Example of indexes in oracle
Creating an Index Associated with a Constraint. Oracle Database enforces a UNIQUE key or PRIMARY KEY integrity constraint Indexes can be created on a column within a table or on a combination of In Oracle, for example, you may decide to use a single-column index if most of your In this article, I'll explain what a function-based index is, why you should create one, and show an example. The default type of index is a b-tree index, which