List Tables in Any Database

How to list tables in the most used databases:

Oracle

To list all tables:

SELECT tablespace_name, table_name, owner FROM dba_tables;

To list all tables for the current user:

SELECT tablespace_name, table_name, owner FROM user_tables;

To list all tables the user has access to (whether the user is the owner or not):

SELECT tablespace_name, table_name, owner FROM all_tables;

MySQL

To list all tables:

SHOW TABLES [from <nome do database>];

or

SELECT table_schema, table_name, table_type FROM information_schema.tables [WHERE table_schema = <filtro>];

DB2

To list all tables:

db2 list tables for all

To list all tables for a given schema (schema’s name):

db2 list tables for schema <nome do schema>

SQL Server

To list all tables from all catalogs and schemas:

SELECT table_catalog, table_schema, table_name, table_typeFROM information_schema.tables  [WHERE table_catalog = <filtro>];

PostgreSQL (PG)

To list all tables:

\l or \dt

To list only the tables of the current database/schema:

\dt