Synchronization code

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

@@ -353,7 +353,11 @@ namespace SqlSugar
             var list =  this.ToList();
             return TreeAndFilterIds(childListExpression, parentIdExpression, rootValue, childIds, ref list) ?? new List<T>();
         }
-
+        public virtual DataTable ToDataTableByEntity()
+        {
+            var list = this.ToList();
+            return this.Context.Utilities.ListToDataTable(list);
+        }
         public virtual DataTable ToDataTable()
         {
             QueryBuilder.ResultType = typeof(SugarCacheDataTable);
@@ -392,6 +396,11 @@ namespace SqlSugar
             }
             return ToDataTable();
         }
+        public DataTable ToDataTableByEntityPage(int pageNumber, int pageSize, ref int totalNumber) 
+        {
+            var  list=this.ToPageList(pageNumber, pageSize,ref totalNumber);
+            return this.Context.Utilities.ListToDataTable(list);    
+        }
         public virtual DataTable ToDataTablePage(int pageIndex, int pageSize, ref int totalNumber)
         {
             _RestoreMapping = false;

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

@@ -350,7 +350,11 @@ namespace SqlSugar
             this.Context.MappingTables = oldMapping;
             return await this.Clone().ToJsonPageAsync(pageIndex, pageSize);
         }
-        
+        public async virtual Task<DataTable> ToDataTableByEntityAsync()
+        {
+            var list =await this.ToListAsync();
+            return this.Context.Utilities.ListToDataTable(list);
+        }
         public async Task<DataTable> ToDataTableAsync()
         {
             QueryBuilder.ResultType = typeof(SugarCacheDataTable);
@@ -381,6 +385,11 @@ namespace SqlSugar
             this.Context.MappingTables = oldMapping;
             return await this.Clone().ToDataTablePageAsync(pageIndex, pageSize);
         }
+        public async Task<DataTable> ToDataTableByEntityPageAsync(int pageNumber, int pageSize, RefAsync<int> totalNumber) 
+        {
+            var list =await this.ToPageListAsync(pageNumber, pageSize, totalNumber);
+            return this.Context.Utilities.ListToDataTable(list);
+        }
         public async Task<List<T>> ToOffsetPageAsync(int pageIndex, int pageSize, RefAsync<int> totalNumber)
         {
             if (this.Context.CurrentConnectionConfig.DbType != DbType.SqlServer)

Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs

@@ -770,6 +770,12 @@ namespace SqlSugar
             var value1 = MergeString(value, "','");
             var value2 = MergeString("','", value);
             var value3 = MergeString("','", value, "','");
+            if (model.Args.Count == 3)
+            {
+                value1 = value1.Replace("','", model.Args[2].MemberName+"" );
+                value2 = value2.Replace("','", model.Args[2].MemberName + "" );
+                value3 = value3.Replace("','", model.Args[2].MemberName + "" );
+            }
             var likeString1 = 
                 StartsWith(new MethodCallExpressionModel() { Args = new List<MethodCallExpressionArgs>() { 
                  new MethodCallExpressionArgs(){ IsMember=true, MemberName=fullString },
@@ -1016,14 +1022,34 @@ namespace SqlSugar
         {
             var parameterNameA = mode.Args[0].MemberName;
             var parameterNameB= mode.Args[1].MemberName;
-            return @$" CASE WHEN RIGHT({parameterNameA}, 1) = {parameterNameB} THEN LEFT({parameterNameA}, LENGTH({parameterNameA}) - 1) ELSE {parameterNameA} END  ";
+            return $" CASE WHEN RIGHT({parameterNameA}, 1) = {parameterNameB} THEN LEFT({parameterNameA}, LENGTH({parameterNameA}) - 1) ELSE {parameterNameA} END  ";
         }
         public virtual string TrimStart(MethodCallExpressionModel mode) 
         {
 
