It is happening more and more often: companies are discovering the importance of data . As they say, information is power. Having quality data allows for better decisions to be made and more accurately determine the next steps in a business strategy. However, this is only possible if one fundamental rule is follow. maintaining the integrity of databases . But what exactly is it and how to maintain it?
Throughout this article we will explain what it is, how to maintain the reliability of information , what types exist and how integrity rules work. If you have realiz the importance of data for your business, stay with us. What we tell you here will be of great interest to you.
What is database integrity?
Integrity in databases is an expression that defines a set of information that is free of errors. In addition, it is photo retouching relat to the security of the data and the fact that it is complete. In this way, reliability is ensur in the face of modifications that occur due to the introduction, correction or deletion of information.
To clarify this issue further, let us give an example. Imagine that a bookstore chain includes a product in its database that it does not actually sell in any of its outlets. Naturally, the product appears on the website and some customers go to purchase it. However, when they arrive, they discover that the product is not available. This has consequences: the customer experience is negatively affect.
Database integrity prevents this type of situation from occurring. Obviously, this is just one example to understand the ne for data quality . But the consequences could be even worse if the information discrepancy goes beyond a simple non-existent product. There is no doubt about the importance of quality data .
How to maintain integrity in databases? These are the main rules
Maintaining integrity in databases inevitably involves establishing rules. What are some of the most commonly used rules in the sector? Let’s look at the most important ones.
Integrity in data entry
To ensure the accuracy of the information we enter into our database, it is necessary to have systems that allow us to validate the input information such as identity data, addresses or contact information. Data quality software and reliable external data sources are normally us to verify the information.
Integrity of each field
Domain integrity is also known as domain integrity, and refers to restrictions that apply to a particular b2b reviews within a table. The most common is to establish that data entry is mandatory and the specific type of data that can be enter. For example, in the age column you can restrict data entry to numerical values from 0 to 100 and mark it as mandatory if it is essential data for the business. This way, you can record the information that is truly essential and discard the information that is not.
Integrity in duplicity
Commonly known as entity integrity, it is the generation of primary keys and unique values to classify Jedinečné nápady na svatební pozvánky, které ohromí vaše hosty different parts of the entered data. As a result, it is guarante that the same information is not recorded multiple times and that each element is unique.
