,T5, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T5>();
             var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
             result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Left));
             return result;
         }
+        public ISugarQueryable<T, T2, T3, T4, T5> RightJoin<T5>(Expression<Func<T, T2, T3, T4, T5, bool>> joinExpression)
+        {
+            this.Context.InitMappingInfo<T5>();
+            var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5>(this.Context.CurrentConnectionConfig);
+            result.SqlBuilder = this.SqlBuilder;
+            result.Context = this.Context;
+            result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Right));
+            return result;
+        }
 
         public ISugarQueryable<T, T2, T3, T4, T5> InnerJoin<T5>(Expression<Func<T, T2, T3, T4, T5, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T5>();
             var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
@@ -3701,15 +3745,26 @@ namespace SqlSugar
     {
         public ISugarQueryable<T, T2, T3, T4, T5, T6> LeftJoin<T6>(Expression<Func<T, T2, T3, T4, T5,T6, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T6>();
             var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
             result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Left));
             return result;
         }
+        public ISugarQueryable<T, T2, T3, T4, T5, T6> RightJoin<T6>(Expression<Func<T, T2, T3, T4, T5, T6, bool>> joinExpression)
+        {
+            this.Context.InitMappingInfo<T6>();
+            var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6>(this.Context.CurrentConnectionConfig);
+            result.SqlBuilder = this.SqlBuilder;
+            result.Context = this.Context;
+            result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Right));
+            return result;
+        }
 
         public ISugarQueryable<T, T2, T3, T4, T5, T6> InnerJoin<T6>(Expression<Func<T, T2, T3, T4, T5, T6, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T6>();
             var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
@@ -4115,15 +4170,25 @@ namespace SqlSugar
     {
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7> LeftJoin<T7>(Expression<Func<T, T2, T3, T4, T5, T6,T7, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T7>();
             var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
             result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Left));
             return result;
         }
-
+        public ISugarQueryable<T, T2, T3, T4, T5, T6, T7> RightJoin<T7>(Expression<Func<T, T2, T3, T4, T5, T6, T7, bool>> joinExpression)
+        {
+            this.Context.InitMappingInfo<T7>();
+            var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7>(this.Context.CurrentConnectionConfig);
+            result.SqlBuilder = this.SqlBuilder;
+            result.Context = this.Context;
+            result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Right));
+            return result;
+        }
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7> InnerJoin<T7>(Expression<Func<T, T2, T3, T4, T5, T6, T7, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T7>();
             var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
@@ -4564,15 +4629,25 @@ namespace SqlSugar
     {
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> LeftJoin<T8>(Expression<Func<T, T2, T3, T4, T5, T6, T7,T8, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T8>();
             var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7, T8>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
             result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Left));
             return result;
         }
-
+        public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> RightJoin<T8>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, bool>> joinExpression)
+        {
+            this.Context.InitMappingInfo<T8>();
+            var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7, T8>(this.Context.CurrentConnectionConfig);
+            result.SqlBuilder = this.SqlBuilder;
+            result.Context = this.Context;
+            result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Right));
+            return result;
+        }
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> InnerJoin<T8>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T8>();
             var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7, T8>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
@@ -5004,15 +5079,25 @@ namespace SqlSugar
     {
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> LeftJoin<T9>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T9>();
             var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
             result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Left));
             return result;
         }
-
+        public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> RightJoin<T9>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, bool>> joinExpression)
+        {
+            this.Context.InitMappingInfo<T9>();
+            var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9>(this.Context.CurrentConnectionConfig);
+            result.SqlBuilder = this.SqlBuilder;
+            result.Context = this.Context;
+            result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Right));
+            return result;
+        }
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> InnerJoin<T9>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T9>();
             var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
@@ -5477,15 +5562,25 @@ namespace SqlSugar
     {
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9,T10> LeftJoin<T10>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T10>();
             var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
             result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Left));
             return result;
         }
-
+        public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> RightJoin<T10>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> joinExpression)
+        {
+            this.Context.InitMappingInfo<T10>();
+            var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10>(this.Context.CurrentConnectionConfig);
+            result.SqlBuilder = this.SqlBuilder;
+            result.Context = this.Context;
+            result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Right));
+            return result;
+        }
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> InnerJoin<T10>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T10>();
             var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
@@ -5886,15 +5981,26 @@ namespace SqlSugar
     {
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> LeftJoin<T11>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T11>();
             var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
             result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Left));
             return result;
         }
+        public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> RightJoin<T11>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, bool>> joinExpression)
+        {
+            this.Context.InitMappingInfo<T11>();
+            var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(this.Context.CurrentConnectionConfig);
+            result.SqlBuilder = this.SqlBuilder;
+            result.Context = this.Context;
+            result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Right));
+            return result;
+        }
 
