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Update Demo

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sunkaixuan 2019-05-09 17:31:07 +08:00
parent e2b308f380
commit fa56a6e232
1 changed files with 40 additions and 0 deletions
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Src/Asp.Net/SqlServerTest/Demo/Demo1_Queryable.cs
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@ -21,6 +21,9 @@ namespace OrmTest
Console.WriteLine("#### Condition Screening Start ####");
SqlSugarClient db = GetInstance();
/*** By expression***/
//id=@id
var list = db.Queryable<Order>().Where(it => it.Id == 1).ToList();
//id=@id or name like '%'+@name+'%'
@ -33,6 +36,43 @@ namespace OrmTest
.Or(it => it.Name.Contains("jack")).ToExpression();
var list3 = db.Queryable<Order>().Where(exp).ToList();
/*** By sql***/
//id=@id
var list4 = db.Queryable<Order>().Where("id=@id", new { id = 1 }).ToList();
//id=@id or name like '%'+@name+'%'
var list5 = db.Queryable<Order>().Where("id=@id or name like '%'+@name+'%' ",new { id=1,name="jack"}).ToList();
/*** By dynamic***/
//id=1
var conModels = new List<IConditionalModel>();
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1" });//id=1
var student = db.Queryable<Order>().Where(conModels).ToList();
//Complex use case
List<IConditionalModel> Order = new List<IConditionalModel>();
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1" });//id=1
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Like, FieldValue = "1" });// id like '%1%'
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.IsNullOrEmpty });
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.In, FieldValue = "1,2,3" });
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.NotIn, FieldValue = "1,2,3" });
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.NoEqual, FieldValue = "1,2,3" });
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.IsNot, FieldValue = null });// id is not null
conModels.Add(new ConditionalCollections()
{
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.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" })
}
});
var list6 = db.Queryable<Order>().Where(conModels).ToList();
Console.WriteLine("#### Condition Screening End ####");
}