Let operator in linqtoentities
2012-01-13 18:35
225 查看
/*by Jiangong SUN*/
Here I want to introduce "Let" operator in entity framework.
Let operator can define a variable in your linq query and then use it in your query.
For example :
activite_code and activite_lib are defined in the query and then are used in it.
This simplify a lot of work in sql query.
Enjoy coding !
Here I want to introduce "Let" operator in entity framework.
Let operator can define a variable in your linq query and then use it in your query.
For example :
activite_code and activite_lib are defined in the query and then are used in it.
This simplify a lot of work in sql query.
Enjoy coding !
内容来自用户分享和网络整理，不保证内容的准确性，如有侵权内容，可联系管理员处理 
相关文章推荐
- LINQ to Entities 实现sql 关键字"In"方式总结
- Linq to Entities in Ado.net EF的事务
- The specified type member 'Date' is not supported in LINQ to Entities. Only initializers, entity members, and entity navigation properties are supported.
- LINQ中in的实现方法-LINQ To Entities如何实现查询 select * from tableA where id in (1,2,3,4)
- LINQ to Entities 实现sql 关键字"In"方式总结
- LINQ to Entities 实现sql 关键字"In"方式总结
- LINQ to Entities 实现sql 关键字"In"方式总结
- How do I write a LINQ to Entities query which has the equivalent of the SQL “in” keyword?
- LINQ To Entities如何实现查询 select * from tableA where id in (1,2,3,4) ？
- LINQ to Entities 实现sql 关键字"In"方式总结
- Linq to Entities in Ado.net EF的事务
- The specified type member 'IsLock' is not supported in LINQ to Entities. Only initializers, entity members, and entity navigation properties are supported.
- Linq to Entities in Ado.net EF的事务
- Calling Functions in LINQ to Entities Queries
- LINQ to Entities 实现sql 关键字"In"方式总结
- LINQ to Entities 实现sql 关键字"In"方式总结
- Only parameterless constructors and initializers are supported in LINQ to Entities
- Comparison of user class objects is not supported in Linq to entities
- Linq to Entities in Ado.net EF的事务
- Entity Framework 学习初级篇3-- LINQ TO Entities