Differences Between Clustered Index and Non Clustered Index
To better understand this article, I would first recommend reading the “Index Concept and Performance Effect on SQL Server” and
Tag: Do clustered indexes have to be unique?
MSSQL, Oracle, PostgreSQL, MySQL, MariaDB, DB2, Sybase, Teradata, Big Data, NOSQL, MongoDB, Couchbase, Cassandra, Windows, Linux