             var parameterNameA = mode.Args[0].MemberName;
             var parameterNameB = mode.Args[1].MemberName;
-            return @$" CASE WHEN LEFT({parameterNameA}, 1) = {parameterNameB} THEN RIGHT({parameterNameA}, LEN({parameterNameA}) - 1) ELSE {parameterNameA} END  ";
+            return $" CASE WHEN LEFT({parameterNameA}, 1) = {parameterNameB} THEN RIGHT({parameterNameA}, LEN({parameterNameA}) - 1) ELSE {parameterNameA} END  ";
+        }
+
+        public virtual string Left(MethodCallExpressionModel mode)
+        {
+            var parameterNameA = mode.Args[0].MemberName;
+            var parameterNameB = mode.Args[1].MemberName;
+            return $" LEFT({parameterNameA},{parameterNameB}) ";
+        }
+        public virtual string Right(MethodCallExpressionModel mode)
+        {
+            var parameterNameA = mode.Args[0].MemberName;
+            var parameterNameB = mode.Args[1].MemberName;
+            return $" RIGHT({parameterNameA},{parameterNameB}) ";
+        }
+        public virtual string PadLeft(MethodCallExpressionModel mode)
+        {
+            var parameterNameA = mode.Args[0].MemberName;
+            var parameterNameB = mode.Args[1].MemberName;
+            var parameterNameC = mode.Args[2].MemberName;
+            return $" LPAD({parameterNameA},{parameterNameB},{parameterNameC}) ";
         }
     }
 }

Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/IDbMethods.cs

@@ -116,5 +116,8 @@ namespace SqlSugar
         string WeekOfYear(MethodCallExpressionModel mode);
         string TrimEnd(MethodCallExpressionModel mode);    
         string TrimStart(MethodCallExpressionModel mode);
+        string Left(MethodCallExpressionModel mode);
+        string Right(MethodCallExpressionModel mode);
+        string PadLeft(MethodCallExpressionModel mode);
     }
 }

Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs

@@ -13,6 +13,18 @@ namespace SqlSugar
         {
             throw new NotSupportedException("Can only be used in expressions");
         }
+        public static string Left(string value,int number) 
+        {
+            throw new NotSupportedException("Can only be used in expressions");
+        }
+        public static string Right(string value,int number)
+        {
+            throw new NotSupportedException("Can only be used in expressions");
+        }
+        public static string PadLeft(string value,int number, char padChar)
+        {
+            throw new NotSupportedException("Can only be used in expressions");
+        }
         public static bool Like(string fieldName, string likeValue) 
         {
             throw new NotSupportedException("Can only be used in expressions");
@@ -344,6 +356,11 @@ namespace SqlSugar
             throw new NotSupportedException("Can only be used in expressions");
         }
 
+        public static bool SplitIn(string CommaSegmentationString, string inValue,char splitChar)
+        {
+            throw new NotSupportedException("Can only be used in expressions");
+        }
+
         public static bool ListAny<T>(List<T> listConstant, Expression<Func<T,bool>> expression)
         {
             throw new NotSupportedException("Can only be used in expressions");

Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MemberInitExpressionResolve.cs

@@ -53,7 +53,7 @@ namespace SqlSugar
                 var type = expression.Type;
                 var memberName = this.Context.GetDbColumnName(type.Name, memberAssignment.Member.Name);
                 var item = memberAssignment.Expression;
-
+                item = ExpressionTool.RemoveConvert(item);
                 //Column IsJson Handler
                 if (memberAssignment.Member.CustomAttributes != null)
                 {

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

@@ -234,12 +234,16 @@ namespace SqlSugar
         List<T> ToTree(Expression<Func<T, IEnumerable<object>>> childListExpression, Expression<Func<T, object>> parentIdExpression, object rootValue, object[] childIds);
         Task<List<T>> ToTreeAsync(Expression<Func<T, IEnumerable<object>>> childListExpression, Expression<Func<T, object>> parentIdExpression, object rootValue, object[] childIds);
         DataTable ToDataTable();
+        DataTable ToDataTableByEntity();
         Task<DataTable> ToDataTableAsync();
+        Task<DataTable> ToDataTableByEntityAsync();
         DataTable ToDataTablePage(int pageNumber, int pageSize);
         Task<DataTable> ToDataTablePageAsync(int pageNumber, int pageSize);
         DataTable ToDataTablePage(int pageNumber, int pageSize, ref int totalNumber);
+        DataTable ToDataTableByEntityPage(int pageNumber, int pageSize, ref int totalNumber);
         DataTable ToDataTablePage(int pageNumber, int pageSize, ref int totalNumber,ref int totalPage);
         Task<DataTable> ToDataTablePageAsync(int pageNumber, int pageSize, RefAsync<int> totalNumber);
+        Task<DataTable> ToDataTableByEntityPageAsync(int pageNumber, int pageSize, RefAsync<int> totalNumber);
 
