ABC LEARN - Oracle DBA Basics | Tablespace Management in Oracle - 0 views
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abclearn on 11 Feb 17What is tablespace? Oracle database are logically divided into one or more tablespaces. An oracle tablespace is a logical entity that contains the physical datafiles. Tablespaces are store in all the usable data of the database and the data in the tablespace are stored in one or more datafiles. Datafiles are Oracle-formatted operating system files. Oracle creates a datafile for a tablespace when you specify the keyword DATAFILE during tablespace creation