Biometric systems – errors and vulnerabilities
Biometry is a fascinating scientific and engineering field which uses knowledge from a number of diverse scientific fields, such as biology, mathematical statistics, forensics, psychology, security etc.
Biometry is a fascinating scientific and engineering field which uses knowledge from a number of diverse scientific fields, such as biology, mathematical statistics, forensics, psychology, security etc.
One of the most important elements of the database security is properly maintaining user accounts, i.e. database users, their passwords, profiles, etc.
In the late 80’s and early 90’s of the last century, the first object DBMS systems began to appear, and in the late 90’s the first object-relational DBMS systems.
Database cursor is a name for a specific private SQL area in which information for processing the specific statement is kept.
Solving a certain type of business rules in the Oracle database
Design by contract is a method whose author is Bertrand Mayer also maker of OOPL language Eiffel, developed in 1980’s.
This paper will present application of DBC methodology in Oracle PL/SQL programming language.
Different types of replication mechanism used in Oracle distributed database from version Oracle 7 to Oracle 10g are explained in the lecture.