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sunkaixuan 2022-07-27 12:35:12 +08:00
parent e0e9c37c05
commit e5b72e1482
1 changed files with 106 additions and 94 deletions
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200
Src/Asp.Net/SqlServerTest/Demo/Demo1_Queryable.cs
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@ -33,10 +33,10 @@ namespace OrmTest
var db = GetInstance(); var db = GetInstance();
var dbTime = db.GetDate(); var dbTime = db.GetDate();
var getFirst = db.Queryable<Order>().OrderBy(x => Convert.ToInt32(x.Price), OrderByType.Asc).First(); var getFirst = db.Queryable<Order>().OrderBy(x => Convert.ToInt32(x.Price), OrderByType.Asc).First();
var getAll = db.Queryable<Order>().Where(it=> SqlFunc.EqualsNull(it.Name,null)).ToList(); var getAll = db.Queryable<Order>().Where(it => SqlFunc.EqualsNull(it.Name, null)).ToList();
var getOrderBy = db.Queryable<Order>().OrderBy(it => it.Name,OrderByType.Desc).ToList(); var getOrderBy = db.Queryable<Order>().OrderBy(it => it.Name, OrderByType.Desc).ToList();
var getOrderBy2 = db.Queryable<Order>().OrderBy(it => it.Id).OrderBy(it => it.Name, OrderByType.Desc).ToList(); var getOrderBy2 = db.Queryable<Order>().OrderBy(it => it.Id).OrderBy(it => it.Name, OrderByType.Desc).ToList();
var getOrderBy3 = db.Queryable<Order>().OrderBy(it =>new { it.Name,it.Id}).ToList(); var getOrderBy3 = db.Queryable<Order>().OrderBy(it => new { it.Name, it.Id }).ToList();
var getRandom = db.Queryable<Order>().OrderBy(it => SqlFunc.GetRandom()).First(); var getRandom = db.Queryable<Order>().OrderBy(it => SqlFunc.GetRandom()).First();
var getByPrimaryKey = db.Queryable<Order>().InSingle(2); var getByPrimaryKey = db.Queryable<Order>().InSingle(2);
var getSingleOrDefault = db.Queryable<Order>().Where(it => it.Id == 1).Single(); var getSingleOrDefault = db.Queryable<Order>().Where(it => it.Id == 1).Single();
@ -47,14 +47,14 @@ namespace OrmTest
var getByFuns2 = db.Queryable<Order>().GroupBy(it => it.Name).Select(it => SqlFunc.AggregateDistinctCount(it.Price)).ToList(); var getByFuns2 = db.Queryable<Order>().GroupBy(it => it.Name).Select(it => SqlFunc.AggregateDistinctCount(it.Price)).ToList();
var getDicionary = db.Queryable<Order>().ToDictionary(it => it.Id, it => it.Name); var getDicionary = db.Queryable<Order>().ToDictionary(it => it.Id, it => it.Name);
var getDicionaryList = db.Queryable<Order>().ToDictionaryList(); var getDicionaryList = db.Queryable<Order>().ToDictionaryList();
var getTest = db.Queryable<Order>().Where(it =>string.IsNullOrWhiteSpace( it.Name)).ToList(); var getTest = db.Queryable<Order>().Where(it => string.IsNullOrWhiteSpace(it.Name)).ToList();
var test01 = db.Queryable<Order>().PartitionBy(it => it.Id).ToList(); var test01 = db.Queryable<Order>().PartitionBy(it => it.Id).ToList();
var q1 = db.Queryable<Order>().Take(1); var q1 = db.Queryable<Order>().Take(1);
var q2 = db.Queryable<Order>().Take(2); var q2 = db.Queryable<Order>().Take(2);
var test02 = db.Union(q1, q2).ToList(); var test02 = db.Union(q1, q2).ToList();
var test03 = db.Queryable<Order>().Take(1).ToList(); var test03 = db.Queryable<Order>().Take(1).ToList();
var dp = DateTime.Now; var dp = DateTime.Now;
var test05 = db.Queryable<Order>().Where(it => it.CreateTime.Month== dp.Month).ToList(); var test05 = db.Queryable<Order>().Where(it => it.CreateTime.Month == dp.Month).ToList();
var test06 = db.Queryable<Order>() var test06 = db.Queryable<Order>()
.ToPivotTable(it => it.Id, it => it.Name, it => it.Sum(x => x.Price)); .ToPivotTable(it => it.Id, it => it.Name, it => it.Sum(x => x.Price));
@ -64,20 +64,21 @@ namespace OrmTest
var test08 = db.Queryable<Order>() var test08 = db.Queryable<Order>()
.ToPivotJson(it => it.Id, it => it.Name, it => it.Sum(x => x.Price)); .ToPivotJson(it => it.Id, it => it.Name, it => it.Sum(x => x.Price));
var test09 = db.Queryable<Order>().PartitionBy(it=>it.Id).ToPageListAsync(1,2,0); var test09 = db.Queryable<Order>().PartitionBy(it => it.Id).ToPageListAsync(1, 2, 0);
test09.Wait(); test09.Wait();
int c = 0; int c = 0;
