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README.md
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README.md
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## 👨🎓果糖大数据科技（南通）有限公司（永久免费开源） ##
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公司地址：南通太阳晶城大厦3幢125室
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|qq|微信|Email|QQ Group|
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|---------| ---------|---------|---------|
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|610262374| sabimao| 610262374@qq.com | 225982985|
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| qq | 微信 | Email | QQ Group |
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| ---------| ---------| ---------| ---------|
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| 610262374 | sabimao | 610262374@qq.com | 225982985 |
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服务项目：接收项目外包等服务(高级程序员&需求分析&软件架构师)，技术咨询，技术顾问
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服务项目：接收项目外包等服务(高级程序员 & 需求分析 & 软件架构师)，技术咨询，技术顾问
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## 👮♀️中文文档：
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世界上最简单的ORM，只需要配置连接字符串，F5运行控制台自动建库建表运行DEMO
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世界上最简单的ORM，只需要配置连接字符串，F5运行控制台自动建库建表运行DEMO
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<font color=#0099ff size=72> 地址：</font> http://donet5.com/Home/Doc
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# 🕵️♀️English documents
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Using SqlSugar is very simple ,And it's powerful.
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Using SqlSugar is very simple , And it's powerful.
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SqlSugar=One object+One parameter=16 functions,
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Support：MySql、SqlServer、Sqlite、Oracle 、 postgresql 、达梦、人大金仓
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Support：MySql、SqlServer、Sqlite、Oracle 、 postgresql 、达梦、人大金仓
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## 📮Nuget
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@ -32,19 +32,19 @@ Support：MySql、SqlServer、Sqlite、Oracle 、 postgresql 、达梦、人大
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## 📑SqlSugar's 16 Functions
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There are 16 methods under SqlSugarClient
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## 🎀 Create SqlSugarClient
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All operations are based on SqlSugarClient
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SqlSugarClient parameter and only one ConnectionConfig
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```cs
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public List<Student> GetStudentList()
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public List<Student> GetStudentList()
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{
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var db= GetInstance();
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var list= db.Queryable<Student>().ToList();//Search
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var db = GetInstance();
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var list = db.Queryable<Student>().ToList();//Search
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return list;
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}
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@ -55,12 +55,12 @@ public List<Student> GetStudentList()
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private SqlSugarClient GetInstance()
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{
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SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
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{
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ConnectionString = "Server=.xxxxx",
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DbType = DbType.SqlServer,
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IsAutoCloseConnection = true,
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InitKeyType = InitKeyType.Attribute
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});
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{
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ConnectionString = "Server=.xxxxx",
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DbType = DbType.SqlServer,
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IsAutoCloseConnection = true,
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InitKeyType = InitKeyType.Attribute
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});
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//Print sql
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db.Aop.OnLogExecuting = (sql, pars) =>
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{
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@ -79,48 +79,48 @@ public class Student
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}
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```
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[<font color=red>View more >> </font>](https://github.com/sunkaixuan/SqlSugar/wiki/0.SqlSugarClient)
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## 🎉 1. Queryable
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We use it to query
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Here are some examples
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```cs
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//easy
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var getAll = db.Queryable<Student>().ToList();
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var getAllNoLock = db.Queryable<Student>().With(SqlWith.NoLock).ToList();
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var getByPrimaryKey = db.Queryable<Student>().InSingle(2);
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var sum = db.Queryable<Student>().Sum(it=>it.Id);
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var isAny = db.Queryable<Student>().Where(it=>it.Id==-1).Any();
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var sum = db.Queryable<Student>().Sum(it => it.Id);
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var isAny = db.Queryable<Student>().Where(it => it.Id == -1).Any();
