Tipos de datos espaciales en SQL Server
Le comparto este screencast en el cual vemos los fundamentos de datos espaciales en SQL Server http://youtu.be/gPF_RniXdW4
Saludos,
Dr. Eduardo Castro Martinez, Microsoft SQL Server MVP
Custom Membership Provider para Forms Authentication y MOSS
El siguiente es un ejemplo de código de Microsoft sobre cómo implementar un Membership Provider personalizado. using System.Web.Security; using System.Configuration.Provider; using System.Collections.Specialized; using System; using System.Data; using System.Data.Odbc; using System.Configuration; using System.Diagnostics; using System.Web; using System.Globalization; using System.Security.Cryptography; using System.Text; using System.Web.Configuration; /* This provider works with the following schema for the table of user data. CREATE TABLE Users ( PKID Guid NOT NULL PRIMARY KEY, Username Text (255) NOT NULL, ApplicationName Text (255) NOT NULL, Email Text (128) NOT NULL, Comment Text (255), Password Text (128) NOT NULL, PasswordQuestion Text (255), PasswordAnswer Text (255), IsApproved YesNo, LastActivityDate DateTime, LastLoginDate DateTime, LastPasswordChangedDate DateTime, CreationDate DateTime, IsOnLine YesNo, IsLockedOut YesNo,...
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