var test10 = db.Queryable<Order>().ToPageList(1, 2, ref c); 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 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 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 }) 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(); .Select(it => new { it.CreateTime.Date, it.CreateTime.Year, it.CreateTime.Minute }).ToList();
var test14 = db.Queryable<Order>() var test14 = db.Queryable<Order>()
.GroupBy(it => it.CreateTime.Year ) .GroupBy(it => it.CreateTime.Year)
.GroupBy(it => it.CreateTime.Second) .GroupBy(it => it.CreateTime.Second)
.GroupBy(it => it.CreateTime.Date) .GroupBy(it => it.CreateTime.Date)
.Select(it => new { .Select(it => new
{
it.CreateTime.Year, it.CreateTime.Year,
it.CreateTime.Second, it.CreateTime.Second,
it.CreateTime.Date it.CreateTime.Date
@ -87,7 +88,7 @@ namespace OrmTest
)) ))
.Select<ViewOrder>().ToList(); .Select<ViewOrder>().ToList();
var test16 = db.Queryable<Order>().Select(it => SqlFunc.SqlServer_DateDiff("day", DateTime.Now.AddDays(-1), DateTime.Now)).ToList(); var test16 = db.Queryable<Order>().Select(it => SqlFunc.SqlServer_DateDiff("day", DateTime.Now.AddDays(-1), DateTime.Now)).ToList();
var test17 = var test17 =
db.Queryable<Order>() db.Queryable<Order>()
.Select<Order>() .Select<Order>()
.MergeTable() .MergeTable()
@ -96,26 +97,27 @@ namespace OrmTest
Name = SqlFunc.Subqueryable<Order>().WithNoLock().Select(s => s.Name) Name = SqlFunc.Subqueryable<Order>().WithNoLock().Select(s => s.Name)
}).ToList(); ; }).ToList(); ;
var test18 = db.UnionAll( var test18 = db.UnionAll(
db.Queryable<Order>() , db.Queryable<Order>(),
db.Queryable<Order>() db.Queryable<Order>()
) )
.Select(it=>new ViewOrder(){ .Select(it => new ViewOrder()
Name=SqlFunc.Subqueryable<Order>().Select(s=>s.Name) {
}).ToList(); Name = SqlFunc.Subqueryable<Order>().Select(s => s.Name)
}).ToList();
var test19 = db.Queryable<Order>().Select<ViewOrder>().ToList(); var test19 = db.Queryable<Order>().Select<ViewOrder>().ToList();
var test20 = db.Queryable<Order>().LeftJoin<Custom>((o, cs) =>o.Id==cs.Id) var test20 = db.Queryable<Order>().LeftJoin<Custom>((o, cs) => o.Id == cs.Id)
.ToDictionary(it => it.Id, it => it.Name); .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();
var test22 = db.Queryable<Order>().Where(it => it.Id.ToString() == 1.ToString()).Select(it => SqlFunc.AggregateDistinctCount(it.CreateTime)).First(); var test22 = db.Queryable<Order>().Where(it => it.Id.ToString() == 1.ToString()).Select(it => SqlFunc.AggregateDistinctCount(it.CreateTime)).First();
var test23 = db.Queryable<Order>().Where(it =>true).Select(it => new { x1 = it.CreateTime.ToString("yyyy-MM") ,it.CreateTime}).ToList(); var test23 = db.Queryable<Order>().Where(it => true).Select(it => new { x1 = it.CreateTime.ToString("yyyy-MM"), it.CreateTime }).ToList();
var test24 = db.Queryable<Order>().Where(it => true).Select(it => new { x1 = it.CreateTime.ToString("yyyy-MM-dd _ HH _ mm _ ss "), it.CreateTime }).ToList(); var test24 = db.Queryable<Order>().Where(it => true).Select(it => new { x1 = it.CreateTime.ToString("yyyy-MM-dd _ HH _ mm _ ss "), it.CreateTime }).ToList();
var test25 = db.Queryable<Order>().Where(it => true).Select(it => new { x1 = it.CreateTime.Month,x2=DateTime.Now.Month}).ToList(); var test25 = db.Queryable<Order>().Where(it => true).Select(it => new { x1 = it.CreateTime.Month, x2 = DateTime.Now.Month }).ToList();
var test26 = db.Queryable<Order>().Where(it => true).Select(it => new { x1 = it.CreateTime.Day, x2 = DateTime.Now.Day }).ToList(); var test26 = db.Queryable<Order>().Where(it => true).Select(it => new { x1 = it.CreateTime.Day, x2 = DateTime.Now.Day }).ToList();
var test27 = db.Queryable<Order>().Where(it => true).Select(it => new { x1 = it.CreateTime.Year, x2 = DateTime.Now.Year }).ToList(); var test27 = db.Queryable<Order>().Where(it => true).Select(it => new { x1 = it.CreateTime.Year, x2 = DateTime.Now.Year }).ToList();
var test28 = db.Queryable<Order>().Select(it=>SqlFunc.DateDiff(DateType.Day,Convert.ToDateTime("2021-1-1"),Convert.ToDateTime("2021-1-12"))).ToList(); var test28 = db.Queryable<Order>().Select(it => SqlFunc.DateDiff(DateType.Day, Convert.ToDateTime("2021-1-1"), Convert.ToDateTime("2021-1-12"))).ToList();
