-

OrmTest/UnitTest/Query/SelectQuery.cs

@@ -39,7 +39,12 @@ namespace OrmTest.UnitTest
                 #region dr ot entity
                 db.IgnoreComumns.Add("TestId", "Student");
                 var d5 = db.Queryable<Student>().ToList();
-                var d51 = db.Queryable<Student>().GroupBy(it=>it.Id).OrderBy(it=>it.Id).Select(it=>it.Id).ToSql();
+                var gos = db.Queryable<Student>()
+                    .With(SqlWith.NoLock)
+                    .GroupBy(it=>it.Id)
+                    .OrderBy(it=>it.Id)
+                    .Select(it=>it.Id).ToSql();
+                base.Check("SELECT [Id] FROM [Student] WITH(NOLOCK)   GROUP BY [Id] ORDER BY [Id] ASC", null, gos.Key,null, "基本查询出错");
                 var dr3 = db.Queryable<Student>().Select(it => new ViewModelStudent2 {    Name=it.Name,Student=it}).ToList();
                 var dr0 = db.Queryable<Student>().Select(it => new  { id=it.Id,w=new { x=it } }).ToList();
                 var dr1 = db.Queryable<Student>().Select(it => new { newid = it.Id }).ToList();

SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs

@@ -436,6 +436,12 @@ namespace SqlSugar
             GroupBy(orderByValue.GetResultString());
             return this;
         }
+
+        public ISugarQueryable<T> With(string withString)
+        {
+            SqlBuilder.LambadaQueryBuilder.TableWithString = withString;
+            return this;
+        }
         #endregion
     }
 }

SqlSugar/Abstract/SqlBuilderProvider/DMLBuilder/LambadaQueryBuilder.cs

@@ -217,7 +217,10 @@ namespace SqlSugar
         {
             get
             {
-                var result = Builder.GetTranslationTableName(EntityName) + TableWithString;
+                var result = Builder.GetTranslationTableName(EntityName);
+                if (this.TableWithString.IsValuable()) {
+                    result += " " + TableWithString;
+                }
                 if (this.TableShortName.IsValuable())
                 {
                     result += " " + TableShortName;

SqlSugar/Entities/SqlWith.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SqlSugar
+{
+    public partial class SqlWith
+    {
+        public const string NoLock = "WITH(NOLOCK) ";
+    }
+}

SqlSugar/Interface/IQueryable.cs

@@ -12,6 +12,7 @@ namespace SqlSugar
         SqlSugarClient Context { get; set; }
         ISqlBuilder SqlBuilder { get; set; }
 
+        ISugarQueryable<T> With(string withString);
         ISugarQueryable<T> AddParameters(object pars);
         ISugarQueryable<T> AddParameters(SugarParameter[] pars);
         ISugarQueryable<T> AddJoinInfo(string tableName, string shortName, string joinWhere, JoinType type=JoinType.Left);

SqlSugar/SqlSugar.csproj

@@ -89,6 +89,7 @@
     <Compile Include="Entities\DbColumnInfo.cs" />
     <Compile Include="Entities\DbTableInfo.cs" />
     <Compile Include="Entities\Mapping\IgnoreComumn.cs" />
+    <Compile Include="Entities\SqlWith.cs" />
     <Compile Include="ExpressionsToSql\Common\CommonTempDataType.cs" />
     <Compile Include="ExpressionsToSql\Common\MethodCallExpressionModel.cs" />
     <Compile Include="ExpressionsToSql\Method\DefaultDbMethod.cs" />