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sunkaixuan
2022-02-21 01:03:03 +08:00
parent f66d76c4b5
commit df1fa0581f
9 changed files with 181 additions and 212 deletions
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128
Src/Asp.Net/AccessTest/Demo/Demo1_Queryable.cs
View File

@@ -13,15 +13,15 @@ namespace OrmTest
public static void Init()
{
EasyExamples();
QueryConditions();
//QueryConditions();
JoinTable();
Async();
NoEntity();
Mapper();
SqlFuncTest();
Subquery();
ReturnType();
ConfiQuery();
//Async();
//NoEntity();
//Mapper();
//SqlFuncTest();
//Subquery();
//ReturnType();
//ConfiQuery();
}
private static void ConfiQuery()
@@ -137,43 +137,43 @@ namespace OrmTest
int c = 0;
var test10 = db.Queryable<Order>().ToPageList(1, 2, ref c);
var test11 = db.Queryable<Order>().GroupBy(it=>new { it.CreateTime.Year }).Select(it=>it.CreateTime.Year).ToList();
var test12 = db.Queryable<Order>().GroupBy(it => it.CreateTime.Date ).Select(it => it.CreateTime.Date).ToList();
var test13 = db.Queryable<Order>().GroupBy(it => new { it.CreateTime.Date ,it.CreateTime.Year,it.CreateTime.Minute })
.Select(it => new { it.CreateTime.Date, it.CreateTime.Year, it.CreateTime.Minute }).ToList();
var test14 = db.Queryable<Order>()
.GroupBy(it => it.CreateTime.Year )
.GroupBy(it => it.CreateTime.Second)
.GroupBy(it => it.CreateTime.Date)
.Select(it => new {
it.CreateTime.Year,
it.CreateTime.Second,
it.CreateTime.Date
}).ToList();
// var test12 = db.Queryable<Order>().GroupBy(it => it.CreateTime.Date ).Select(it => it.CreateTime.Date).ToList();
//var test13 = db.Queryable<Order>().GroupBy(it => new { it.CreateTime.Date ,it.CreateTime.Year,it.CreateTime.Minute })
// .Select(it => new { it.CreateTime.Date, it.CreateTime.Year, it.CreateTime.Minute }).ToList();
//var test14 = db.Queryable<Order>()
// .GroupBy(it => it.CreateTime.Year )
// .GroupBy(it => it.CreateTime.Second)
// .GroupBy(it => it.CreateTime.Date)
// .Select(it => new {
// it.CreateTime.Year,
// it.CreateTime.Second,
// it.CreateTime.Date
// }).ToList();
var test15 = db.Queryable<Order, Order>((o, i) => new JoinQueryInfos(
JoinType.Left, o.Name == SqlFunc.ToString(SqlFunc.MergeString(",", i.Name, ","))
))
.Select<ViewOrder>().ToList();
// var test16 = db.Queryable<Order>().Select(it => SqlFunc.SqlServer_DateDiff("day", DateTime.Now.AddDays(-1), DateTime.Now)).ToList();
var test17 =
db.Queryable<Order>()
.Select<Order>()
.MergeTable()
.Select(it => new ViewOrder()
{
Name = SqlFunc.Subqueryable<Order>().Select(s => s.Name)
}).ToList(); ;
var test18 = db.UnionAll(
db.Queryable<Order>() ,
db.Queryable<Order>()
)
.Select(it=>new ViewOrder(){
Name=SqlFunc.Subqueryable<Order>().Select(s=>s.Name)
}).ToList();
//var test17 =
// db.Queryable<Order>()
// .Select<Order>()
// .MergeTable()
// .Select(it => new ViewOrder()
// {
// Name = SqlFunc.Subqueryable<Order>().Select(s => s.Name)
// }).ToList(); ;
//var test18 = db.UnionAll(
// db.Queryable<Order>() ,
// db.Queryable<Order>()
// )
// .Select(it=>new ViewOrder(){
// Name=SqlFunc.Subqueryable<Order>().Select(s=>s.Name)
// }).ToList();
var test19 = db.Queryable<Order>().Select<ViewOrder>().ToList();