var test29 = db.Queryable<Order>().Select(it =>new {x= SqlFunc.LessThan(1, 2) }).ToList(); var test29 = db.Queryable<Order>().Select(it => new { x = SqlFunc.LessThan(1, 2) }).ToList();
var test30= db.Queryable<Order>().Select(it => new { x = SqlFunc.LessThanOrEqual(1, 2) }).ToList(); var test30 = db.Queryable<Order>().Select(it => new { x = SqlFunc.LessThanOrEqual(1, 2) }).ToList();
var test31 = db.Queryable<Order>().Select(it => new { x = SqlFunc.GreaterThan(1, 2) }).ToList(); var test31 = db.Queryable<Order>().Select(it => new { x = SqlFunc.GreaterThan(1, 2) }).ToList();
var test32 = db.Queryable<Order>().Select(it => new { x = SqlFunc.GreaterThanOrEqual(1, 2) }).ToList(); var test32 = db.Queryable<Order>().Select(it => new { x = SqlFunc.GreaterThanOrEqual(1, 2) }).ToList();
List<Order> result = new List<Order>(); List<Order> result = new List<Order>();
@ -123,27 +125,28 @@ namespace OrmTest
{ {
result.Add(it); result.Add(it);
},10); }, 10);
result = new List<Order>(); result = new List<Order>();
int count = 0; int count = 0;
db.Queryable<Order>().ForEachByPage(it => db.Queryable<Order>().ForEachByPage(it =>
{ {
result.Add(it); result.Add(it);
},2,10,ref count,5); }, 2, 10, ref count, 5);
var test33= db.Queryable<Order>().ToList(); var test33 = db.Queryable<Order>().ToList();
db.CurrentConnectionConfig.SqlMiddle = new SqlMiddle db.CurrentConnectionConfig.SqlMiddle = new SqlMiddle
{ {
IsSqlMiddle=true, IsSqlMiddle = true,
ExecuteCommand = (s, p)=>{ return s.Length; } ExecuteCommand = (s, p) => { return s.Length; }
}; };
var five=db.Ado.ExecuteCommand("11111"); var five = db.Ado.ExecuteCommand("11111");
db.CurrentConnectionConfig.SqlMiddle = null; db.CurrentConnectionConfig.SqlMiddle = null;
db.GetConnectionWithAttr<Order>().Queryable<Order>().ToList(); db.GetConnectionWithAttr<Order>().Queryable<Order>().ToList();
var test34 = db.Queryable<Order>().OrderBy(it=>new { var test34 = db.Queryable<Order>().OrderBy(it => new
id= it.Id, {
name=SqlFunc.Asc(it.Name), id = it.Id,
name = SqlFunc.Asc(it.Name),
}).ToList(); }).ToList();
var dr = new Dictionary<string, object>(); var dr = new Dictionary<string, object>();
dr.Add("Id", 1); dr.Add("Id", 1);
@ -153,31 +156,31 @@ namespace OrmTest
dr2.Add("Name", "2"); dr2.Add("Name", "2");
var test35 = db.Queryable<object>().AS("[order]").WhereColumns(new List<Dictionary<string, object>>() { dr, dr2 }).ToDataTable(); var test35 = db.Queryable<object>().AS("[order]").WhereColumns(new List<Dictionary<string, object>>() { dr, dr2 }).ToDataTable();
var test36 = db.Queryable<Order>().Take(1).ToList(); var test36 = db.Queryable<Order>().Take(1).ToList();
var test37= db.Queryable<Order>().First(); var test37 = db.Queryable<Order>().First();
var test38 = db.Queryable<Order>().Take(2).ToList(); var test38 = db.Queryable<Order>().Take(2).ToList();
var test39 = db.Queryable<Order>().Take(1).OrderBy(it => it.Id).ToList(); var test39 = db.Queryable<Order>().Take(1).OrderBy(it => it.Id).ToList();
var test40 = db.Queryable<Order>().OrderBy(it => it.Id).First(); var test40 = db.Queryable<Order>().OrderBy(it => it.Id).First();
var test41 = db.Queryable<Order>().Take(2).OrderBy(it => it.Id).ToList(); var test41 = db.Queryable<Order>().Take(2).OrderBy(it => it.Id).ToList();
var test42 = db.Queryable<Order>().Take(2).OrderBy(it => it.Id).ToPageList(1,2); var test42 = db.Queryable<Order>().Take(2).OrderBy(it => it.Id).ToPageList(1, 2);
var test43 = db.Queryable<Order>().Take(2).ToPageList(1, 2); var test43 = db.Queryable<Order>().Take(2).ToPageList(1, 2);
Dictionary<string, object> whereDc = new Dictionary<string, object>(); Dictionary<string, object> whereDc = new Dictionary<string, object>();
whereDc.Add("id", 1); whereDc.Add("id", 1);
whereDc.Add("name", null); whereDc.Add("name", null);
var test44=db.Queryable<Order>().WhereColumns(new List<Dictionary<string, object>>() { var test44 = db.Queryable<Order>().WhereColumns(new List<Dictionary<string, object>>() {
whereDc whereDc
}).ToList(); }).ToList();
var test45 = db.Queryable<Order>(). var test45 = db.Queryable<Order>().
