Add ToSqlString

Src/Asp.Net/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs

@@ -442,7 +442,14 @@ namespace SqlSugar
                 DeleteBuilder.TableWithString = lockString;
             return this;
         }
-
+        public virtual string ToSqlString()
+        {
+            var sqlObj = this.ToSql();
+            var result = sqlObj.Key;
+            if (result == null) return null;
+            result = UtilMethods.GetSqlString(this.Context.CurrentConnectionConfig, sqlObj, result);
+            return result;
+        }
         public KeyValuePair<string, List<SugarParameter>> ToSql()
         {
             DeleteBuilder.EntityInfo = this.Context.EntityMaintenance.GetEntityInfo<T>();

Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs

@@ -53,6 +53,14 @@ namespace SqlSugar
             After(sql, null);
             return result;
         }
+        public virtual string ToSqlString()
+        {
+            var sqlObj = this.ToSql();
+            var result = sqlObj.Key;
+            if (result == null) return null;
+            result = UtilMethods.GetSqlString(this.Context.CurrentConnectionConfig, sqlObj, result);
+            return result;
+        }
         public virtual KeyValuePair<string, List<SugarParameter>> ToSql()
         {
             InsertBuilder.IsReturnIdentity = true;

Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs

@@ -1932,35 +1932,16 @@ namespace SqlSugar
             totalPage = (totalNumber + pageSize - 1) / pageSize;
             return result;
         }
-        public virtual string ToSqlString() 
+        public virtual string ToSqlString()
         {
             var sqlObj = this.Clone().ToSql();
             var result = sqlObj.Key;
             if (result == null) return null;
-            if (sqlObj.Value != null)
+            result = UtilMethods.GetSqlString(this.Context.CurrentConnectionConfig,sqlObj, result);
-            {
-                foreach (var item in sqlObj.Value.OrderByDescending(it=>it.ParameterName.Length))
-                {
-                    if (item.Value == null || item.Value == DBNull.Value)
-                    {
-                        result = result.Replace(item.ParameterName, "null");
-                    }
-                    else if (UtilMethods.IsNumber(item.Value.GetType().Name))
-                    {
-                        result = result.Replace(item.ParameterName, item.Value.ObjToString());
-                    }
-                    else if(this.Context.CurrentConnectionConfig.MoreSettings?.DisableNvarchar==true||item.DbType==System.Data.DbType.AnsiString||this.Context.CurrentConnectionConfig.DbType==DbType.Sqlite)
-                    {
-                        result = result.Replace(item.ParameterName, $"'{item.Value.ObjToString()}'");
-                    }
-                    else  
-                    {
-                        result = result.Replace(item.ParameterName, $"N'{item.Value.ObjToString()}'");
-                    }
-                }
-            }
             return result;
         }
+
+
         public virtual KeyValuePair<string, List<SugarParameter>> ToSql()
         {
             if (!QueryBuilder.IsClone) 

Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs

@@ -38,6 +38,14 @@ namespace SqlSugar
         #endregion
 
         #region Core
+        public virtual string ToSqlString()
+        {
+            var sqlObj = this.ToSql();
+            var result = sqlObj.Key;
+            if (result == null) return null;
+            result = UtilMethods.GetSqlString(this.Context.CurrentConnectionConfig, sqlObj, result);
+            return result;
+        }
 
         public KeyValuePair<string, List<SugarParameter>> ToSql()
         {

Src/Asp.Net/SqlSugar/Interface/IDeleteable.cs

@@ -36,6 +36,7 @@ namespace SqlSugar
         IDeleteable<T> RemoveDataCache();
         IDeleteable<T> RemoveDataCache(string likeString);
         KeyValuePair<string, List<SugarParameter>> ToSql();
+        string ToSqlString();
         IDeleteable<T> EnableQueryFilter();
         SplitTableDeleteProvider<T> SplitTable(Func<List<SplitTableInfo>, IEnumerable<SplitTableInfo>> getTableNamesFunc);
         SplitTableDeleteByObjectProvider<T> SplitTable();

Src/Asp.Net/SqlSugar/Interface/IUpdateable.cs

@@ -93,6 +93,7 @@ namespace SqlSugar
         IUpdateable<T> RemoveDataCache(string likeString);
         IUpdateable<T> CallEntityMethod(Expression<Action<T>> method);
         KeyValuePair<string,List<SugarParameter>> ToSql();
+        string ToSqlString();
         void AddQueue();
         SplitTableUpdateProvider<T> SplitTable(Func<List<SplitTableInfo>, IEnumerable<SplitTableInfo>> getTableNamesFunc);
         SplitTableUpdateByObjectProvider<T> SplitTable();

Src/Asp.Net/SqlSugar/Interface/Insertable.cs

@@ -42,6 +42,7 @@ namespace SqlSugar
         IInsertable<T> RemoveDataCache();
         IInsertable<T> RemoveDataCache(string likeString);
         KeyValuePair<string, List<SugarParameter>> ToSql();
+        string ToSqlString();
         SqlServerBlukCopy UseSqlServer();
         MySqlBlukCopy<T> UseMySql();
         OracleBlukCopy UseOracle();

Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs

@@ -730,5 +730,33 @@ namespace SqlSugar
             string FirstDay = datetime.AddDays(daydiff).ToString("yyyy-MM-dd");
             return Convert.ToDateTime(FirstDay);
         }
+
+        public static string GetSqlString(ConnectionConfig connectionConfig,KeyValuePair<string, List<SugarParameter>> sqlObj, string result)
+        {
+            if (sqlObj.Value != null)
+            {
+                foreach (var item in sqlObj.Value.OrderByDescending(it => it.ParameterName.Length))
+                {
+                    if (item.Value == null || item.Value == DBNull.Value)
+                    {
+                        result = result.Replace(item.ParameterName, "null");
+                    }
+                    else if (UtilMethods.IsNumber(item.Value.GetType().Name))
+                    {
+                        result = result.Replace(item.ParameterName, item.Value.ObjToString());
+                    }
+                    else if (connectionConfig.MoreSettings?.DisableNvarchar == true || item.DbType == System.Data.DbType.AnsiString || this.Context.CurrentConnectionConfig.DbType == DbType.Sqlite)
+                    {
+                        result = result.Replace(item.ParameterName, $"'{item.Value.ObjToString()}'");
+                    }
+                    else
+                    {
+                        result = result.Replace(item.ParameterName, $"N'{item.Value.ObjToString()}'");
+                    }
+                }
+            }
+
+            return result;
+        }
     }
 }