How do you check the size of the DB in Oracle?
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How do you check the size of the DB in Oracle?
The size of the database is the space the files physically consume on disk. You can find this with: select sum(bytes)/1024/1024 size_in_mb from dba_data_files; But not all this space is necessarily allocated.
How do I find Oracle database details?
How to Find Out Your Oracle Database Name
- Through V$DATABASE. SQL> select name from V$database; NAME ——— XE.
- Through GLOBAL_NAME. GLOBAL_NAME has the default value of db_name + db_domain.
- Through dbms_utility.get_parameter_value.
- Summary.
What is the maximum size of Oracle database?
The maximum size of the single datafile or tempfile is 128 terabytes (TB) for a tablespace with 32 K blocks and 32 TB for a tablespace with 8 K blocks.
What is Db_domain in Oracle?
Oracle recommends that you specify DB_DOMAIN as a unique string for all databases in a domain. This parameter allows one department to create a database without worrying that it might have the same name as a database created by another department.
How do I find the global database name in Oracle?
You can find out what the global name is for your database by executing the following query from SQL*Plus: select * from global_name; It is also possible to alter the global name of an existing database with the following command: alter database rename global_name to
What is Lobsegment in Oracle?
The LOBSEGMENT stores the LOB data and the LOBINDEX allows the DB to find and assemble the pieces of the LOB which are at different places in the tablespace. Check the answer of a similar post to find the table and column that consumes space.
What is the minimum size of an Oracle database in GB?
Hard Disk Space Requirements
| Installation Type | TEMP Space | Oracle Home |
|---|---|---|
| Enterprise Edition | 595 MB | 6.00 GB |
| Standard Edition 2 | 595 MB | 5.50 GB |
What is global db name in Oracle?
The global database name uniquely distinguishes a database from any other database in the same network. You specify the global database name when you create a database during the installation or using the Oracle Database Configuration Assistant.
What is global database name and SID in Oracle?
Global Database Name is Service Name. It’s that simple. “SID = identifies the database instance (database name + instance number). So if your database name is somedb and your instance number is 3, then your SID is somedb3.” is wrong.