Where(it=>it.Price==0?true:it.Name==it.Name) Where(it => it.Price == 0 ? true : it.Name == it.Name)
.ToList(); .ToList();
var num = 3; var num = 3;
var test46 = db.Queryable<Order>() var test46 = db.Queryable<Order>()
.Where(it=>-it.Id==1) .Where(it => -it.Id == 1)
.Where(it => DateTime.Now.AddDays(-num) ==DateTime.Now.Date) .Where(it => DateTime.Now.AddDays(-num) == DateTime.Now.Date)
.ToList(); .ToList();
var dr3 = new Dictionary<string, object>(); var dr3 = new Dictionary<string, object>();
dr3.Add("Id", 0); dr3.Add("Id", 0);
dr3.Add("Name",null); dr3.Add("Name", null);
db.Queryable<Order>().WhereColumns(dr3,true).ToList(); db.Queryable<Order>().WhereColumns(dr3, true).ToList();
Console.WriteLine("#### Examples End ####"); Console.WriteLine("#### Examples End ####");
} }
@ -188,7 +191,7 @@ namespace OrmTest
var db = GetInstance(); var db = GetInstance();
List<Order> list = db.Queryable<Order>().ToList(); List<Order> list = db.Queryable<Order>().ToList();
var x2=db.Ado.SqlQueryAsync<Order>("select * from [Order] "); var x2 = db.Ado.SqlQueryAsync<Order>("select * from [Order] ");
x2.Wait(); x2.Wait();
var x22 = db.Ado.GetScalarAsync("select * from [Order] "); var x22 = db.Ado.GetScalarAsync("select * from [Order] ");
x22.Wait(); x22.Wait();
@ -205,8 +208,8 @@ namespace OrmTest
var dynamic = db.Queryable<Order>().Select<dynamic>().ToList(); var dynamic = db.Queryable<Order>().Select<dynamic>().ToList();
var viewModel = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos( var viewModel = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
JoinType.Left, o.Id == i.OrderId , JoinType.Left, o.Id == i.OrderId,
JoinType.Left, o.CustomId == c.Id JoinType.Left, o.CustomId == c.Id
)) ))
.Select<ViewOrder>().ToList(); .Select<ViewOrder>().ToList();
@ -214,13 +217,13 @@ namespace OrmTest
JoinType.Left, o.Id == i.OrderId, JoinType.Left, o.Id == i.OrderId,
JoinType.Left, o.CustomId == c.Id JoinType.Left, o.CustomId == c.Id
)) ))
.Select((o, i, c) => new { orderName = o.Name, cusName=c.Name }).ToList(); .Select((o, i, c) => new { orderName = o.Name, cusName = c.Name }).ToList();
var newClass = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos( var newClass = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
JoinType.Left, o.Id == i.OrderId, JoinType.Left, o.Id == i.OrderId,
JoinType.Left, o.CustomId == c.Id JoinType.Left, o.CustomId == c.Id
)) ))
.Select((o, i, c) => new ViewOrder { Name=o.Name, CustomName=c.Name }).ToList(); .Select((o, i, c) => new ViewOrder { Name = o.Name, CustomName = c.Name }).ToList();
var oneClass = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos( var oneClass = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
@ -233,7 +236,7 @@ namespace OrmTest
JoinType.Left, o.Id == i.OrderId, JoinType.Left, o.Id == i.OrderId,
JoinType.Left, o.CustomId == c.Id JoinType.Left, o.CustomId == c.Id
)) ))
.Select((o, i, c) => new { o,i}).ToList(); .Select((o, i, c) => new { o, i }).ToList();
List<Dictionary<string, object>> ListDic = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos( List<Dictionary<string, object>> ListDic = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
JoinType.Left, o.Id == i.OrderId, JoinType.Left, o.Id == i.OrderId,
@ -251,7 +254,7 @@ namespace OrmTest
var list = db.Queryable<Order>().Take(10).Select(it => new var list = db.Queryable<Order>().Take(10).Select(it => new
{ {
customName=SqlFunc.Subqueryable<Custom>().Where("it.CustomId=id").Select(s=>s.Name), customName = SqlFunc.Subqueryable<Custom>().Where("it.CustomId=id").Select(s => s.Name),
customName2 = SqlFunc.Subqueryable<Custom>().Where("it.CustomId = id").Where(s => true).Select(s => s.Name) customName2 = SqlFunc.Subqueryable<Custom>().Where("it.CustomId = id").Where(s => true).Select(s => s.Name)
