strSQL = "SELECT * FROM users WHERE (name = '" + userName + "') and (pw = '"+ passWord +"');"
userName = "1' OR '1'='1";
passWord = "1' OR '1'='1";
strSQL = "SELECT * FROM users WHERE (name = '1' OR '1'='1') and (pw = '1' OR '1'='1');"
strSQL = "SELECT * FROM users;"