What is Index?

A data structure greatly improves the speed of data retrieval. Like the physical book index, the index helps quickly locate a particular value or a range of values (finding a needle in a haystack). While good for boosting query performance, index brings the overhead of updating the index entry whenever underlying data changes. Thus adding /removing index is a balanced art and should be evaluated carefully. maintaining index

Safer and faster database change and version control for DBAs and Developers

Bytebase is an open source, web-based database schema change and version control tool for teams. It offers a web-based collaboration workspace to help DBAs and Developers manage the lifecycle of application database schemas.