12 Sep

SQL injections 

SQL injection is one of more popular vulnerabilities arise in applications.SQL injection is the most bad situation for data owners when data was lost, and the most easy to prevent situation at the same time. The primary means of preventing SQL injection are sanitization and validation, which are implemented as parameterized queries and stored procedures.

07 Sep

Oracle cold backup

If your Database in "NOARCHIVELOG" mode, you can do cold backup only.