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 ...

One of the many paradoxes of human creativity is that it seems to benefit from constraints. Although we imagine the imagination as requiring total freedom, the reality of the creative process is ...

The ease and ubiquity of SQL have even led the creators of many “ NoSQL ” or non-relational data stores, such as Hadoop, to adopt subsets of SQL or come up with their own SQL-like query languages.

Budget constraints are biggest barrier to innovation at many organizations New EY study looks at plans to adopt cloud, IoT, and AI technologies.