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var isAny2 = db.Queryable<Student>().Any(it => it.Id == -1);
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var getListByRename = db.Queryable<School>().AS("Student").ToList();
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var getByWhere = db.Queryable<Student>().Where(it => it.Id == 1 || it.Name == "a").ToList();
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var getByFuns = db.Queryable<Student>().Where(it => SqlFunc.IsNullOrEmpty(it.Name)).ToList();
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var group = db.Queryable<Student>().GroupBy(it => it.Id).Select(it =>new { id = SqlFunc.AggregateCount(it.Id) }).ToList();
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var group = db.Queryable<Student>().GroupBy(it => it.Id).Select(it => new { id = SqlFunc.AggregateCount(it.Id) }).ToList();
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//Page
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var page = db.Queryable<Student>().ToPageList(pageIndex, pageSize, ref totalCount);
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//page join
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var pageJoin = db.Queryable<Student, School>((st, sc) =>new JoinQueryInfos(JoinType.Left,st.SchoolId==sc.Id))
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var pageJoin = db.Queryable<Student, School>((st, sc) => new JoinQueryInfos(JoinType.Left, st.SchoolId == sc.Id))
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.ToPageList(pageIndex, pageSize, ref totalCount);
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//top 5
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var top5 = db.Queryable<Student>().Take(5).ToList();
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//join Order By (order by st.id desc,sc.id desc)
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var list4 = db.Queryable<Student, School>((st, sc) =>new JoinQueryInfos(JoinType.Left,st.SchoolId==sc.Id))
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.OrderBy(st=>st.Id,OrderByType.Desc)
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.OrderBy((st,sc)=>sc.Id,OrderByType.Desc)
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var list4 = db.Queryable<Student, School>((st, sc) => new JoinQueryInfos(JoinType.Left, st.SchoolId == sc.Id))
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.OrderBy(st => st.Id, OrderByType.Desc)
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.OrderBy((st, sc) => sc.Id, OrderByType.Desc)
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.Select<ViewModelStudent>().ToList();
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```
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[<font color=red>View more >> </font>](https://github.com/sunkaixuan/SqlSugar/wiki/1.Queryable)
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## 🎊 2. Updateable
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## 🎊 2. Updateable
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We use it to Update
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```cs
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//update reutrn Update Count
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@ -136,12 +136,12 @@ var t4 = db.Updateable(updateObj).IgnoreColumns(it => new { it.Name, it.TestId }
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var t7 = db.Updateable(updateObjs).ExecuteCommand();
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//Where By Expression
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var t9 = db.Updateable(it=>new class() { name="a",createtime=p }).Where(it => it.Id == 1).ExecuteCommand();
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var t9 = db.Updateable(it => new class() { name = "a",createtime = p }).Where(it => it.Id == 1).ExecuteCommand();
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```
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[<font color=red>View more >> </font>](https://github.com/sunkaixuan/SqlSugar/wiki/2.Updateable)
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## 🎃 3. Insertable
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We use it to Insert
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```cs
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@ -152,7 +152,7 @@ var t2 = db.Insertable(insertObj).ExecuteCommand();
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var t3 = db.Insertable(insertObj).ExecuteReutrnIdentity();
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//Only insert Name
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var t4 = db.Insertable(insertObj).InsertColumns(it => new { it.Name,it.SchoolId }).ExecuteReutrnIdentity();
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var t4 = db.Insertable(insertObj).InsertColumns(it => new { it.Name, it.SchoolId }).ExecuteReutrnIdentity();
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//Ignore TestId
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var t5 = db.Insertable(insertObj).IgnoreColumns(it => new { it.Name, it.TestId }).ExecuteReutrnIdentity();
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@ -161,7 +161,7 @@ var t5 = db.Insertable(insertObj).IgnoreColumns(it => new { it.Name, it.TestId }
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var s9 = db.Insertable(insertObjs).InsertColumns(it => new { it.Name }).ExecuteCommand();
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```
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[<font color=red>View more >> </font>](https://github.com/sunkaixuan/SqlSugar/wiki/3.Insertable)
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## 🎄 4. Deleteable
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We use it to Delete
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@ -185,28 +185,28 @@ db.Deleteable<Student>().Where(it => it.Id == 1).ExecuteCommand();
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## 🎋 5. SqlQueryable
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```cs
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var list = db.SqlQueryable<Student>("select * from student").ToPageList(1, 2);
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var list2 = db.SqlQueryable<Student>("select * from student").Where(it=>it.Id==1).ToPageList(1, 2);