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> InnerJoin<T11>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T11>();
             var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
@@ -6319,15 +6425,26 @@ namespace SqlSugar
     {
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> LeftJoin<T12>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,T12, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T12>();
             var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;
             result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Left));
             return result;
         }
+        public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> RightJoin<T12>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, bool>> joinExpression)
+        {
+            this.Context.InitMappingInfo<T12>();
+            var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this.Context.CurrentConnectionConfig);
+            result.SqlBuilder = this.SqlBuilder;
+            result.Context = this.Context;
+            result.QueryBuilder.JoinQueryInfos.Add(GetJoinInfo(joinExpression, JoinType.Right));
+            return result;
+        }
 
         public ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> InnerJoin<T12>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, bool>> joinExpression)
         {
+            this.Context.InitMappingInfo<T12>();
             var result = InstanceFactory.GetQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this.Context.CurrentConnectionConfig);
             result.SqlBuilder = this.SqlBuilder;
             result.Context = this.Context;

Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Interface/IQueryable.cs

@@ -21,6 +21,7 @@ namespace SqlSugar
         ISugarQueryable<T> With(string withString);
         ISugarQueryable<T,T2> LeftJoin<T2>(Expression<Func<T,T2,bool>> joinExpression);
         ISugarQueryable<T, T2> InnerJoin<T2>(Expression<Func<T, T2, bool>> joinExpression);
+        ISugarQueryable<T, T2> RightJoin<T2>(Expression<Func<T, T2, bool>> joinExpression);
         ISugarQueryable<T> Filter(string FilterName, bool isDisabledGobalFilter = false);
         ISugarQueryable<T> Mapper(Action<T> mapperAction);
         ISugarQueryable<T> Mapper<AType, BType, MappingType>(Expression<Func<MappingType, ManyToMany>> expression);
@@ -183,7 +184,7 @@ namespace SqlSugar
     {
         ISugarQueryable<T, T2,T3> LeftJoin<T3>(Expression<Func<T,T2,T3,bool>> joinExpression);
         ISugarQueryable<T, T2, T3> InnerJoin<T3>(Expression<Func<T, T2, T3, bool>> joinExpression);
-
+        ISugarQueryable<T, T2, T3> RightJoin<T3>(Expression<Func<T, T2, T3, bool>> joinExpression);
         #region Where
         new ISugarQueryable<T, T2> Where(Expression<Func<T, bool>> expression);
         ISugarQueryable<T, T2> Where(Expression<Func<T, T2, bool>> expression);
@@ -271,7 +272,7 @@ namespace SqlSugar
     {
         ISugarQueryable<T, T2, T3,T4> LeftJoin<T4>(Expression<Func<T, T2, T3,T4, bool>> joinExpression);
         ISugarQueryable<T, T2, T3,T4> InnerJoin<T4>(Expression<Func<T, T2, T3,T4, bool>> joinExpression);
-
+        ISugarQueryable<T, T2, T3, T4> RightJoin<T4>(Expression<Func<T, T2, T3, T4, bool>> joinExpression);
         #region Where
         new ISugarQueryable<T, T2, T3> Where(Expression<Func<T, bool>> expression);
         ISugarQueryable<T, T2, T3> Where(Expression<Func<T, T2, bool>> expression);
@@ -370,6 +371,7 @@ namespace SqlSugar
     {
         ISugarQueryable<T, T2, T3, T4,T5> LeftJoin<T5>(Expression<Func<T, T2, T3, T4,T5, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4,T5> InnerJoin<T5>(Expression<Func<T, T2, T3, T4,T5, bool>> joinExpression);
+        ISugarQueryable<T, T2, T3, T4, T5> RightJoin<T5>(Expression<Func<T, T2, T3, T4, T5, bool>> joinExpression);
 
         #region Where
         new ISugarQueryable<T, T2, T3, T4> Where(Expression<Func<T, bool>> expression);
@@ -476,6 +478,7 @@ namespace SqlSugar
     {
         ISugarQueryable<T, T2, T3, T4, T5,T6> LeftJoin<T6>(Expression<Func<T, T2, T3, T4, T5,T6, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5,T6> InnerJoin<T6>(Expression<Func<T, T2, T3, T4, T5,T6, bool>> joinExpression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6> RightJoin<T6>(Expression<Func<T, T2, T3, T4, T5, T6, bool>> joinExpression);
 
         #region Where
         new ISugarQueryable<T, T2, T3, T4, T5> Where(Expression<Func<T, bool>> expression);
@@ -578,6 +581,7 @@ namespace SqlSugar
     {
         ISugarQueryable<T, T2, T3, T4, T5, T6,T7> LeftJoin<T7>(Expression<Func<T, T2, T3, T4, T5, T6,T7, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6,T7> InnerJoin<T7>(Expression<Func<T, T2, T3, T4, T5, T6,T7, bool>> joinExpression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7> RightJoin<T7>(Expression<Func<T, T2, T3, T4, T5, T6, T7, bool>> joinExpression);
 
         #region Where
         new ISugarQueryable<T, T2, T3, T4, T5, T6> Where(Expression<Func<T, bool>> expression);
@@ -687,6 +691,7 @@ namespace SqlSugar
     {
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> LeftJoin<T8>(Expression<Func<T, T2, T3, T4, T5, T6, T7,T8, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> InnerJoin<T8>(Expression<Func<T, T2, T3, T4, T5, T6, T7,T8, bool>> joinExpression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> RightJoin<T8>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, bool>> joinExpression);
 
