Database vendors have been advocating data partitioning techniques for managing large volumes of data over the past several years. Oracle has pioneered this trend with Oracle Database 8 and improved ...

As an Oracle performance-tuning expert, I frequently visit Oracle shops to improve system performance. Although Oracle offers many performance-tuning techniques, you can’t tune away a poor database ...

Introduction to Oracle and SQL: Writing simple queries SQL functions Extraction of data from two or more tables, Subqueries Table structures and data handling queries (DDL, DML) Constraint and View ...