Oracle list columns

-- Depending on connected user grants:
SELECT * FROM USER_TAB_COLS WHERE TABLE_NAME = 'my_table';	-- User tables
SELECT * FROM ALL_TAB_COLS WHERE TABLE_NAME = 'my_table';	-- Available to user
SELECT * FROM DBA_TAB_COLS WHERE TABLE_NAME = 'my_table';	-- All schemas

-- Columns from all tables in a schema (adapt with USER_..., DBA_... or ALL_...):
SELECT c.TABLE_NAME, c.DATA_TYPE FROM ALL_TAB_COLS c
JOIN ALL_TABLES t ON t.OWNER = c.OWNER
WHERE OWNER = 'my_schema';

Oracle list columns in schema

SELECT *
FROM all_tab_cols;

Source: stackoverflow.com

Similar codes

1 vote131 views2 answers
Laravel jwt generate token
SQL
6 votes123 views1 answer
Oracle list primary key
SQL
1 vote108 views1 answer
Sql bitwise operators
SQL
1 vote124 views1 answer
Wordpress change http to https phpmyadmin
SQL
24 votes121 views5 answers
Import dump mysql
SQL
5 votes132 views3 answers
Mysql remove unique constraint
SQL
7 votes122 views2 answers
Get database size mysql
SQL
1 vote123 views2 answers
Select into temp table
SQL
0 vote123 views1 answer
Oracle list datafiles
SQL
0 vote112 views2 answers
Mysql to python pandas
SQL