SET ANSI_NULLS OFF
GO
CREATE PROCEDURE dbo.aspnet_Membership_UnlockUser
    @ApplicationName                         nvarchar(256),
    @UserName                                nvarchar(256)
AS
BEGIN
    DECLARE @UserId uniqueidentifier
    SELECT  @UserId = NULL
    SELECT  @UserId = u.UserId
    FROM    dbo.aspnet_Users u, dbo.aspnet_Applications a, dbo.aspnet_Membership m
    WHERE   LoweredUserName = LOWER(@UserName) AND
            u.ApplicationId = a.ApplicationId  AND
            LOWER(@ApplicationName) = a.LoweredApplicationName AND
            u.UserId = m.UserId

    IF ( @UserId IS NULL )
        RETURN 1

    UPDATE dbo.aspnet_Membership
    SET IsLockedOut = 0,
        FailedPasswordAttemptCount = 0,
        FailedPasswordAttemptWindowStart = CONVERT( datetime, '17540101', 112 ),
        FailedPasswordAnswerAttemptCount = 0,
        FailedPasswordAnswerAttemptWindowStart = CONVERT( datetime, '17540101', 112 ),
        LastLockoutDate = CONVERT( datetime, '17540101', 112 )
    WHERE @UserId = UserId

    RETURN 0
END
GO
GRANT EXECUTE ON  [dbo].[aspnet_Membership_UnlockUser] TO [aspnet_Membership_FullAccess]
GO