Oracle list tables

Show all tables in oracle

SELECT * FROM ALL_TABLES;

Oracle list tables

SELECT * FROM USER_TABLES;		-- Tables from connected schema
SELECT * FROM ALL_TABLES;		-- Tables available to connected schema
	SELECT * FROM ALL_TABLES WHERE OWNER = 'SCHEMA_NAME';
	SELECT * FROM ALL_TABLES WHERE TABLES_NAME = 'TABLE_NAME';
SELECT * FROM DBA_TABLES;		-- All Tables

Oracle list tablespaces

SELECT DISTINCT TABLESPACE_NAME FROM DBA_EXTENTS ORDER BY TABLESPACE_NAME;

SELECT TABLESPACE_NAME,
       sum(BYTES / 1024 / 1024) AS MB
FROM DBA_DATA_FILES GROUP BY TABLESPACE_NAME;

Oracle tablespace tables list

SELECT e.OWNER, e.SEGMENT_NAME, e.TABLESPACE_NAME, sum(e.bytes) / 1048576 AS Megs
FROM dba_extents e
WHERE
  e.OWNER = 'MY_USER' AND
  e.TABLESPACE_NAME = 'MY_TABLESPACE'
GROUP BY e.OWNER, e.SEGMENT_NAME, e.TABLESPACE_NAME
ORDER BY e.TABLESPACE_NAME, e.SEGMENT_NAME;

Oracle all tables

-- NOTE: for Oracle ONLY

select * 
from all_tables;

Similar codes

6 votes199 views3 answers
What is where in sql
SQL
4 votes177 views1 answer
Fetch first 10 rows in oracle sql developer
SQL
0 vote191 views1 answer
Oracle sql add column auto generated value
SQL
-1 vote178 views1 answer
Sql oracle take only last results
SQL
0 vote182 views1 answer
How to reset the database value in SQL server
SQL
0 vote179 views1 answer
Login failed for login due to trigger execution
SQL
0 vote231 views1 answer
For select oracle
SQL
1 vote241 views1 answer
How to put value in variable mysql
SQL
0 vote171 views1 answer
Mysql sql select one day before
SQL
0 vote307 views2 answers
Mysql insert rows to another database
SQL