Database Oriented Approach to Data Management

Consider part of a savings-bank enterprise that keeps information about all customers and savings accounts. One way to keep the information on a computer is to store it in operating system files. To allow users to manipulate the information, the system has a number of application programs that manipulate the files, including A program to … Read more

File Oriented Approach

The earliest business computer systems were used to process business records and produce information. They were generally faster and more accurate than equivalent manual systems. These systems stored groups of records in separate files, and so they were called file processing systems. In a typical file processing systems, each department has its own files, designed … Read more

DIFFERENCE BETWEEN DBMS & RDBMS

A DBMS has to be persistent, that is it should be accessible when the program created the data ceases to exist or even the application that created the data restarted. A DBMS also has to provide some uniform methods independent of a specific application for accessing the information that is stored. RDBMS is a Relational … Read more

Finding SQL Injection Bugs

In the most obvious cases, a SQL injection flaw may be discovered and conclusively verified by supplying a single item of unexpected input to the application. In other cases, bugs may be extremely subtle and may be difficult to distinguish from other categories of vulnerability or from benign anomalies that do not present any security … Read more

Injecting Code

The topic of code injection is a huge one, encompassing dozens of different languages and environments, and a wide variety of different attacks. It would be possible to write an entire book on any one of these areas, exploring all of the theoretical subtleties of how vulnerabilities can arise and be exploited. Because this is … Read more

Download HeidiSQL

Download HeidiSQL   Installer, 32/64 bit combined Portable version (zipped): 32 bit , 64 bit Microsoft Store App, 32 bit Sourcecode   HeidiSQL runs fine on Windows XP, Vista, 7, 8 and 10. Running on Wine requires to override Wine’s builtin Direct2D library with the native one. Previous installers can be downloaded here.     HeidiSQL is a useful and … Read more