Diferenciar maiúsculas no login e na senha

OleDbCommand comando = new OleDbCommand("SELECT F.Perfil, P.Descricao FROM Funcionario AS F " + " INNER JOIN Perfil AS P ON F.Perfil = P.IDPerfil Where F.Login = @Login And F.Senha = @Senha COLLATE Latin1_General_CS_AS", conexao);

Where F.Login COLLATE Latin1_General_CS_AS= @Login COLLATE Latin1_General_CS_AS And F.Senha COLLATE Latin1_General_CS_AS = @Senha COLLATE Latin1_General_CS_AS

OleDbCommand comando = new OleDbCommand("SELECT * FROM Funcionario AS F" + "INNER JOIN Perfil AS P ON F.Perfil = P.IDPerfil Where F.Login COLLATE Latin1_General_CS_AS = @Login F.Senha COLLATE Latin1_General_CS_AS = @Senha ", conexao);

OleDbCommand comando = new OleDbCommand("SELECT * FROM Funcionario AS F " + "INNER JOIN Perfil AS P ON F.Perfil = P.IDPerfil Where F.Login COLLATE Latin1_General_CS_AS = @Login F.Senha COLLATE Latin1_General_CS_AS = @Senha ", conexao);

OleDbCommand comando = new OleDbCommand("SELECT * FROM Funcionario F " + "INNER JOIN Perfil AS P ON F.Perfil  = P.IDPerfil Where [F.Login] = @Login and [F.Senha] = @Senha and F.Situacao = true", conexao);

import java.security.MessageDigest;

public class teste {

    public static String ComputeHash(String senha) {
        try {
            MessageDigest mecanismoDeHash = MessageDigest.getInstance("SHA-256");
            byte[] hashEmBytes = mecanismoDeHash.digest(senha.getBytes("UTF-8"));
            StringBuffer hashEmHexadecimal = new StringBuffer();

            for (int i = 0; i < hashEmBytes.length; i++) {
                String hex = Integer.toHexString(0xff & hashEmBytes[i]);
                if (hex.length() == 1) {
                    hashEmHexadecimal.append('0');
                }
                hashEmHexadecimal.append(hex);
            }

            return hashEmHexadecimal.toString();
        } catch (Exception ex) {
            throw new RuntimeException(ex);
        }
    }
}

using System;
using System.Security.Cryptography;
using System.Text;

public class teste {

    static string ComputeHash(string senha) {
        SHA256Managed mecanismoDeHash = new SHA256Managed();
        string hashEmHexadecimal = String.Empty;
        byte[] bytesHash = mecanismoDeHash.ComputeHash(Encoding.UTF8.GetBytes(senha), 0, Encoding.UTF8.GetByteCount(senha));
        foreach(byte b in bytesHash)
        {
            hashEmHexadecimal += b.ToString("x2");
        }
        return hashEmHexadecimal;
    }
}