Suppose that we have a table of 10 rows in which only the first 5 rows are used / required by the application team. As a DBA, we can decide …
Read More »Tag Archives: index performance
What is Index and Why Should We Use Index?
Indexes are used to access data in the table faster. A book is like a table of contents. When searching for a topic in the book, we can quickly find …
Read More »
IT Tutorial IT Tutorial | Oracle DBA | SQL Server, Goldengate, Exadata, Big Data, Data ScienceTutorial