Tag: web 2.0

create myFunction()

function myFunction()

new_function myFunction()

calling_funtion myFunction()

dbopen("localhost");

mysql_open("localhost");

mysql_connect("localhost")

connect_mysql("localhost");

RowSet

DataRelation

DataTable X

DataSet

Recordset

It sets the permissions on any value types that are declared.

It configures the machine's system security policy.

It is implemented by code and does not use attributes.

It uses attributes to place security information into the metadata of your code.

It sets the permissions on any reference types that are declared.

When the developer packages the application

When the application loads

The first time it is called

When the application is installed

Each time it is called

A DataAdapter object

A Command object

A DataReader object

A Recordset object

A Connection object

Events must know what object handles its event.

An event can only have one event handler.

Delegates are not type-safe.

A class with events can only raise a single event.

A delegate can only hold methods that match the delegate's method signature

Declarative Security

Role-Based Security Permissions

Code Access Permissions

Identity Permissions

Imperative Security

It is used to view the minimal, optional, and refused permission sets requested by an assembly.

It establishes a permanent view of the managed heap

It provides an interface to the persistable dynamic assemblies stored on disk.

It sets the permissions on a Dataset view object

It persists the view of a Dataset by serializing the view to an XML stream

The Common Language Run-time compiles source code to MSIL code.

The C# and VB.NET compilers compile source code to native code

Code compiled in one .NET language can interact with code compiled in a different .NET language

The CLR does NOT implement a Common Type System