}).ToList(); }).ToList();
@ -261,28 +264,30 @@ namespace OrmTest
}).ToList(); }).ToList();
var list2 = db.Queryable<Order>().Where(it => var list2 = db.Queryable<Order>().Where(it =>
SqlFunc.Subqueryable<OrderItem>() SqlFunc.Subqueryable<OrderItem>()
.LeftJoin<OrderItem>((i,z)=>i.ItemId==z.ItemId) .LeftJoin<OrderItem>((i, z) => i.ItemId == z.ItemId)
.InnerJoin<OrderItem>((i,z,y) => i.ItemId == z.ItemId) .InnerJoin<OrderItem>((i, z, y) => i.ItemId == z.ItemId)
.InnerJoin<OrderItem>((i,z,y,h) => i.ItemId == z.ItemId) .InnerJoin<OrderItem>((i, z, y, h) => i.ItemId == z.ItemId)
.InnerJoin<OrderItem>((i, z, y, h, n) => i.ItemId == z.ItemId) .InnerJoin<OrderItem>((i, z, y, h, n) => i.ItemId == z.ItemId)
.Where((i, z) => i.ItemId == z.ItemId) .Where((i, z) => i.ItemId == z.ItemId)
.Any() .Any()
).ToList(); ).ToList();
var list3 = db.Queryable<Order>().Select(it => new var list3 = db.Queryable<Order>().Select(it => new
{ {
customName = SqlFunc.Subqueryable<Custom>().Where(s=>s.Id==it.CustomId).GroupBy(s=>s.Name).Having(s=>SqlFunc.AggregateCount(s.Id)>0).Select(s => s.Name) customName = SqlFunc.Subqueryable<Custom>().Where(s => s.Id == it.CustomId).GroupBy(s => s.Name).Having(s => SqlFunc.AggregateCount(s.Id) > 0).Select(s => s.Name)
}).ToList(); }).ToList();
var exp = Expressionable.Create<Custom>().And(s => s.Id==1).ToExpression(); var exp = Expressionable.Create<Custom>().And(s => s.Id == 1).ToExpression();
var list4 = db.Queryable<Order>().Select(it => new var list4 = db.Queryable<Order>().Select(it => new
{ {
customName = SqlFunc.Subqueryable<Custom>().Where(exp).Where(exp).GroupBy(s => s.Name).Having(s => SqlFunc.AggregateCount(s.Id) > 0).Select(s => s.Name) customName = SqlFunc.Subqueryable<Custom>().Where(exp).Where(exp).GroupBy(s => s.Name).Having(s => SqlFunc.AggregateCount(s.Id) > 0).Select(s => s.Name)
}).ToList(); }).ToList();
var list5 = db.Queryable<Order>().Where(it => var list5 = db.Queryable<Order>().Where(it =>
SqlFunc.Subqueryable<OrderItem>() SqlFunc.Subqueryable<OrderItem>()
.LeftJoin<OrderItem>((i, y) => i.ItemId == y.ItemId) .LeftJoin<OrderItem>((i, y) => i.ItemId == y.ItemId)
@ -290,6 +295,12 @@ namespace OrmTest
.Where(i => i.ItemId == 1) .Where(i => i.ItemId == 1)
.Any() .Any()
).ToList(); ).ToList();
var list6 = db.Queryable<Order>() .Select(it => new
{
customName = SqlFunc.Subqueryable<Custom>()
.Where(s => s.Id == it.CustomId).Count()
}).ToList();
Console.WriteLine("#### Subquery End ####"); Console.WriteLine("#### Subquery End ####");
} }
@ -298,13 +309,13 @@ namespace OrmTest
Console.WriteLine(""); Console.WriteLine("");
Console.WriteLine("#### SqlFunc Start ####"); Console.WriteLine("#### SqlFunc Start ####");
var db = GetInstance(); var db = GetInstance();
var index= db.Queryable<Order>().Select(it => SqlFunc.CharIndex("a", "cccacc")).First(); var index = db.Queryable<Order>().Select(it => SqlFunc.CharIndex("a", "cccacc")).First();
var list = db.Queryable<Order>().Select(it =>new ViewOrder() var list = db.Queryable<Order>().Select(it => new ViewOrder()
{ {
Id = SqlFunc.AggregateSum(SqlFunc.IF(it.Id > 0).Return(1).End(0)) Id = SqlFunc.AggregateSum(SqlFunc.IF(it.Id > 0).Return(1).End(0))
}).ToList(); }).ToList();
var list2 = db.Queryable<Order>().Where(it=>it.CreateTime.Date==it.CreateTime).Select(it => new var list2 = db.Queryable<Order>().Where(it => it.CreateTime.Date == it.CreateTime).Select(it => new
{ {
date = it.CreateTime.Date, date = it.CreateTime.Date,
datetime = DateTime.Now.Date datetime = DateTime.Now.Date
@ -321,8 +332,8 @@ namespace OrmTest
db.CodeFirst.InitTables(typeof(Tree)); db.CodeFirst.InitTables(typeof(Tree));
db.DbMaintenance.TruncateTable("tree"); db.DbMaintenance.TruncateTable("tree");
