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Update Demo

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This commit is contained in:
sunkaixuan
2019-05-09 17:55:11 +08:00
parent 1f95424465
commit 617a6013f6
6 changed files with 66 additions and 4 deletions
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35
Src/Asp.Net/SqlServerTest/Demo/Demo1_Queryable.cs
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@@ -12,9 +12,40 @@ namespace OrmTest
public static void Init()
{
ConditionScreening();
JoinTable();
Async();
}
private static void JoinTable()
{
Console.WriteLine("");
Console.WriteLine("#### Join Table Start ####");
var db = GetInstance();
//Simple join
var list = db.Queryable<Order, OrderItem, Custom>((o, i, c) => o.Id == i.OrderId&&c.Id == o.CustomId)
.Select<ViewOrder>()
.ToList();
//Join table
var list2 = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
JoinType.Left, o.Id == i.OrderId,
JoinType.Left, c.Id == o.CustomId
))
.Select<ViewOrder>().ToList();
//Join queryable
var query1 = db.Queryable<Order, OrderItem>((o, i) => new object[] {
JoinType.Left, o.Id == i.OrderId,
})
.Where(o => o.Name == "jack");
var query2 = db.Queryable<Custom>();
var list3=db.Queryable(query1, query2,JoinType.Left, (p1, p2) => p1.CustomId == p2.Id).Select<ViewOrder>().ToList();
Console.WriteLine("#### Join Table End ####");
}
private static void ConditionScreening()
{
Console.WriteLine("");
@@ -42,7 +73,7 @@ namespace OrmTest
//id=@id
var list4 = db.Queryable<Order>().Where("id=@id", new { id = 1 }).ToList();
//id=@id or name like '%'+@name+'%'
var list5 = db.Queryable<Order>().Where("id=@id or name like '%'+@name+'%' ",new { id=1,name="jack"}).ToList();
var list5 = db.Queryable<Order>().Where("id=@id or name like '%'+@name+'%' ", new { id = 1, name = "jack" }).ToList();
@@ -78,7 +109,7 @@ namespace OrmTest
// use whereif
string name = "";
int id =1;
int id = 1;
var query = db.Queryable<Order>()
.WhereIF(!string.IsNullOrEmpty(name), it => it.Name.Contains(name))
.WhereIF(id > 0, it => it.Id == id).ToList();