How do I check datafile in tablespace?

How do I see objects in tablespace?

SELECT * FROM dba_segments WHERE TABLESPACE_NAME='USERS' ORDER BY bytes DESC; It will find all the objects which consume some space in given tablespace and sorts the output by used space.

What is tablespace and datafile in Oracle?

An Oracle database consists of one or more logical storage units called tablespaces, which collectively store all of the database's data. Each tablespace in an Oracle database consists of one or more files called datafiles, which are physical structures that conform to the operating system in which Oracle is running.

How do you check the size of the datafile in Oracle?

Size of Oracle database1 The size of the Oracle database files can be computed several ways: -- get database size from v$datafile: select round((sum(bytes)/1048576/1024),2) from v$datafile; ... 2 The size of the sum of table extents. select. segment_name table_name, ... 3 The sum of the size of the data within the tables.Size of Oracle database - Burleson Consulting

How do I view tablespace in SQL Developer?

Check Tablespaces in Oracle SQL Developer Then on the left side in the connections panel, do right click on the username by which you connected. From the shortcut menu, choose Manage Database option. Then on the right side, it will open a window displaying tablespaces information as shown in the below screenshot.