Auto Indexing Wrap-Up . Exams of Oracle . The Clustering Factor
Why Isn’t My Index Getting Used?-Indexes-1
On 24/02/2023 by Robert CorvinoThere are many possible causes of this. In this section, we’ll take a look at some of the most common. Case 1We’re using a B*Tree index, and our predicate does not use the leading edge of an index. In this case, we might have a table T with an index on T(x,y). We query SELECT
