private static void EasyExamples()
{
Console.WriteLine("");
Console.WriteLine("#### Examples Start ####");
var db = GetInstance();
var dbTime = db.GetDate();
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 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 getRandom = db.Queryable <Order>().OrderBy(it => SqlFunc.GetRandom()).First();
var getByPrimaryKey = db.Queryable <Order>().InSingle(2);
var getSingleOrDefault = db.Queryable <Order>().Where(it => it.Id == 1).Single();
var getFirstOrDefault = db.Queryable <Order>().First();
var getByWhere = db.Queryable <Order>().Where(it => it.Id == 1 || it.Name == "a").ToList();
var getByWhere2 = db.Queryable <Order>().Where(it => it.Id == DateTime.Now.Year).ToList();
var getByFuns = db.Queryable <Order>().Where(it => SqlFunc.IsNullOrEmpty(it.Name)).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 getDicionaryList = db.Queryable <Order>().ToDictionaryList();
var getTest = db.Queryable <Order>().Where(it => string.IsNullOrWhiteSpace(it.Name)).ToList();
var test01 = db.Queryable <Order>().PartitionBy(it => it.Id).ToList();
var q1 = db.Queryable <Order>().Take(1);
var q2 = db.Queryable <Order>().Take(2);
var test02 = db.Union(q1, q2).ToList();
var test03 = db.Queryable <Order>().Take(1).ToList();
Console.WriteLine("#### Examples End ####");
}
private static void EasyExamples()
{
Console.WriteLine("");
Console.WriteLine("#### Examples Start ####");
var db = GetInstance();
var dbTime = db.GetDate();
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 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 getRandom = db.Queryable <Order>().OrderBy(it => SqlFunc.GetRandom()).First();
var getByPrimaryKey = db.Queryable <Order>().InSingle(2);
var getSingleOrDefault = db.Queryable <Order>().Where(it => it.Id == 1).Single();
var getFirstOrDefault = db.Queryable <Order>().First();
var getByWhere = db.Queryable <Order>().Where(it => it.Id == 1 || it.Name == "a").ToList();
var getByWhere2 = db.Queryable <Order>().Where(it => it.Id == DateTime.Now.Year).ToList();
var getByFuns = db.Queryable <Order>().Where(it => SqlFunc.IsNullOrEmpty(it.Name)).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 getDicionaryList = db.Queryable <Order>().ToDictionaryList();
var getTest = db.Queryable <Order>().Where(it => string.IsNullOrWhiteSpace(it.Name)).ToList();
var test01 = db.Queryable <Order>().PartitionBy(it => it.Id).ToList();
var q1 = db.Queryable <Order>().Take(1);
var q2 = db.Queryable <Order>().Take(2);
var test02 = db.Union(q1, q2).ToList();
var test03 = db.Queryable <Order>().Take(1).ToList();
var dp = DateTime.Now;
var test05 = db.Queryable <Order>().Where(it => it.CreateTime.Month == dp.Month).ToList();
var test06 = db.Queryable <Order>()
.ToPivotTable(it => it.Id, it => it.Name, it => it.Sum(x => x.Price));
var test07 = db.Queryable <Order>()
.ToPivotList(it => it.Id, it => it.Name, it => it.Sum(x => x.Price));
var test08 = db.Queryable <Order>()
.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);
test09.Wait();
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 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 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);
Console.WriteLine("#### Examples End ####");
}
private static void EasyExamples()
{
Console.WriteLine("");
Console.WriteLine("#### Examples Start ####");
var db = GetInstance();
var dbTime = db.GetDate();
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 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 getRandom = db.Queryable <Order>().OrderBy(it => SqlFunc.GetRandom()).First();
var getByPrimaryKey = db.Queryable <Order>().InSingle(2);
var getSingleOrDefault = db.Queryable <Order>().Where(it => it.Id == 1).Single();
var getFirstOrDefault = db.Queryable <Order>().First();
var getByWhere = db.Queryable <Order>().Where(it => it.Id == 1 || it.Name == "a").ToList();
var getByWhere2 = db.Queryable <Order>().Where(it => it.Id == DateTime.Now.Year).ToList();
var getByFuns = db.Queryable <Order>().Where(it => SqlFunc.IsNullOrEmpty(it.Name)).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 getDicionaryList = db.Queryable <Order>().ToDictionaryList();
var getTest = db.Queryable <Order>().Where(it => string.IsNullOrWhiteSpace(it.Name)).ToList();
var test01 = db.Queryable <Order>().PartitionBy(it => it.Id).ToList();
var q1 = db.Queryable <Order>().Take(1);
var q2 = db.Queryable <Order>().Take(2);
var test02 = db.Union(q1, q2).ToList();
var test03 = db.Queryable <Order>().Take(1).ToList();
var dp = DateTime.Now;
var test05 = db.Queryable <Order>().Where(it => it.CreateTime.Month == dp.Month).ToList();
var test06 = db.Queryable <Order>()
.ToPivotTable(it => it.Id, it => it.Name, it => it.Sum(x => x.Price));
var test07 = db.Queryable <Order>()
.ToPivotList(it => it.Id, it => it.Name, it => it.Sum(x => x.Price));
var test08 = db.Queryable <Order>()
.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);
test09.Wait();
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 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 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 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 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 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 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 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 test32 = db.Queryable <Order>().Select(it => new { x = SqlFunc.GreaterThanOrEqual(1, 2) }).ToList();
List <Order> result = new List <Order>();
db.Queryable <Order>().ForEach(it =>
{
result.Add(it);
}, 10);
result = new List <Order>();
int count = 0;
db.Queryable <Order>().ForEachByPage(it =>
{
result.Add(it);
}, 2, 10, ref count, 5);
var test33 = db.Queryable <Order>().ToList();
db.CurrentConnectionConfig.SqlMiddle = new SqlMiddle
{
IsSqlMiddle = true,
ExecuteCommand = (s, p) => { return(s.Length); }
};
var five = db.Ado.ExecuteCommand("11111");
db.CurrentConnectionConfig.SqlMiddle = null;
Console.WriteLine("#### Examples End ####");
}
