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sunkaixuan 2019-05-09 17:34:24 +08:00
parent fa56a6e232
commit 1f95424465
1 changed files with 18 additions and 1 deletions
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19
Src/Asp.Net/SqlServerTest/Demo/Demo1_Queryable.cs
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@ -47,6 +47,7 @@ namespace OrmTest
/*** By dynamic***/ /*** By dynamic***/
//id=1 //id=1
var conModels = new List<IConditionalModel>(); var conModels = new List<IConditionalModel>();
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
@ -66,14 +67,30 @@ namespace OrmTest
{ {
ConditionalList = new List<KeyValuePair<WhereType, SqlSugar.ConditionalModel>>()// (id=1 or id=2 and id=1) ConditionalList = new List<KeyValuePair<WhereType, SqlSugar.ConditionalModel>>()// (id=1 or id=2 and id=1)
{ {
new KeyValuePair<WhereType, ConditionalModel>( WhereType.And ,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1" }), //new KeyValuePair<WhereType, ConditionalModel>( WhereType.And ,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1" }),
new KeyValuePair<WhereType, ConditionalModel> (WhereType.Or,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "2" }), new KeyValuePair<WhereType, ConditionalModel> (WhereType.Or,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "2" }),
new KeyValuePair<WhereType, ConditionalModel> ( WhereType.And,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "2" }) new KeyValuePair<WhereType, ConditionalModel> ( WhereType.And,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "2" })
} }
}); });
var list6 = db.Queryable<Order>().Where(conModels).ToList(); var list6 = db.Queryable<Order>().Where(conModels).ToList();
/*** Conditional builder ***/
// use whereif
string name = "";
int id =1;
var query = db.Queryable<Order>()
.WhereIF(!string.IsNullOrEmpty(name), it => it.Name.Contains(name))
.WhereIF(id > 0, it => it.Id == id).ToList();
//clone new Queryable
var query2 = db.Queryable<Order>().Where(it => it.Id == 1);
var list7 = query2.Clone().Where(it => it.Name == "jack").ToList();//id=1 and name = jack
var list8 = query2.Clone().Where(it => it.Name == "tom").ToList();//id=1 and name = tom
Console.WriteLine("#### Condition Screening End ####"); Console.WriteLine("#### Condition Screening End ####");
} }
private static void Async() private static void Async()