var test20 = db.Queryable<Order>().LeftJoin<Custom>((o, cs) =>o.Id==cs.Id)
.ToDictionary(it => it.Id, it => it.Name);
var test21 = db.Queryable<Order>().Where(it=>it.Id.ToString()==1.ToString()).Select(it => it.CreateTime.ToString("24")).First();
//var test21 = db.Queryable<Order>().Where(it=>it.Id.ToString()==1.ToString()).Select(it => it.CreateTime.ToString("24")).First();
Console.WriteLine("#### Examples End ####");
}
@@ -397,12 +397,12 @@ namespace OrmTest
.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 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 JoinQueryInfos(
@@ -421,36 +421,36 @@ namespace OrmTest
var query4 = db.Queryable<Order,OrderItem,Custom>(
db.Queryable<Order>().Where(it => it.Name.Contains("a")),
db.Queryable<OrderItem>().Where(it => it.CreateTime>DateTime.Now),
db.Queryable<Custom>().Where(it => it.Name.Contains("b")),
JoinType.Left, (o, i, c) => o.Id==i.OrderId,
JoinType.Left,(o,i,c)=>o.CustomId==c.Id
//var query4 = db.Queryable<Order,OrderItem,Custom>(
// db.Queryable<Order>().Where(it => it.Name.Contains("a")),
// db.Queryable<OrderItem>().Where(it => it.CreateTime>DateTime.Now),
// db.Queryable<Custom>().Where(it => it.Name.Contains("b")),
// JoinType.Left, (o, i, c) => o.Id==i.OrderId,
// JoinType.Left,(o,i,c)=>o.CustomId==c.Id
).Select(o=>o).ToList();
// ).Select(o=>o).ToList();
var query5 = db.Queryable<Order>()
.InnerJoin<Custom>((o, cus) => o.CustomId == cus.Id)
.InnerJoin<OrderItem>((o, cus, oritem) => o.Id == oritem.OrderId)
.Where((o) => o.Id == 1)
.Select((o, cus) => new ViewOrder { Id=o.Id, CustomName = cus.Name })
.ToList();
//var query5 = db.Queryable<Order>()
// .InnerJoin<Custom>((o, cus) => o.CustomId == cus.Id)
// .InnerJoin<OrderItem>((o, cus, oritem) => o.Id == oritem.OrderId)
// .Where((o) => o.Id == 1)
// .Select((o, cus) => new ViewOrder { Id=o.Id, CustomName = cus.Name })
// .ToList();
var query6 = db.Queryable(db.Queryable<Order>()).LeftJoin<OrderItem>((m, i) => m.Id == i.OrderId)
.ToList();
//var query6 = db.Queryable(db.Queryable<Order>()).LeftJoin<OrderItem>((m, i) => m.Id == i.OrderId)
// .ToList();
var query7 = db.Queryable(db.Queryable<Order>().Select<Order>().MergeTable()).LeftJoin<OrderItem>((m, i) => m.Id == i.OrderId)
.ToList();
//var query7 = db.Queryable(db.Queryable<Order>().Select<Order>().MergeTable()).LeftJoin<OrderItem>((m, i) => m.Id == i.OrderId)
// .ToList();
var query8 = db.Queryable<Order>()
.LeftJoin(db.Queryable<Custom>().Where(it=>it.Id==1),(o,i)=>o.CustomId==i.Id)
.LeftJoin(db.Queryable<OrderItem>().Where(it=>it.OrderId==2),(o,i,item)=>item.OrderId==o.Id)
.LeftJoin(db.Queryable<Order>().Where(it => it.Id >0), (o, i, item, od) => od.Id == o.Id)
.Select(o => o).ToList();
//var query8 = db.Queryable<Order>()
// .LeftJoin(db.Queryable<Custom>().Where(it=>it.Id==1),(o,i)=>o.CustomId==i.Id)
// .LeftJoin(db.Queryable<OrderItem>().Where(it=>it.OrderId==2),(o,i,item)=>item.OrderId==o.Id)
// .LeftJoin(db.Queryable<Order>().Where(it => it.Id >0), (o, i, item, od) => od.Id == o.Id)
// .Select(o => o).ToList();
Console.WriteLine("#### Join Table End ####");
}