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var list3= db.SqlQueryable<Student>("select * from student").Where("id=@id",new { id=1}).ToPageList(1, 2);
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var list2 = db.SqlQueryable<Student>("select * from student").Where(it => it.Id == 1).ToPageList(1, 2);
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var list3 = db.SqlQueryable<Student>("select * from student").Where("id=@id", new { id = 1 }).ToPageList(1, 2);
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```
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[<font color=red>View more >> </font>](https://github.com/sunkaixuan/SqlSugar/wiki/5.SqlQueryable )
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## 🎎 6. SaveQueues
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## 🎎 6. SaveQueues
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Perform multiple operations together with transactions
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```cs
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var db = GetInstance();
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db.Insertable<Student>(new Student() { Name = "a" }).AddQueue();
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db.Insertable<Student>(new Student() { Name = "b" }).AddQueue();
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db.SaveQueues();
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db.SaveQueues();
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db.Insertable<Student>(new Student() { Name = "a" }).AddQueue();
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db.Insertable<Student>(new Student() { Name = "b" }).AddQueue();
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db.Insertable<Student>(new Student() { Name = "c" }).AddQueue();
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db.Insertable<Student>(new Student() { Name = "d" }).AddQueue();
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var ar = db.SaveQueuesAsync();
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var ar = db.SaveQueuesAsync();
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db.Queryable<Student>().AddQueue();
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db.Queryable<School>().AddQueue();
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db.AddQueue("select * from student where id=@id", new { id = 1 });
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db.AddQueue("select * from student where id=@id", new { id = 1 });
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var result2 = db.SaveQueues<Student, School, Student>();
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```
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[<font color=red>View more >> </font>](https://github.com/sunkaixuan/SqlSugar/wiki/6.queue )
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@ -219,23 +219,23 @@ var dt=db.Ado.GetDataTable("select * from table where id=@id and name=@name",new
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new SugarParameter("@id",1),
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new SugarParameter("@name",2)
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});
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var dt=db.Ado.GetDataTable("select * from table where id=@id and name=@name",new{id=1,name=2});
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var dt = db.Ado.GetDataTable("select * from table where id=@id and name=@name", new { id = 1, name = 2 });
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//Use Stored Procedure
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var dt2 = db.Ado.UseStoredProcedure().GetDataTable("sp_school",new{name="张三",age=0});// GetInt SqlQuery<T> 等等都可以用
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var nameP= new SugarParameter("@name", "张三");
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var ageP= new SugarParameter("@age", null, true);//isOutput=true
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var dt2 = db.Ado.UseStoredProcedure().GetDataTable("sp_school",nameP,ageP);
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var dt2 = db.Ado.UseStoredProcedure().GetDataTable("sp_school", new { name = "张三", age = 0 });// GetInt SqlQuery<T> 等等都可以用
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var nameP = new SugarParameter("@name", "张三");
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var ageP = new SugarParameter("@age", null, true);//isOutput=true
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var dt2 = db.Ado.UseStoredProcedure().GetDataTable("sp_school", nameP, ageP);
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```
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[<font color=red>View more >> </font>](https://github.com/sunkaixuan/SqlSugar/wiki/7.ado )
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## 🧶 8.Saveable
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## 🧶 8.Saveable
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Insert or Update
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```cs
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db.Saveable<Student>(entity).ExecuteReturnEntity();
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db.Saveable<Student>(new Student() { Name = "" })
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.InsertColumns(it=>it.Name)
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.UpdateColumns(it=>new { it.Name,it.CreateTime }
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.InsertColumns(it => it.Name)
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.UpdateColumns(it => new { it.Name, it.CreateTime }
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.ExecuteReturnEntity();
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```
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@ -254,31 +254,31 @@ foreach (var column in entityInfo.Columns)
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## 🥼 10.DbMain
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```cs
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var tables = db.DbMaintenance.GetTableInfoList();
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foreach (var table in tables)
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{
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Console.WriteLine(table.Description);
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}
