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Exp to sql support conditional ? true : false

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sunkaixuan
2019-02-09 18:49:32 +08:00
parent 4f1d1b3c7c
commit bf3cc6fbf5
4 changed files with 40 additions and 15 deletions
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13
Src/Asp.Net/SqlServerTest/Demos/1_Query.cs
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@@ -409,6 +409,19 @@ namespace OrmTest.Demo
var test22 = db.Queryable<Student>().Where(it => !it.SchoolId.HasValue && it.SchoolId.HasValue).ToList();
var test23 = db.Queryable<Student>().Where(it => !(it.Id==1) && it.Name=="").ToList();
var test24 = db.Queryable<Student>().Where(it => string.IsNullOrEmpty("a")).Where(it=>string.IsNullOrEmpty(it.Name)).ToList();
var test25 = db.Queryable<Student>().Where(it => SqlFunc.IIF(it.Id==0,1,2)==1).ToList();
var test26 = db.Queryable<Student>().Where(it => (it.Name==null?2:3)==1 )
.ToList();
var test27 = db.Queryable<Student>().Select(x => new {
name=x.Name==null?"1":"2"
}).ToList();
var test28 = db.Queryable<Student>().Select(x => new Student{
Name = x.Name == null ? "1" : "2"
}).ToList();
//var test29 = db.Queryable<Student>().Select(x => new Student
//{
// Name = x.Name??"a"
//}).ToList();
}
public static void Page()
{