db.Insertable(new Tree() { Id = 1, Name = "root" }).ExecuteCommand(); db.Insertable(new Tree() { Id = 1, Name = "root" }).ExecuteCommand();
db.Insertable(new Tree() { Id = 11, Name = "child1",ParentId=1 }).ExecuteCommand(); db.Insertable(new Tree() { Id = 11, Name = "child1", ParentId = 1 }).ExecuteCommand();
db.Insertable(new Tree() { Id = 12, Name = "child2",ParentId=1 }).ExecuteCommand(); db.Insertable(new Tree() { Id = 12, Name = "child2", ParentId = 1 }).ExecuteCommand();
db.Insertable(new Tree() { Id = 2, Name = "root" }).ExecuteCommand(); db.Insertable(new Tree() { Id = 2, Name = "root" }).ExecuteCommand();
db.Insertable(new Tree() { Id = 22, Name = "child3", ParentId = 2 }).ExecuteCommand(); db.Insertable(new Tree() { Id = 22, Name = "child3", ParentId = 2 }).ExecuteCommand();
@ -331,9 +342,9 @@ namespace OrmTest
//If both entities have parentId, I don't want to associate with parentId. //If both entities have parentId, I don't want to associate with parentId.
var list1 =db.Queryable<Tree>() var list1 = db.Queryable<Tree>()
//parent=(select * from parent where id=it.parentid) //parent=(select * from parent where id=it.parentid)
.Mapper(it=>it.Parent,it=>it.ParentId, it=>it.Parent.Id) .Mapper(it => it.Parent, it => it.ParentId, it => it.Parent.Id)
//Child=(select * from parent where ParentId=it.id) //Child=(select * from parent where ParentId=it.id)
.Mapper(it => it.Child, it => it.Id, it => it.Parent.ParentId) .Mapper(it => it.Child, it => it.Id, it => it.Parent.ParentId)
.ToList(); .ToList();
@ -342,16 +353,16 @@ namespace OrmTest
db.Insertable(new Tree() { Id = 222, Name = "child11", ParentId = 11 }).ExecuteCommand(); db.Insertable(new Tree() { Id = 222, Name = "child11", ParentId = 11 }).ExecuteCommand();
var tree = db.Queryable<Tree>().ToTree(it => it.Child, it => it.ParentId, 0); var tree = db.Queryable<Tree>().ToTree(it => it.Child, it => it.ParentId, 0);
var tree2 = db.Queryable<Tree2>().ToTree(it => it.Child, it => it.ParentId, 0); var tree2 = db.Queryable<Tree2>().ToTree(it => it.Child, it => it.ParentId, 0);
var allchilds= db.Queryable<Tree>().ToChildList(it => it.ParentId, 0); var allchilds = db.Queryable<Tree>().ToChildList(it => it.ParentId, 0);
var allchilds_2 = db.Queryable<Tree2>().ToChildList(it => it.ParentId, 0); var allchilds_2 = db.Queryable<Tree2>().ToChildList(it => it.ParentId, 0);
var allchilds1 = db.Queryable<Tree>().ToChildList(it => it.ParentId, 1); var allchilds1 = db.Queryable<Tree>().ToChildList(it => it.ParentId, 1);
var allchilds2= db.Queryable<Tree>().ToChildList(it => it.ParentId, 2); var allchilds2 = db.Queryable<Tree>().ToChildList(it => it.ParentId, 2);
var allchilds2_2 = db.Queryable<Tree2>().ToChildList(it => it.ParentId, 2); var allchilds2_2 = db.Queryable<Tree2>().ToChildList(it => it.ParentId, 2);
var parentList = db.Queryable<Tree>().ToParentList(it => it.ParentId, 22); var parentList = db.Queryable<Tree>().ToParentList(it => it.ParentId, 22);
var parentList2 = db.Queryable<Tree>().ToParentList(it => it.ParentId, 222); var parentList2 = db.Queryable<Tree>().ToParentList(it => it.ParentId, 222);
var parentList22 = db.Queryable<Tree2>().ToParentList(it => it.ParentId, 222); var parentList22 = db.Queryable<Tree2>().ToParentList(it => it.ParentId, 222);
var parentList3 = db.Queryable<Tree>().ToParentList(it => it.ParentId, 2); var parentList3 = db.Queryable<Tree>().ToParentList(it => it.ParentId, 2);
//one to one //one to one
var list2 = db.Queryable<OrderItemInfo>().Mapper(it => it.Order, it => it.OrderId).ToList(); var list2 = db.Queryable<OrderItemInfo>().Mapper(it => it.Order, it => it.OrderId).ToList();
@ -366,34 +377,35 @@ namespace OrmTest
db.Insertable(new B() { Name = "B" }).ExecuteCommand(); db.Insertable(new B() { Name = "B" }).ExecuteCommand();
