find textBoxs in loop

 hi
i have 10 TextBoxs in my form
TextBox1,TextBox2,TextBox3,TextBox4,...
i need to send data from Textboxs to database in a loop;
i want to make TextBox ID and send data from Textbox that id is ID.
example
for(int Rows = 1; Rows <= 10; Rows++)
{
string ID="TextBox"+Rows.Tostring();
now send data TextBox ID to database
}
so have can i find TextBox in loop;

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