Question

What is an index or a key?

Answer 1

An index is created over data in the table with JetCreateIndex or multiple indexes may be created simultaneously with JetCreateIndex2 using the JET_INDEXCREATE structure. The index is defined in terms of an array of columns, in precedence order. This array of columns is also called the index key.

Answer 2

Answer:

An index is created over data in the table. This array of columns is also called the index key.