[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] % percent sign .NET CLR, automatic transactions and .NET data providers [See data providers] .NET Framework 2nd XML, classes for .NET Framework data types vs. data types proprietary to databases : colon ; semicolon 2nd @ symbol [ ] brackets, not supported in ADO.NET _ character, not supported in ADO.NET |