Optimization

This commit is contained in:
sunkaixuan
2017-07-16 02:38:23 +08:00
parent 955c73e985
commit 842025d02c
12 changed files with 36 additions and 19 deletions

View File

@@ -131,8 +131,8 @@ namespace OrmTest.Demo
int count = 0;
var list4 = db.Queryable<Student>()
.PartitionBy(it => new { it.Name }).Take(1).OrderBy(it=>it.Id).ToPageList(3,3,ref count);
var list4 = db.Queryable<Student, School>((st, sc) => st.SchoolId == sc.Id)
.PartitionBy(st => new { st.Name }).Take(1).OrderBy(st => st.Id,OrderByType.Desc).Select(st => st).ToPageList(1, 1000, ref count);
//SqlFunc.AggregateSum(object thisValue)
//SqlFunc.AggregateAvg<TResult>(TResult thisValue)

View File

@@ -24,9 +24,24 @@ namespace OrmTest.UnitTest
Q2();
Q3();
Q4();
q5();
}
base.End("Method Test");
}
private void q5()
{
using (var db = GetInstance())
{
db.MappingTables.Add("School", "SchoolTable");
var join5= db.Queryable<Student, School>((st, sc) => st.SchoolId == sc.Id).Select(st => st)
.GroupBy(st=> new{ st.Id,st.Name })
.ToSql();
string sql = @"SELECT st.* FROM [STudent] st ,[SchoolTable] sc WHERE ( [st].[SchoolId] = [sc].[Id] )GROUP BY [st].[ID],[st].[Name] ";
base.Check(sql, null, join5.Key, null, "join 5 Error");
}
}
private void Q4()
{
using (var db = GetInstance())