The word integrity comes from the Latin "integrĭtas, -ātis" which in the royal academy defines it as "quality of integrity" or "purity of virgins". The integrity is the ability to act accordingly to what is said or what is considered important because it 's something I integrate that it is an element that has all its whole parts.
The integrity consists of various types which are: personal integrity, data of the message, referential, moral.
The data integrity is the variation and the complementation is made in a database. When topics are corrected by INSERT, DELETE, or UPDATE, the data that is saved can be lost in many different ways. Also if they can integrate invalid data corresponding to the database.
The personal integrity, not in a single activity, but moves through the various parts of the knowledge. In addition, a person of integrity is the one who does the right thing and doing the right thing will be considered good for everyone because it also does not affect the interests of other subjects.
The moral integrity refers to individuals who are enabled for making decisions about the conduct itself, this integrity is interesting when being in the family environment.
The integrity of the message, referring to the computing area is when a message is sent from one individual to another, that message cannot be changed, without the receiver checking it.
The referential integrity is when a subject line or records always linked with other valid bodies, found in the database is assured.
