refers to any type of information like records, tables or accumulationsSelect one:a.Data Indexb.Informational Indexc.Big Datad.Logical Index

What is an index in SQL?A. A special table used to speed up data retrievalB. A number indicating the row numberC. A unique identifier for each columnD. A list of database rules

In the context of databases, which type of index uses a separate data structure to store index key values along with pointers to the actual data rows?OptionsDense IndexHash IndexB-Tree IndexBitmap Index

A single-level ordered index where the index points to  individual records  rather than  blocks of data    is known as:  *1 pointA. Dense indexB. Sparse indexC. Primary indexD. Secondary index

What is an Index?

The kind of index which is based on any candidate key or a non key field which may have duplicate values is classified asa)ternary indexb)clustering indexc)primary indexd)secondary inde