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update

2881099
2023-02-09 12:06:03 +08:00
parent b38bf39ce2
commit e9e0078284
3 changed files with 9 additions and 9 deletions
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6
Delete-Data.md

@@ -99,7 +99,7 @@ The benefits of using this method for complex deletion:
1、Cascade deletion based on \[object\]
```csharp
var repo = fsql.GetRepository<Group>();
var repo = fsql.GetRepository<UserGroup>();
repo.DbContextOptions.EnableCascadeSave = true; //Key settings
repo.Insert(new UserGroup
{
@@ -130,7 +130,7 @@ repo.Delete(groups); //Cascade deletion, recursively traversing the navigation p
> According to the set navigation properties, recursively delete the corresponding data of OneToOne/OneToMany/ManyToMany, and return the deleted data. This feature does not rely on database foreign keys
```csharp
var repo = fsql.GetRepository<Group>();
var repo = fsql.GetRepository<UserGroup>();
var ret = repo.DeleteCascadeByDatabase(a => a.Id == 1);
//SELECT a."id", a."username", a."password", a."groupid" FROM "user" a WHERE (a."groupid" = 1)
//SELECT a."userid", a."remark" FROM "userext" a WHERE (a."userid" IN (3,4,5))
@@ -147,7 +147,7 @@ var ret = repo.DeleteCascadeByDatabase(a => a.Id == 1);
// [5] {User} object {User}
// [6] {UserGroup} object {UserGroup}
public class Group
public class UserGroup
{
[Column(IsIdentity = true)]
public int Id { get; set; }

6
删除.md

@@ -102,7 +102,7 @@ DELETE FROM `T1` WHERE id in (select a.id from T1 a left join Options b on b.t1i
> 比如 Include/IncludeMany 查询的对象，可以使用此方法级联删除它们。
```csharp
var repo = fsql.GetRepository<Group>();
var repo = fsql.GetRepository<UserGroup>();
repo.DbContextOptions.EnableCascadeSave = true; //关键设置
repo.Insert(new UserGroup
{
@@ -133,7 +133,7 @@ repo.Delete(groups); //级联删除，递归向下遍历 group OneToOne/OneToMan
> 根据设置的导航属性，递归删除 OneToOne/OneToMany/ManyToMany 对应数据，并返回已删除的数据。此功能不依赖数据库外键
```csharp
var repo = fsql.GetRepository<Group>();
var repo = fsql.GetRepository<UserGroup>();
var ret = repo.DeleteCascadeByDatabase(a => a.Id == 1);
//SELECT a."id", a."username", a."password", a."groupid" FROM "user" a WHERE (a."groupid" = 1)
//SELECT a."userid", a."remark" FROM "userext" a WHERE (a."userid" IN (3,4,5))
@@ -150,7 +150,7 @@ var ret = repo.DeleteCascadeByDatabase(a => a.Id == 1);
// [5] {User} object {User}
// [6] {UserGroup} object {UserGroup}
public class Group
public class UserGroup
{
[Column(IsIdentity = true)]
public int Id { get; set; }

6
联级删除.md

@@ -5,7 +5,7 @@
> 比如 Include/IncludeMany 查询的对象，可以使用此方法级联删除它们。
```csharp
var repo = fsql.GetRepository<Group>();
var repo = fsql.GetRepository<UserGroup>();
repo.DbContextOptions.EnableCascadeSave = true; //关键设置
repo.Insert(new UserGroup
{
@@ -36,7 +36,7 @@ repo.Delete(groups); //级联删除，递归向下遍历 group OneToOne/OneToMan
> 根据设置的导航属性，递归删除 OneToOne/OneToMany/ManyToMany 对应数据，并返回已删除的数据。此功能不依赖数据库外键
```csharp
var repo = fsql.GetRepository<Group>();
var repo = fsql.GetRepository<UserGroup>();
var ret = repo.DeleteCascadeByDatabase(a => a.Id == 1);
//SELECT a."id", a."username", a."password", a."groupid" FROM "user" a WHERE (a."groupid" = 1)
//SELECT a."userid", a."remark" FROM "userext" a WHERE (a."userid" IN (3,4,5))
@@ -53,7 +53,7 @@ var ret = repo.DeleteCascadeByDatabase(a => a.Id == 1);
// [5] {User} object {User}
// [6] {UserGroup} object {UserGroup}
public class Group
public class UserGroup
{
[Column(IsIdentity = true)]
public int Id { get; set; }