Auto Indexing Wrap-Up . Exams of Oracle . The Clustering Factor
Why Isn’t My Index Getting Used?-Indexes-2
On 24/11/2023 by Robert CorvinoCase 4We have indexed a character column. This column contains only numeric data. We query using the following syntax:SQL> select * from t where indexed_column = 5 Note that the number 5 in the query is the constant number 5 (not a character string). The index on INDEXED_COLUMN is not used. This is because the