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foreach (var table in tables)
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{
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Console.WriteLine(table.Description);
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}
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```
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[<font color=red>View more >> </font>](https://github.com/sunkaixuan/SqlSugar/wiki/a.DbMain )
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## 🦺 11.Aop
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```cs
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db.Aop.OnLogExecuted = (sql, pars) => //SQL executed event
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db.Aop.OnLogExecuted = (sql, pars) => //SQL executed event
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{
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};
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db.Aop.OnLogExecuting = (sql, pars) => //SQL executing event (pre-execution)
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db.Aop.OnLogExecuting = (sql, pars) => //SQL executing event (pre-execution)
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{
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};
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db.Aop.OnError = (exp) =>//SQL execution error event
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db.Aop.OnError = (exp) =>//SQL execution error event
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{
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};
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db.Aop.OnExecutingChangeSql = (sql, pars) => //SQL executing event (pre-execution,SQL script can be modified)
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db.Aop.OnExecutingChangeSql = (sql, pars) => //SQL executing event (pre-execution,SQL script can be modified)
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{
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return new KeyValuePair<string, SugarParameter[]>(sql,pars);
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return new KeyValuePair<string, SugarParameter[]>(sql, pars);
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};
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```
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@ -287,7 +287,7 @@ db.Aop.OnExecutingChangeSql = (sql, pars) => //SQL executing event (pre-exe
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## 🎁 12.QueryFilter
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```cs
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//gobal filter
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//gobal filter
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var db = GetInstance();
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var sql = db.Queryable<Student>().ToSql();
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//SELECT [ID],[SchoolId],[Name],[CreateTime] FROM [STudent] WHERE isDelete=0
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@ -295,15 +295,15 @@ var sql = db.Queryable<Student>().ToSql();
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public static SqlSugarClient GetInstance()
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{
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SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() {xxx);
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db.QueryFilter.Add(new SqlFilterItem()
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{
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FilterValue = filterDb =>
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{
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return new SqlFilterResult() { Sql = " isDelete=0" };
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}
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});
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return db;
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SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() { xxx);
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db.QueryFilter.Add(new SqlFilterItem()
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{
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FilterValue = filterDb =>
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{
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return new SqlFilterResult() { Sql = " isDelete=0" };
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}
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});
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return db;
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}
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```
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[<font color=red>View more >> </font>](https://github.com/sunkaixuan/SqlSugar/wiki/c.GobalFilter )
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@ -342,7 +342,7 @@ db.DbFirst.IsCreateAttribute().Where("Student").CreateClassFile("c:\\Demo\\5");
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## 🥙 14.CodeFirst
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```cs
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db.CodeFirst.SetStringDefaultLength(100).BackupTable().InitTables(typeof(CodeTable),typeof(CodeTable2)); //change entity backupTable
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db.CodeFirst.SetStringDefaultLength(100).BackupTable().InitTables(typeof(CodeTable), typeof(CodeTable2)); //change entity backupTable
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db.CodeFirst.SetStringDefaultLength(100).InitTables(typeof(CodeTable), typeof(CodeTable2));
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```
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[<font color=red>View more >> </font>](https://github.com/sunkaixuan/SqlSugar/wiki/e.CodeFirst )
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@ -367,7 +367,7 @@ sdb.Update(obj);
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[<font color=red>View more >> </font>](https://github.com/sunkaixuan/SqlSugar/wiki/g.SimpleClient )
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## 🕹 Code generator
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https://github.com/sunkaixuan/SoEasyPlatform
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