lsm/SqlSugar
1
0
Fork 0
mirror of https://gitee.com/dotnetchina/SqlSugar.git synced 2025-10-15 18:55:07 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Subquery

Browse Source
This commit is contained in:
sunkaixuan
2017-09-17 00:29:48 +08:00
parent 24caf2b6f9
commit 18adc06243
10 changed files with 185 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
Src/Asp.Net/SqlServerTest/Demos/1_Query.cs
View File

@@ -33,9 +33,12 @@ namespace OrmTest.Demo
private static void Subqueryable()
{
var db = GetInstance();
var getAll1 = db.Queryable<Student>()
.Where(it => it.Id == SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Select(s => s.Id))
.ToList();
var getAll7 = db.Queryable<Student>().Where(it => SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Any()).ToList();
var getAll8= db.Queryable<Student>().Where(it => SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).NotAny()).ToList();
var getAll1 = db.Queryable<Student>().Where(it => it.Id == SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Select(s => s.Id)).ToList();
var getAll2 = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.Id==sc.Id
@@ -46,24 +49,28 @@ namespace OrmTest.Demo
var getAll3 = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.Id==sc.Id
})
.Select(st=>
new {
name=st.Name,
id = SqlFunc.Subqueryable<School>().Where(s => s.Id == st.Id).Select(s => s.Id)
.Select(st =>
new
{
name = st.Name,
id = SqlFunc.Subqueryable<School>().Where(s => s.Id == st.Id).Select(s => s.Id)
})
.ToList();
var getAll4 = db.Queryable<Student>().Select(it =>
new {
name = it.Name,
id = SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Select(s => s.Id)
}).ToList();
new
{
name = it.Name,
id = SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Select(s => s.Id)
}).ToList();
var getAll5 = db.Queryable<Student>().Select(it =>
new Student {
new Student
{
Name = it.Name,
Id = SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Select(s => s.Id)
}).ToList();
}
private static void Async()