Hi, I will explain What is the Tablespace and How to Create Tablespace in Oracle in this post.   You should read the following articles, if you don’t know Oracle database architecture. https://ittutorial.org/oracle-database-architecture-3/   The units of Oracle database space allocation are data blocks, extents, and segments. Oracle stores data in data blocks and set of data … Continue reading What is the Tablespace and How to Create Permanent, Undo and Temp Tablespace in Oracle