Data can be stored in SQL, NoSQL, and cloud-native databases, data warehouses, and data lakes in various formats such as text, binary, XML and JSON formats and more. One way to ensure that data ...

Figure 1. Number of data integrity violations over the last years.. In order to better understand the topic data integrity and its needs, this article gives an outline of major terms employed in this ...

Cascading referential integrity constraints are foreign key constraints that tell SQL Server to perform certain actions when a primary key field in a primary key-foreign key relationship is ...

Analyze database contents using basic, intermediate and advanced SQL statement syntax and usage. Demonstrate capability to query data from multiple tables using SQL JOINS. Create and modify database ...

You can’t know whether a database is truly secure unless you know what data has been accessed, how it has been modified, and who has viewed it. Entegra — an enterprise-level auditing tool for ...

I am working on a DB project for school and am almost ready to create my tables. I am unsure as to when I turn on referential integrity. Do I create the tables, do my initial data import, and then ...

To ensure the integrity and compliance of reported data, each GMP-regulated laboratory should ensure that any process from sampling to reporting is fully controlled. The best way to achieve this is to ...

In case of business integrity validation, the data set in DB2 will include not only primary key, but all additional data that is needed for validation. However, as in previous solutions 1 and 2 before ...