Devtools is an ASP based online database component which helps in accessing datas from the internet information server. This tool helps in processing database application and provides security for datas in the database. This tool allows to perform various functions like data crypt object which provides crypt and decrypt string values, SQL builder object which provides delete, update, select and insert statement to SQL language, DB debug object provides a string statement for database connection, envirn object which helps in displaying tables with various names and logon object that provide security for web page.