db.Insertable(new ABMapping() { AId = 1, BId = 1 }).ExecuteCommand(); db.Insertable(new ABMapping() { AId = 1, BId = 1 }).ExecuteCommand();
var list4 = db.Queryable<ABMapping>() var list4 = db.Queryable<ABMapping>()
.Mapper(it => it.A, it => it.AId) .Mapper(it => it.A, it => it.AId)
.Mapper(it => it.B, it => it.BId).ToList(); .Mapper(it => it.B, it => it.BId).ToList();
//Manual mode //Manual mode
var result = db.Queryable<OrderInfo>().Take(10).Select<ViewOrder>().Mapper((itemModel, cache) => var result = db.Queryable<OrderInfo>().Take(10).Select<ViewOrder>().Mapper((itemModel, cache) =>
{ {
var allItems = cache.Get(orderList => { var allItems = cache.Get(orderList =>
{
var allIds = orderList.Select(it => it.Id).ToList(); var allIds = orderList.Select(it => it.Id).ToList();
return db.Queryable<OrderItem>().Where(it => allIds.Contains(it.OrderId)).ToList();//Execute only once return db.Queryable<OrderItem>().Where(it => allIds.Contains(it.OrderId)).ToList();//Execute only once
}); });
itemModel.Items = allItems.Where(it => it.OrderId==itemModel.Id).ToList();//Every time it's executed itemModel.Items = allItems.Where(it => it.OrderId == itemModel.Id).ToList();//Every time it's executed
}).ToList(); }).ToList();
db.CodeFirst.InitTables<Tree>(); db.CodeFirst.InitTables<Tree>();
//无限级高性能导航映射 //无限级高性能导航映射
var treeRoot=db.Queryable<Tree>().Where(it => it.Id == 1).ToList(); var treeRoot = db.Queryable<Tree>().Where(it => it.Id == 1).ToList();
db.ThenMapper(treeRoot, item => db.ThenMapper(treeRoot, item =>
{ {
item.Child = db.Queryable<Tree>().SetContext(x => x.ParentId, () => item.Id, item).ToList(); item.Child = db.Queryable<Tree>().SetContext(x => x.ParentId, () => item.Id, item).ToList();
}); });
db.ThenMapper(treeRoot.SelectMany(it=>it.Child), it => db.ThenMapper(treeRoot.SelectMany(it => it.Child), it =>
{ {
it.Child = db.Queryable<Tree>().SetContext(x => x.ParentId, () => it.Id, it).ToList(); it.Child = db.Queryable<Tree>().SetContext(x => x.ParentId, () => it.Id, it).ToList();
}); });
db.ThenMapper(treeRoot.SelectMany(it => it.Child).SelectMany(it=>it.Child), it => db.ThenMapper(treeRoot.SelectMany(it => it.Child).SelectMany(it => it.Child), it =>
{ {
it.Child = db.Queryable<Tree>().SetContext(x => x.ParentId, () => it.Id, it).ToList(); it.Child = db.Queryable<Tree>().SetContext(x => x.ParentId, () => it.Id, it).ToList();
}); });
db.ThenMapper(treeRoot.SelectMany(it => it.Child).SelectMany(it => it.Child).SelectMany(it => it.Child), it => db.ThenMapper(treeRoot.SelectMany(it => it.Child).SelectMany(it => it.Child).SelectMany(it => it.Child), it =>
{ {
it.Child = db.Queryable<Tree>().SetContext(x => x.ParentId, () => it.Id, it).ToList(); it.Child = db.Queryable<Tree>().SetContext(x => x.ParentId, () => it.Id, it).ToList();
@ -420,7 +432,7 @@ namespace OrmTest
var db = GetInstance(); var db = GetInstance();
//Simple join //Simple join
var list = db.Queryable<Order, OrderItem, Custom>((o, i, c) => o.Id == i.OrderId&&c.Id == o.CustomId) var list = db.Queryable<Order, OrderItem, Custom>((o, i, c) => o.Id == i.OrderId && c.Id == o.CustomId)
.Select<ViewOrder>() .Select<ViewOrder>()
.ToList(); .ToList();
@ -438,31 +450,31 @@ namespace OrmTest
.Where(o => o.Name == "jack"); .Where(o => o.Name == "jack");
var query2 = db.Queryable<Custom>(); var query2 = db.Queryable<Custom>();
var list3=db.Queryable(query1, query2,JoinType.Left, (p1, p2) => p1.CustomId == p2.Id).Select<ViewOrder>().ToList(); var list3 = db.Queryable(query1, query2, JoinType.Left, (p1, p2) => p1.CustomId == p2.Id).Select<ViewOrder>().ToList();
var query3 = db.Union( var query3 = db.Union(
db.Queryable<Order>().Where(it => it.Name.Contains("a")), db.Queryable<Order>().Where(it => it.Name.Contains("a")),
