How do I list all tablespaces?

How do I list all tablespaces?

To get the tablespace for a particular Oracle table: SQL> select tablespace_name from all_tables where owner = ‘USR00’ and table_name = ‘Z303’; To get the tablespaces for all Oracle tables in a particular library: SQL> select table_name, tablespace_name from all_tables where owner = ‘USR00’;

How do I list tables in tablespace?

How to List All Tables in Oracle

  1. To list all tables owned by the current user.
  2. To list all tables in a Oracle database/ show all tables in oracle select owner,table_name,tablespace_name, from dba_tables;
  3. To list all tables accessible to the current user select owner, tablespace_name, table_name from all_tables;

How do I view tablespaces in SQL Developer?

On the SQL Developer’s left-hand side in the connections panel, do right-click on the connected user in the above step. Choose Manage Database from the menu. The system tab will open to display the tablespace information shown in the below screen on the right-hand side.

How do I check tablespace utilization?

This query will show you what’s there and how much space are free to use.

  1. SELECT df. tablespace_name “Tablespace”,
  2. totalusedspace “Used MB”,
  3. (df. totalspace – tu. totalusedspace) “Free MB”,
  4. df. totalspace “Total MB”,
  5. ROUND(100 * ( (df. totalspace – tu.
  6. FROM.
  7. (SELECT tablespace_name,
  8. ROUND(SUM(bytes) / 1048576) TotalSpace.

How do I get a list of all tables in SQL?

Then issue one of the following SQL statement:

  1. Show all tables owned by the current user: SELECT table_name FROM user_tables;
  2. Show all tables in the current database: SELECT table_name FROM dba_tables;
  3. Show all tables that are accessible by the current user:

How many tablespaces can a data file belong to?

one tablespace
A datafile can be associated with only one tablespace, and only one database. When a datafile is created for a tablespace, Oracle creates the file by allocating the specified amount of disk space plus the overhead required for the file header.