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update

2881099
2022-08-03 16:53:02 +08:00
parent a68313520f
commit ca1a06c8cc
2 changed files with 21 additions and 18 deletions
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14
Insert-Data.md

@@ -17,13 +17,13 @@ class Topic {
}
var items = new List<Topic>();
for (var a = 0; a < 10; a++) items.Add(new Topic { Id = a + 1, Title = $"newtitle{a}", Clicks = a * 100 });
for (var a = 0; a < 10; a++) items.Add(new Topic { Title = $"newtitle{a}", Clicks = a * 100 });
```
## 1. Single Insert
```csharp
var t1 = fsql.Insert(items.First()).ExecuteAffrows();
var t1 = fsql.Insert(items[0]).ExecuteAffrows();
//INSERT INTO `Topic`(`Clicks`, `Title`, `CreateTime`)
//VALUES(@Clicks0, @Title0, @CreateTime0)
```
@@ -32,16 +32,16 @@ If the table has auto-increment columns, `id` will be returned after inserting d
Method 1: (Original)
```csharp
long id = fsql.Insert(blog).ExecuteIdentity();
blog.Id = id;
long id = fsql.Insert(items[0]).ExecuteIdentity();
items[0].Id = id;
```
Method 2: (depends on FreeSql.Repository)
```csharp
var repo = fsql.GetRepository<Blog>();
repo.Insert(blog);
var repo = fsql.GetRepository<Topic>();
repo.Insert(items[0]);
```
> In the internal implementation, after inserting the data, the self-incremental value will be assigned to `blog.Id`
> In the internal implementation, after inserting the data, the self-incremental value will be assigned to `items[0].Id` (support batch insert backfill)
## 2. Batch Insert

25
添加.md

@@ -17,31 +17,34 @@ class Topic {
}
var items = new List<Topic>();
for (var a = 0; a < 10; a++) items.Add(new Topic { Id = a + 1, Title = $"newtitle{a}", Clicks = a * 100 });
for (var a = 0; a < 10; a++) items.Add(new Topic { Title = $"newtitle{a}", Clicks = a * 100 });
```
## 1、单条插入
```csharp
var t1 = fsql.Insert(items.First()).ExecuteAffrows();
//INSERT INTO `Topic`(`Clicks`, `Title`, `CreateTime`)
//VALUES(@Clicks0, @Title0, @CreateTime0)
var t1 = fsql.Insert(items[0]).ExecuteAffrows();
//INSERT INTO `Topic`(`Clicks`, `Title`, `CreateTime`)
//VALUES(?Clicks0, ?Title0, ?CreateTime0)
```
如果表有自增列，插入数据后应该要返回 id。
方法1：(原始)
方法 1：(原始)
```csharp
long id = fsql.Insert(blog).ExecuteIdentity();
blog.Id = id;
long id = fsql.Insert(items[0]).ExecuteIdentity();
items[0].Id = id;
```
方法2：(依赖 FreeSql.Repository)
方法 2：(依赖 FreeSql.Repository)
```csharp
var repo = fsql.GetRepository<Blog>();
repo.Insert(blog);
var repo = fsql.GetRepository<Topic>();
repo.Insert(items[0]);
```
> 内部会将插入后的自增值填充给 blog.Id
> 内部会将插入后的自增值填充给 items[0].Id (支持批量插入回填)
## 2、批量插入