difference between opy and clone method

are you asking about copy and clone method of data table


Copy

<br />
datatable newTableCopy;<br />
newTableCopy= existingTable.Copy();<br />

datatable.copy :
Creates a new datatable along with same structure - (schemas and constraints applied if any) including data in the existing table.

Clone

<br />
datatable newTableClone;<br />
newTableClone= existingTable.Clone();.<br />

datatable.Clone():

Creates a new datatable along with same structure with all schemas and constraints excluding data