-

OrmTest/UnitTest/Delete.cs

@@ -25,9 +25,9 @@ namespace OrmTest
             //use lock
             var s2 = db.Deleteable<Student>().With(SqlWith.RowLock).ToSql();
             //by primary key
-            var s3 = db.Deleteable<Student>().Where(1).ToSql();
+            var s3 = db.Deleteable<Student>().In(1).ToSql();
             //by primary key array
-            var s4 = db.Deleteable<Student>().Where(new int[] { 1,2}).ToSql();
+            var s4 = db.Deleteable<Student>().In(new int[] { 1,2}).ToSql();
             //by expression
             var s5 = db.Deleteable<Student>().Where(it=>it.Id==1).ToSql();
         }

SqlSugar/Abstract/DbProvider/SqlBuilderProvider/DMLBuilder/UpdateBuilder.cs

@@ -7,6 +7,8 @@ namespace SqlSugar
 {
     public class UpdateBuilder : IDMLBuilder
     {
+        public ISqlBuilder Builder { get; internal set; }
+
         public SqlSugarClient Context
         {
             get
@@ -20,6 +22,8 @@ namespace SqlSugar
             }
         }
 
+        public ILambdaExpressions LambdaExpressions { get; internal set; }
+
         public List<SugarParameter> Parameters
         {
             get

SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SqlSugar
+{
+    public class UpdateableProvider<T> : IUpdateable<T>
+    {
+        public SqlSugarClient Context { get; internal set; }
+        public EntityInfo EntityInfo { get; internal set; }
+        public ISqlBuilder SqlBuilder { get; internal set; }
+        public UpdateBuilder UpdateBuilder { get; internal set; }
+        public object[] UpdateObjs { get; internal set; }
+
+        public int ExecuteCommand()
+        {
+            throw new NotImplementedException();
+        }
+
+        public IInsertable<T> IgnoreColumns(Expression<Func<T, object[]>> columns)
+        {
+            throw new NotImplementedException();
+        }
+
+        public IInsertable<T> Update(T InsertObj)
+        {
+            throw new NotImplementedException();
+        }
+
+        public IInsertable<T> UpdateColumns(Expression<Func<T, object[]>> columns)
+        {
+            throw new NotImplementedException();
+        }
+
+        public IInsertable<T> UpdateRange(List<T> InsertObjs)
+        {
+            throw new NotImplementedException();
+        }
+
+        public IInsertable<T> Where(bool isUpdateNull)
+        {
+            throw new NotImplementedException();
+        }
+
+        public IInsertable<T> With(string lockString)
+        {
+            throw new NotImplementedException();
+        }
+
+        internal void Init()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

SqlSugar/InstanceFactory.cs

@@ -31,6 +31,12 @@ namespace SqlSugar
             InsertBuilder reval = CreateInstance<InsertBuilder>(GetClassName(currentConnectionConfig.DbType, "InsertBuilder"), currentConnectionConfig.DbType);
             return reval;
         }
+        public static UpdateBuilder GetUpdateBuilder(IConnectionConfig currentConnectionConfig)
+        {
+            CheckConfig(currentConnectionConfig);
+            UpdateBuilder reval = CreateInstance<UpdateBuilder>(GetClassName(currentConnectionConfig.DbType, "UpdateBuilder"), currentConnectionConfig.DbType);
+            return reval;
+        }
         public static DeleteBuilder GetDeleteBuilder(IConnectionConfig currentConnectionConfig)
         {
             CheckConfig(currentConnectionConfig);

SqlSugar/Interface/IDeleteable.cs

@@ -7,7 +7,7 @@ using System.Threading.Tasks;
 
 namespace SqlSugar
 {
-    public interface IDeleteable<T>
+    public interface IDeleteable<T> where T : class, new()
     {
         int ExecuteCommand();
         IDeleteable<T> With(string lockString);

SqlSugar/SqlSugar.csproj

@@ -56,6 +56,7 @@
     <Compile Include="Abstract\DbProvider\EntityProvider\EntityProvider.cs" />
     <Compile Include="Abstract\InsertableProvider\InsertableProvider.cs" />
     <Compile Include="Abstract\DeleteProvider\DeleteableProvider.cs" />
+    <Compile Include="Abstract\UpdateProvider\UpdateableProvider.cs" />
     <Compile Include="Databases\SqlServer\Db\SqlBuilder\SqlServerInsertBuilder.cs" />
     <Compile Include="Entities\EntityColumnInfo.cs" />
     <Compile Include="Entities\EntityInfo.cs" />
@@ -161,7 +162,6 @@
     <Content Include="Lib\Newtonsoft.Json.dll" />
   </ItemGroup>
   <ItemGroup>
-    <Folder Include="Abstract\UpdateProvider\" />
     <Folder Include="Databases\MySql\" />
     <Folder Include="Databases\Oracle\" />
     <Folder Include="Databases\Sqlite\" />

SqlSugar/SqlSugarClient.cs

@@ -274,6 +274,28 @@ namespace SqlSugar
         }
         #endregion
 
+        #region Updateable
+        public virtual IUpdateable<T> Updateable<T>(T[] UpdateObjs) where T : class, new()
+        {
+            var reval = new UpdateableProvider<T>();
+            var sqlBuilder = InstanceFactory.GetSqlbuilder(base.CurrentConnectionConfig); ;
+            reval.Context = this;
+            reval.EntityInfo = this.EntityProvider.GetEntityInfo<T>();
+            reval.SqlBuilder = sqlBuilder;
+            reval.UpdateObjs = UpdateObjs;
+            sqlBuilder.UpdateBuilder = reval.UpdateBuilder = InstanceFactory.GetUpdateBuilder(base.CurrentConnectionConfig);
+            sqlBuilder.UpdateBuilder.Builder = sqlBuilder;
+            sqlBuilder.UpdateBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(base.CurrentConnectionConfig);
+            sqlBuilder.Context = reval.SqlBuilder.UpdateBuilder.Context = this;
+            reval.Init();
+            return reval;
+        }
+        public virtual IUpdateable<T> Updateable<T>(T UpdateObj) where T : class, new()
+        {
+            return this.Updateable(new T[] { UpdateObj });
+        }
+        #endregion
+
         #region SqlQuery
         public virtual List<T> SqlQuery<T>(string sql, object whereObj = null)
         {