Oracle – Running sqlplus From UNIX bash Scripts
Today we’re going to see how to connect and run queries on a database from a UNIX bash script.
Today we’re going to see how to connect and run queries on a database from a UNIX bash script.
Indexes have large effect on each database. They can improve queries performance dramatically, but too many of them can cause performance degradation and overhead when changing data. This tip contains a script that will help you to find useful information about index usage in your database.