         #region Where
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7> Where(Expression<Func<T, bool>> expression);
@@ -795,6 +800,7 @@ namespace SqlSugar
     {
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8,T9> LeftJoin<T9>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8,T9> InnerJoin<T9>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9, bool>> joinExpression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> RightJoin<T9>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, bool>> joinExpression);
 
         #region Where
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> Where(Expression<Func<T, bool>> expression);
@@ -911,6 +917,7 @@ namespace SqlSugar
     {
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> LeftJoin<T10>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9,T10, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> InnerJoin<T10>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> joinExpression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> RightJoin<T10>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> joinExpression);
 
         #region Where
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> Where(Expression<Func<T, bool>> expression);
@@ -1005,6 +1012,7 @@ namespace SqlSugar
     {
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> LeftJoin<T11>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> InnerJoin<T11>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, bool>> joinExpression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> RightJoin<T11>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, bool>> joinExpression);
 
         #region Where
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> Where(Expression<Func<T, bool>> expression);
@@ -1104,6 +1112,7 @@ namespace SqlSugar
     {
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,T12> LeftJoin<T12>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,T12, bool>> joinExpression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,T12> InnerJoin<T12>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,T12, bool>> joinExpression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> RightJoin<T12>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, bool>> joinExpression);
 
         #region Where
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> Where(Expression<Func<T, bool>> expression);

Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Interface/ISimpleClient.cs

@@ -32,6 +32,7 @@ namespace SqlSugar
         List<T> GetPageList(List<IConditionalModel> conditionalList, PageModel page);
         List<T> GetPageList(List<IConditionalModel> conditionalList, PageModel page, Expression<Func<T, object>> orderByExpression = null, OrderByType orderByType = OrderByType.Asc);
         T GetSingle(Expression<Func<T, bool>> whereExpression);
+        T GetFirst(Expression<Func<T, bool>> whereExpression);
         bool Insert(T insertObj);
         bool InsertRange(List<T> insertObjs);
         bool InsertRange(T[] insertObjs);
@@ -63,6 +64,7 @@ namespace SqlSugar
         Task<List<T>> GetPageListAsync(List<IConditionalModel> conditionalList, PageModel page);
         Task<List<T>> GetPageListAsync(List<IConditionalModel> conditionalList, PageModel page, Expression<Func<T, object>> orderByExpression = null, OrderByType orderByType = OrderByType.Asc);
         Task<T> GetSingleAsync(Expression<Func<T, bool>> whereExpression);
+        Task<T> GetFirstAsync(Expression<Func<T, bool>> whereExpression);
         Task<bool> InsertAsync(T insertObj);
         Task<bool> InsertRangeAsync(List<T> insertObjs);
         Task<bool> InsertRangeAsync(T[] insertObjs);

Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/Dm/DbMaintenance/DmDbMaintenance.cs

@@ -458,13 +458,13 @@ namespace SqlSugar
                 }
             }
             string sql = GetCreateTableSql(tableName, columns);
-            string primaryKeyInfo = null;
+            //string primaryKeyInfo = null;
             if (columns.Any(it => it.IsPrimarykey) && isCreatePrimaryKey)
             {
-                primaryKeyInfo = string.Format(", Primary key({0})", string.Join(",", columns.Where(it => it.IsPrimarykey).Select(it => this.SqlBuilder.GetTranslationColumnName(it.DbColumnName.ToLower()))));
-
+                sql= sql.TrimEnd(')')+ string.Format(", Primary key({0})", string.Join(",", columns.Where(it => it.IsPrimarykey).Select(it => this.SqlBuilder.GetTranslationColumnName(it.DbColumnName.ToLower()))));
+                sql = sql + ")";
             }
-            sql = sql.Replace("$PrimaryKey", primaryKeyInfo);
+            //sql = sql.Replace("$PrimaryKey", primaryKeyInfo);
             this.Context.Ado.ExecuteCommand(sql);
             return true;
         }

Src/Asp.NetCore2/SqlSeverTest/SqlSugar/SimpleClient.cs

@@ -98,6 +98,10 @@ namespace SqlSugar
         {
             return Context.Queryable<T>().Single(whereExpression);
         }
+        public T GetFirst(Expression<Func<T, bool>> whereExpression) 
+        {
+            return Context.Queryable<T>().First(whereExpression);
+        }
         public virtual List<T> GetPageList(Expression<Func<T, bool>> whereExpression, PageModel page)
         {
             int count = 0;
@@ -224,6 +228,10 @@ namespace SqlSugar
         {
             return Context.Queryable<T>().SingleAsync(whereExpression);
         }
+        public Task<T> GetFirstAsync(Expression<Func<T, bool>> whereExpression)
+        {
+            return Context.Queryable<T>().FirstAsync(whereExpression);
+        }
         public virtual async Task<List<T>> GetPageListAsync(Expression<Func<T, bool>> whereExpression, PageModel page)
         {
             RefAsync<int> count = 0;