Standard SQL defines four isolation levels that can be set using the SET TRANSACTION ISOLATION LEVEL statement: Serializable, Repeatable Read, Read Committed, and Read Uncommitted. Although all of the ...

In a world where data is among the most valuable assets a company can have, a focus on data integrity is critical. As new data management systems come into the enterprise, however, a variety of issues ...

A team of researchers found two vulnerabilities in Microsoft’s Azure PostgreSQL Flexible Server that when chained together allowed them to access the PostgreSQL databases of other cloud tenants. The ...