         List<T> ToOffsetPage(int pageNumber, int pageSize);
         List<T> ToOffsetPage(int pageNumber, int pageSize,ref int totalNumber);

Src/Asp.NetCore2/SqlSugar/Realization/Dm/SqlBuilder/DmExpressionContext.cs

@@ -240,5 +240,18 @@ namespace SqlSugar
             var parameterNameB = mode.Args[1].MemberName;
             return $" LTRIM({parameterNameA}, {parameterNameB}) ";
         }
+
+        public override string Left(MethodCallExpressionModel mode)
+        {
+            var parameterNameA = mode.Args[0].MemberName;
+            var parameterNameB = mode.Args[1].MemberName;
+            return $" SUBSTR({parameterNameA}, 1, {parameterNameB})  ";
+        }
+        public override string Right(MethodCallExpressionModel mode)
+        {
+            var parameterNameA = mode.Args[0].MemberName;
+            var parameterNameB = mode.Args[1].MemberName;
+            return $" SUBSTR({parameterNameA}, -2, {parameterNameB})  ";
+        }
     }
 }

Src/Asp.NetCore2/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs

@@ -366,5 +366,17 @@ namespace SqlSugar
             var parameterNameB = mode.Args[1].MemberName;
             return $" LTRIM({parameterNameA}, {parameterNameB}) ";
         }
+        public override string Left(MethodCallExpressionModel mode)
+        {
+            var parameterNameA = mode.Args[0].MemberName;
+            var parameterNameB = mode.Args[1].MemberName;
+            return $" SUBSTR({parameterNameA}, 1, {parameterNameB})  ";
+        }
+        public override string Right(MethodCallExpressionModel mode)
+        {
+            var parameterNameA = mode.Args[0].MemberName;
+            var parameterNameB = mode.Args[1].MemberName;
+            return $" SUBSTR({parameterNameA}, -2, {parameterNameB})  ";
+        }
     }
 }

Src/Asp.NetCore2/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerExpressionContext.cs

@@ -122,6 +122,14 @@ namespace SqlSugar
             var parameterNameB = mode.Args[1].MemberName;
             return $" CASE WHEN LEFT({parameterNameA}, 1) = {parameterNameB} THEN RIGHT({parameterNameA}, LEN({parameterNameA}) - 1) ELSE {parameterNameA} END ";
         }
+
+        public override string PadLeft(MethodCallExpressionModel mode)
+        {
+            var parameterNameA = mode.Args[0].MemberName;
+            var parameterNameB = mode.Args[1].MemberName;
+            var parameterNameC = mode.Args[2].MemberName;
+            return $" CONCAT(REPLICATE({parameterNameC}, {parameterNameB} - LEN({parameterNameA})), {parameterNameA})  ";
+        }
     }
 
 

Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteExpressionContext.cs

@@ -297,5 +297,27 @@ namespace SqlSugar
             var parameterNameB = mode.Args[1].MemberName;
             return $"  CASE WHEN SUBSTR({parameterNameA}, 1, 1) ={parameterNameB} THEN SUBSTR({parameterNameA}, 2) ELSE {parameterNameA} END ";
         }
+
+        public override string PadLeft(MethodCallExpressionModel mode)
+        {
+            var parameterNameA = mode.Args[0].MemberName;
+            var parameterNameB = mode.Args[1].MemberName;
+            var parameterNameC = mode.Args[2].MemberName;
+            var value = new string[mode.Args[1].MemberValue.ObjToInt()].Select(it=> parameterNameC); 
+            return $"substr({string.Join("||", value)} || {parameterNameA}, {parameterNameB}*-1)  ";
+        }
+
+        public override string Left(MethodCallExpressionModel mode)
+        {
+            var parameterNameA = mode.Args[0].MemberName;
+            var parameterNameB = mode.Args[1].MemberName;
+            return $" SUBSTR({parameterNameA}, 1, {parameterNameB})  ";
+        }
+        public override string Right(MethodCallExpressionModel mode)
+        {
+            var parameterNameA = mode.Args[0].MemberName;
+            var parameterNameB = mode.Args[1].MemberName;
+            return $" SUBSTR({parameterNameA}, -2, {parameterNameB})  ";
+        }
     }
 }