Check constraints are supported in all of the major DBMS products, including DB2, Oracle, and SQL Server. But they are too-often ignored and not implemented in production databases. Properly defined, ...

Every DBA should take advantage of the mechanisms provided by the DBMS to ensure data integrity. When DBMS-provided methods are used, fewer data integrity problems are likely to be found. Fewer data ...

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 ...

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 ...

Data integrity in the context of 21 CFR part 11/EU Annex 11 & Computer Systems Validation (CSV) Compliance The US FDA and European Commission have defined the criteria for ensuring trustworthy and ...