Smark.Data.Expression功能

Expression是Smark.Data组件中最用的一个对象，除了数据添加外其他数据查询操作都可以通过Expression来进行。
 

Smark.Data.Expression.Avg<RESULT, Entity>(string)

Smark.Data.Expression.Avg<RESULT, Entity>(string, bool)

Smark.Data.Expression.Avg<RESULT, Entity>(string, Smark.Data.IConnectinContext)

Smark.Data.Expression.Avg<RESULT, Entity>(string, bool, Smark.Data.IConnectinContext)

Smark.Data.Expression.Count<T>()

Smark.Data.Expression.Count<T>(Smark.Data.IConnectinContext) Smark.Data.Expression.Delete<T>()

Smark.Data.Expression.Delete<T>(Smark.Data.IConnectinContext)

Smark.Data.Expression.Edit<T>(params Smark.Data.Field[])

Smark.Data.Expression.Edit<T>(Smark.Data.IConnectinContext, params Smark.Data.Field[])

Smark.Data.Expression.List<T>()

Smark.Data.Expression.List<T>(Smark.Data.Region)

Smark.Data.Expression.List<T>(Smark.Data.Region, string)

Smark.Data.Expression.List<T>(Smark.Data.IConnectinContext)

Smark.Data.Expression.List<T>(Smark.Data.IConnectinContext, Smark.Data.Region)

Smark.Data.Expression.List<T>(Smark.Data.IConnectinContext, Smark.Data.Region, string)

Smark.Data.Expression.ListFirst<T>()

Smark.Data.Expression.ListFirst<T>(Smark.Data.IConnectinContext)

Smark.Data.Expression.ListFirst<T>(string)

Smark.Data.Expression.ListFirst<T>(Smark.Data.IConnectinContext, string)

Smark.Data.Expression.Max<RESULT, Entity>(string)

Smark.Data.Expression.Max<RESULT, Entity>(string, bool)

Smark.Data.Expression.Max<RESULT, Entity>(string, Smark.Data.IConnectinContext)

Smark.Data.Expression.Max<RESULT, Entity>(string, bool, Smark.Data.IConnectinContext)

Smark.Data.Expression.Min<RESULT, Entity>(string)

Smark.Data.Expression.Min<RESULT, Entity>(string, bool)

Smark.Data.Expression.Min<RESULT, Entity>(string, Smark.Data.IConnectinContext)

Smark.Data.Expression.Min<RESULT, Entity>(string, bool, Smark.Data.IConnectinContext)

Smark.Data.Expression.Sum<RESULT, Entity>(string)

Smark.Data.Expression.Sum<RESULT, Entity>(string, bool)

Smark.Data.Expression.Sum<RESULT, Entity>(string, Smark.Data.IConnectinContext)

Smark.Data.Expression.Sum<RESULT, Entity>(string, bool, Smark.Data.IConnectinContext)

http://www.nbao.net/post/2009/07/29/SmarkDataExpressione58a9fe883bd.aspx