Retired. Once a programmer, then a DBA.
14 What methods are available to show colleagues the advantages of a database+application solution over Excel? jul 25 '13
4 SQL: empty string vs NULL value mar 18 '11
3 Database Design for Inheritance oct 20
2 How was programming done 20 years ago? mar 16 '11
2 Is there any material difference between queries joined by WHERE clauses, and queries using an actual JOIN? jan 31