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Merge branch 'SqlSugar5' of github.com:donet5/SqlSugar

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sunkaixuan
2022-04-15 19:26:53 +08:00
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@@ -31,12 +31,13 @@ Using SqlSugar is very simple , And it's powerful.
| ----- | --------- | ----------- | ------- |------- | | ----- | --------- | ----------- | ------- |------- |
<a href="https://github.com/donet5/SqlSugar/wiki/NUGET">Nuget</a>| [Simple query](https://www.donet5.com/Home/Doc?typeId=1187) | <a href="https://www.donet5.com/Home/Doc?typeId=1193"> Insert </a> |<a href="https://www.donet5.com/Home/Doc?typeId=1191">Update</a>| <a href="https://www.donet5.com/Home/Doc?typeId=1195">Delete</a> | <a href="https://github.com/donet5/SqlSugar/wiki/NUGET">Nuget</a>| [Simple query](https://www.donet5.com/Home/Doc?typeId=1187) | <a href="https://www.donet5.com/Home/Doc?typeId=1193"> Insert </a> |<a href="https://www.donet5.com/Home/Doc?typeId=1191">Update</a>| <a href="https://www.donet5.com/Home/Doc?typeId=1195">Delete</a> |
[Start guide](https://github.com/donet5/SqlSugar/wiki/Create--database-operation-object)| <a target="_bank" href="https://www.donet5.com/Home/Doc?typeId=1185">Join query </a> | | | | | [Start guide](https://github.com/donet5/SqlSugar/wiki/Create--database-operation-object)| <a target="_bank" href="https://www.donet5.com/Home/Doc?typeId=1185">Join query </a> | | | | |
| | <a href="https://www.donet5.com/Home/Doc?typeId=1188">Include query</a>||||
## Feature characteristic ## Feature characteristic
### Feature1 : Join query ### Feature1 : Join query
Super simple query syntax Super simple query syntax
```cs ```cs
var query5 = db.Queryable<Order>() var query = db.Queryable<Order>()
.LeftJoin<Custom> ((o, cus) => o.CustomId == cus.Id) .LeftJoin<Custom> ((o, cus) => o.CustomId == cus.Id)
.LeftJoin<OrderItem> ((o, cus, oritem ) => o.Id == oritem.OrderId) .LeftJoin<OrderItem> ((o, cus, oritem ) => o.Id == oritem.OrderId)
.LeftJoin<OrderItem> ((o, cus, oritem , oritem2) => o.Id == oritem2.OrderId) .LeftJoin<OrderItem> ((o, cus, oritem , oritem2) => o.Id == oritem2.OrderId)
@@ -56,8 +57,15 @@ FROM
WHERE WHERE
([o].[Id] = @Id0) ([o].[Id] = @Id0)
``` ```
### Feature2 : Include query
```cs Include Query
var list=db.Queryable<Test>()
.Includes(x => x.Provinces,x=>x.Citys ,x=>x.Street)
.Includes(x => x.ClassInfo)
.ToList();
```
### Feature2 : Page query ### Feature3 : Page query
```cs ```cs
int pageIndex = 1; int pageIndex = 1;
@@ -66,7 +74,7 @@ WHERE
var page = db.Queryable<Student>().ToPageList(pageIndex, pageSize, ref totalCount); var page = db.Queryable<Student>().ToPageList(pageIndex, pageSize, ref totalCount);
``` ```
### Feature3 : Dynamic expression ### Feature4 : Dynamic expression
```cs ```cs
var names= new string [] { "a","b"}; var names= new string [] { "a","b"};
Expressionable<Order> exp = new Expressionable<Order>(); Expressionable<Order> exp = new Expressionable<Order>();
@@ -83,7 +91,7 @@ SELECT [Id],[Name],[Price],[CreateTime],[CustomId]
([Name] like '%'+ CAST(@MethodConst1 AS NVARCHAR(MAX))+'%') ([Name] like '%'+ CAST(@MethodConst1 AS NVARCHAR(MAX))+'%')
) )
``` ```
### Feature4 : Multi-tenant transaction ### Feature5 : Multi-tenant transaction
```cs ```cs
//Creaate database object //Creaate database object
SqlSugarClient db = new SqlSugarClient(new List<ConnectionConfig>() SqlSugarClient db = new SqlSugarClient(new List<ConnectionConfig>()
@@ -109,7 +117,7 @@ db.BeginTran();
db.CommitTran(); db.CommitTran();
``` ```
### Feature5 : Singleton Pattern ### Feature6 : Singleton Pattern
Implement transactions across methods Implement transactions across methods
```CS ```CS
public static SqlSugarScope Db = new SqlSugarScope(new ConnectionConfig() public static SqlSugarScope Db = new SqlSugarScope(new ConnectionConfig()
@@ -138,7 +146,7 @@ public static SqlSugarScope Db = new SqlSugarScope(new ConnectionConfig()
tran.CommitTran(); tran.CommitTran();
} }
``` ```
### Feature6 : Query filter ### Feature7 : Query filter
```cs ```cs
//set filter //set filter
db.QueryFilter.Add(new TableFilterItem<Order>(it => it.Name.Contains("a"))); db.QueryFilter.Add(new TableFilterItem<Order>(it => it.Name.Contains("a")));
@@ -155,7 +163,7 @@ db.Queryable<OrderItem, Order>((i, o) => i.OrderId == o.Id)
``` ```
### Feature7 : Insert or update ### Feature8 : Insert or update
insert or update insert or update
```cs ```cs
var x = Db.Storageable(list2).ToStorage(); var x = Db.Storageable(list2).ToStorage();
@@ -168,7 +176,7 @@ var x = Db.Storageable(list).SplitInsert(it => !it.Any()).ToStorage()
x.AsInsertable.ExecuteCommand(); x.AsInsertable.ExecuteCommand();
``` ```
### Feature8 ：Auto split table ### Feature9 ：Auto split table
Split entity Split entity
```cs ```cs
[SplitTable(SplitType.Year)]//Table by year (the table supports year, quarter, month, week and day) [SplitTable(SplitType.Year)]//Table by year (the table supports year, quarter, month, week and day)
@@ -194,7 +202,7 @@ Split query
.ToPageList(1,2);　 .ToPageList(1,2);　
``` ```
### Feature9： Big data insert or update ### Feature10： Big data insert or update
```cs ```cs
//Insert A million only takes a few seconds //Insert A million only takes a few seconds
db.Fastest<RealmAuctionDatum>().BulkCopy(GetList()); db.Fastest<RealmAuctionDatum>().BulkCopy(GetList());