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sunkaixuan 2017-09-17 01:53:47 +08:00
parent 4c326825b8
commit b7dc253c06
1 changed files with 46 additions and 0 deletions
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46
Src/Asp.Net/MySqlTest/Demos/1_Query.cs
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@ -26,8 +26,54 @@ namespace OrmTest.Demo
StoredProcedure();
Enum();
Simple();
Subqueryable();
}
private static void Subqueryable()
{
var db = GetInstance();
var getAll11 = db.Queryable<Student>().Where(it => SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Max(s => s.Id) == 1).ToList();
var getAll7 = db.Queryable<Student>().Where(it => SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Any()).ToList();
var getAll9 = db.Queryable<Student>().Where(it => SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Count() == 1).ToList();
var getAll8 = db.Queryable<Student>().Where(it => SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Where(s => s.Name == it.Name).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
})
.Where(st => st.Id == SqlFunc.Subqueryable<School>().Where(s => s.Id == st.Id).Select(s => s.Id))
.ToList();
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)
})
.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();
var getAll5 = db.Queryable<Student>().Select(it =>
new Student
{
Name = it.Name,
Id = SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Select(s => s.Id)
}).ToList();
}
private static void Simple()
{
//SqlSugarClient