Displaying Table DDL – Oracle Database

19/07/2024

Parallelizing Index Creation- Tables and Constraints

In large database environments in which you are attempting to create an index on a table that is populated with...

19/06/2024

Reverse-key indexes are similar to B-tree indexes, except that the bytes of the index key are reversed when an index...

19/01/2024

As described previously, when you think about creating tables, you must think about the corresponding index architecture. Creating the appropriate...

19/12/2023

For critical applications, you must give some thought to how much space tables and indexes will consume and how fast...

19/11/2023

If you do not work with large databases, then you do not need to worry about estimating the amount of...

19/10/2023

After you have decided that you need to create an index, it is prudent to make a few foundational decisions...

19/09/2023

Rarely do DBAs and developers accurately create the right mix of indexes when first deploying an application. And that is...

19/08/2023

There are usually two different situations in which DBAs and developers decide to create indexes: Proactively Creating Indexes When creating...

18/07/2023

This section contains a few scripts to help you enable constraints that you’ve disabled. Listed next is a script that...

18/03/2023

In addition to creating a primary key constraint, you should create unique constraints on any combinations of columns that should...