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Update README.md

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sunkaixuan 2019-04-29 15:40:22 +08:00 committed by GitHub
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@ -133,11 +133,45 @@ var getAll = db.Queryable<Student, School>((st, sc) => new JoinQueryInfos(
.ToList();
```
## 2. Updateable
```cs
//update reutrn Update Count
var t1= db.Updateable(updateObj).ExecuteCommand();
//Only update Name
var t3 = db.Updateable(updateObj).UpdateColumns(it => new { it.Name }).ExecuteCommand();
//Ignore Name and TestId
var t4 = db.Updateable(updateObj).IgnoreColumns(it => new { it.Name, it.TestId }).ExecuteCommand();
//Ignore Name and TestId
var t5 = db.Updateable(updateObj).IgnoreColumns(it => it == "Name" || it == "TestId").With(SqlWith.UpdLock).ExecuteCommand();
//Use Lock
var t6 = db.Updateable(updateObj).With(SqlWith.UpdLock).ExecuteCommand();
//update List<T>
var t7 = db.Updateable(updateObjs).ExecuteCommand();
//Re Set Value
var t8 = db.Updateable(updateObj)
.ReSetValue(it => it.Name == (it.Name + 1)).ExecuteCommand();
//Where By Expression
var t9 = db.Updateable(updateObj).Where(it => it.Id == 1).ExecuteCommand();
//Update By Expression Where By Expression
var t10 = db.Updateable<Student>()
.UpdateColumns(it => new Student() { Name="a",CreateTime=DateTime.Now })
.Where(it => it.Id == 11).ExecuteCommand();
```
## 2. Insert
## 3. Insertable
```cs
var insertObj = new Student() { Name = "jack", CreateTime = Convert.ToDateTime("2010-1-1") ,SchoolId=1};
@ -193,41 +227,7 @@ var t4 = db.Deleteable<Student>().In(new int[] { 1, 2 }).ExecuteCommand();
//by expression
var t5 = db.Deleteable<Student>().Where(it => it.Id == 1).ExecuteCommand();
```
## 4. Update
```cs
//update reutrn Update Count
var t1= db.Updateable(updateObj).ExecuteCommand();
//Only update Name
var t3 = db.Updateable(updateObj).UpdateColumns(it => new { it.Name }).ExecuteCommand();
//Ignore Name and TestId
var t4 = db.Updateable(updateObj).IgnoreColumns(it => new { it.Name, it.TestId }).ExecuteCommand();
//Ignore Name and TestId
var t5 = db.Updateable(updateObj).IgnoreColumns(it => it == "Name" || it == "TestId").With(SqlWith.UpdLock).ExecuteCommand();
//Use Lock
var t6 = db.Updateable(updateObj).With(SqlWith.UpdLock).ExecuteCommand();
//update List<T>
var t7 = db.Updateable(updateObjs).ExecuteCommand();
//Re Set Value
var t8 = db.Updateable(updateObj)
.ReSetValue(it => it.Name == (it.Name + 1)).ExecuteCommand();
//Where By Expression
var t9 = db.Updateable(updateObj).Where(it => it.Id == 1).ExecuteCommand();
//Update By Expression Where By Expression
var t10 = db.Updateable<Student>()
.UpdateColumns(it => new Student() { Name="a",CreateTime=DateTime.Now })
.Where(it => it.Id == 11).ExecuteCommand();
```
## 5. Table structure is different from entity
##### Priority level：