DataSets with Business Entities and Data Access Layers

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Guest

For my application, I stick to a Business entity class and a Data Access Layer class design (DAL
For more complex situations I create a custom business entity class which users a DAL class. I also have many other small descriptor tables where I don’t need that level of control

Is it proper to create a class which inherits a dataset. Within this class I perform the steps to make it a typed dataset and set the SQL commands to the DAL class.
 
Reference to
http://www.devexpress.com/?section=/Products/NET/XPO
http://www.olero.com/OrmWeb/
http://ailab2.et.ntust.edu.tw/~badboy/odb/


http://www.devexpress.com/?section=/products/net/xpo/PerformanceComparisonXPOvsADO


Ryan Shaw said:
For my application, I stick to a Business entity class and a Data Access Layer class design (DAL)
For more complex situations I create a custom business entity class which
Click to expand...
users a DAL class. I also have many other small descriptor tables where I
don?™t need that level of control.
Is it proper to create a class which inherits a dataset. Within this
Click to expand...
class I perform the steps to make it a typed dataset and set the SQL
commands to the DAL class.
 
Very good answer feng. Now he knows everything. And all he needs is just few
dollars.
 
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