-

OrmTest/OrmTest.csproj

@@ -79,6 +79,7 @@
     <Compile Include="UnitTest\Setting\AutoClose.cs" />
     <Compile Include="UnitTest\Setting\MapColumn.cs" />
     <Compile Include="UnitTest\Setting\MapTable.cs" />
+    <Compile Include="UnitTest\Update.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />

OrmTest/OrmTest.csproj.user

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
-    <ProjectView>ProjectFiles</ProjectView>
+    <ProjectView>ShowAllFiles</ProjectView>
   </PropertyGroup>
 </Project>

OrmTest/UnitTest/Update.cs

@@ -8,7 +8,7 @@ using System.Threading.Tasks;
 
 namespace OrmTest.UnitTest
 {
-    public class Update:ExpTestBase
+    public class Update : UnitTestBase
     {
         private Update() { }
         public Update(int eachCount)
@@ -19,19 +19,19 @@ namespace OrmTest.UnitTest
         public void Init()
         {
             var db = GetInstance();
-            var updateObj = new Student() { Id=1,Name = "jack", CreateTime = DateTime.Now };
+            var updateObj = new Student() { Id = 1, Name = "jack", CreateTime = DateTime.Now };
             var updateObjs = new List<Student>() { updateObj }.ToArray();
             db.IgnoreColumns.Add("TestId", "Student");
             //db.MappingColumns.Add("id","dbid", "Student");
 
             var s1 = db.Updateable(updateObj).ToSql();
 
-            //Insert reutrn Command Count
+            //update reutrn Command Count
             var s2 = db.Updateable(updateObj).ExecuteCommand();
 
             db.IgnoreColumns = null;
-            //Only  insert  Name 
+            //Only  update  Name 
-            var s3 = db.Updateable(updateObj).UpdateColumns(it => new { it.Name}).ToSql();
+            var s3 = db.Updateable(updateObj).UpdateColumns(it => new { it.Name }).ToSql();
 
             //Ignore  Name and TestId
             var s4 = db.Updateable(updateObj).IgnoreColumns(it => new { it.Name, it.TestId }).ToSql();
@@ -43,11 +43,15 @@ namespace OrmTest.UnitTest
             var s6 = db.Updateable(updateObj).With(SqlWith.UpdLock).ToSql();
 
             //ToSql
-            var s7 = db.Insertable(updateObj).With(SqlWith.UpdLock)
+            var s7 = db.Updateable(updateObj).With(SqlWith.UpdLock)
-                .InsertColumns(it => new { it.Name }).ToSql();
+                .UpdateColumns(it => new { it.Name }).ToSql();
 
-            //Insert List<T>
+            //update List<T>
             var s8 = db.Updateable(updateObj).With(SqlWith.UpdLock).ToSql();
+
+            //Re Set Value
+            var s9 = db.Updateable(updateObj)
+                .ReSetValue(it=>it.Name==(it.Name+1)).ToSql();
         }
 
         public SqlSugarClient GetInstance()

SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs

@@ -20,37 +20,47 @@ namespace SqlSugar
             throw new NotImplementedException();
         }
 
-        public IInsertable<T> IgnoreColumns(Expression<Func<T, object>> columns)
+        public IUpdateable<T> IgnoreColumns(Func<string, bool> ignoreColumMethod)
         {
             throw new NotImplementedException();
         }
 
-        public IInsertable<T> UpdateColumns(Expression<Func<T, object>> columns)
+        public IUpdateable<T> IgnoreColumns(Expression<Func<T, object>> columns)
         {
             throw new NotImplementedException();
         }
 
-        public IInsertable<T> Update(T InsertObj)
+        public IUpdateable<T> ReSetValue(Func<T, bool> setValueExpression)
         {
             throw new NotImplementedException();
         }
 
-        public IInsertable<T> UpdateRange(List<T> InsertObjs)
+        public KeyValuePair<string, List<SugarParameter>> ToSql()
         {
             throw new NotImplementedException();
         }
 
-        public IInsertable<T> Where(bool isUpdateNull)
+        public IUpdateable<T> Update(T InsertObj)
         {
             throw new NotImplementedException();
         }
 
-        public IInsertable<T> With(string lockString)
+        public IUpdateable<T> UpdateColumns(Expression<Func<T, object>> columns)
         {
             throw new NotImplementedException();
         }
 
-        public object ToSql()
+        public IUpdateable<T> UpdateRange(List<T> InsertObjs)
+        {
+            throw new NotImplementedException();
+        }
+
+        public IUpdateable<T> Where(bool isUpdateNull)
+        {
+            throw new NotImplementedException();
+        }
+
+        public IUpdateable<T> With(string lockString)
         {
             throw new NotImplementedException();
         }

SqlSugar/Interface/IUpdateable.cs

@@ -10,12 +10,14 @@ namespace SqlSugar
     public interface IUpdateable<T>
     {
         int ExecuteCommand();
-        IInsertable<T> With(string lockString);
+        IUpdateable<T> With(string lockString);
-        IInsertable<T> Update(T InsertObj);
+        IUpdateable<T> Update(T InsertObj);
-        IInsertable<T> Where(bool isUpdateNull);
+        IUpdateable<T> Where(bool isUpdateNull);
-        IInsertable<T> UpdateColumns(Expression<Func<T, object>> columns);
+        IUpdateable<T> UpdateColumns(Expression<Func<T, object>> columns);
-        IInsertable<T> IgnoreColumns(Expression<Func<T, object>> columns);
+        IUpdateable<T> IgnoreColumns(Expression<Func<T, object>> columns);
-        IInsertable<T> UpdateRange(List<T> InsertObjs);
+        IUpdateable<T> IgnoreColumns(Func<string, bool> ignoreColumMethod);
-        object ToSql();
+        IUpdateable<T> ReSetValue(Func<T, bool> setValueExpression);
+        IUpdateable<T> UpdateRange(List<T> InsertObjs);
+        KeyValuePair<string,List<SugarParameter>> ToSql();
     }
 }