Introduction to commonly used namespaces in asp +

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In ASP +, to use the numerous functions provided by MS, you must reference the NameSpace corresponding to the functions ),
Here we will give you a rough list of some frequently used NameSpaces, such as FileSystem and Ado +.
FileSystemObject (File Operation)
<% @ IMPORT Namespace = "System. IO" %>
DataBAse (DataBAse Operations)
<% @ IMPORT Namespace = "System. Data" %> simple database application
<% @ IMPORT Namespace = "System. Data. ADO" %> If You Need ADO, you must
<% @ IMPORT Namespace = "System. Data. SQL" %> SQL Server? No.
XML (Extended Markup Language)
<% @ IMPORT Namespace = "System. Data. XML" %>
Mail (email sending)
<% @ Import Namespace = "System. Web. Util" %>