db.Queryable<Order>().Where(it => it.Name.Contains("b")) db.Queryable<Order>().Where(it => it.Name.Contains("b"))
).ToList(); ).ToList();
var query4 = db.Queryable<Order,OrderItem,Custom>( var query4 = db.Queryable<Order, OrderItem, Custom>(
db.Queryable<Order>().Where(it => it.Name.Contains("a")), db.Queryable<Order>().Where(it => it.Name.Contains("a")),
db.Queryable<OrderItem>().Where(it => it.CreateTime>DateTime.Now), db.Queryable<OrderItem>().Where(it => it.CreateTime > DateTime.Now),
db.Queryable<Custom>().Where(it => it.Name.Contains("b")), db.Queryable<Custom>().Where(it => it.Name.Contains("b")),
JoinType.Left, (o, i, c) => o.Id==i.OrderId, JoinType.Left, (o, i, c) => o.Id == i.OrderId,
JoinType.Left,(o,i,c)=>o.CustomId==c.Id JoinType.Left, (o, i, c) => o.CustomId == c.Id
).Select(o=>o).ToList(); ).Select(o => o).ToList();
var query5 = db.Queryable<Order>() var query5 = db.Queryable<Order>()
.InnerJoin<Custom>((o, cus) => o.CustomId == cus.Id) .InnerJoin<Custom>((o, cus) => o.CustomId == cus.Id)
.InnerJoin<OrderItem>((o, cus, oritem) => o.Id == oritem.OrderId) .InnerJoin<OrderItem>((o, cus, oritem) => o.Id == oritem.OrderId)
.Where((o) => o.Id == 1) .Where((o) => o.Id == 1)
.Select((o, cus) => new ViewOrder { Id=o.Id, CustomName = cus.Name }) .Select((o, cus) => new ViewOrder { Id = o.Id, CustomName = cus.Name })
.ToList(); .ToList();
var query6 = db.Queryable(db.Queryable<Order>()).LeftJoin<OrderItem>((m, i) => m.Id == i.OrderId) var query6 = db.Queryable(db.Queryable<Order>()).LeftJoin<OrderItem>((m, i) => m.Id == i.OrderId)
@ -474,9 +486,9 @@ namespace OrmTest
var query8 = db.Queryable<Order>() var query8 = db.Queryable<Order>()
.LeftJoin(db.Queryable<Custom>().Where(it=>it.Id==1),(o,i)=>o.CustomId==i.Id) .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<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) .LeftJoin(db.Queryable<Order>().Where(it => it.Id > 0), (o, i, item, od) => od.Id == o.Id)
.Select(o => o).ToList(); .Select(o => o).ToList();
var query9 = db.Queryable<Order>() var query9 = db.Queryable<Order>()
@ -535,8 +547,8 @@ namespace OrmTest
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1" });//id=1 conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1" });//id=1
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Like, FieldValue = "1" });// id like '%1%' conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Like, FieldValue = "1" });// id like '%1%'
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.IsNullOrEmpty }); conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.IsNullOrEmpty });
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.In, FieldValue = "1,2,3",CSharpTypeName="int" }); conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.In, FieldValue = "1,2,3", CSharpTypeName = "int" });
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.NotIn, FieldValue = "1,2,3" ,CSharpTypeName="int" }); conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.NotIn, FieldValue = "1,2,3", CSharpTypeName = "int" });
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.NoEqual, FieldValue = "1,2,3" }); conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.NoEqual, FieldValue = "1,2,3" });
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.IsNot, FieldValue = null });// id is not null conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.IsNot, FieldValue = null });// id is not null
@ -580,7 +592,7 @@ namespace OrmTest
task1.Wait(); task1.Wait();
var task2 = db.Queryable<Order>().Where(it => it.Id == 1).ToListAsync(); var task2 = db.Queryable<Order>().Where(it => it.Id == 1).ToListAsync();
task2.Wait(); task2.Wait();
Console.WriteLine("#### Async End ####"); Console.WriteLine("#### Async End ####");