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4.2.1.6

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sunkaixuan
2017-07-20 08:18:16 +08:00
parent b8a7d9e097
commit 95f68b9a23
3 changed files with 4 additions and 4 deletions
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Src/Asp.Net/SqlServerTest/Demos/1_Query.cs
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@@ -164,7 +164,7 @@ namespace OrmTest.Demo
var getFirstOrDefault = db.Queryable<Student>().First();
var getByWhere = db.Queryable<Student>().Where(it => it.Id == 1 || it.Name == "a").ToList();
var getByFuns = db.Queryable<Student>().Where(it => SqlFunc.IsNullOrEmpty(it.Name)).ToList();
var sum = db.Queryable<Student>().Sum(it => it.Id);
var sum = db.Queryable<Student>().Select(it => it.SchoolId).ToList();
var sum2 = db.Queryable<Student,School>((st,sc)=>st.SchoolId==sc.Id).Sum((st,sc) => sc.Id);
var isAny = db.Queryable<Student>().Where(it => it.Id == -1).Any();
var isAny2 = db.Queryable<Student>().Any(it => it.Id == -1);