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

3 votes144 views2 answers
Sql add year to date
SQL
13 votes173 views3 answers
List all the tables in sql
SQL
0 vote167 views1 answer
Get created time of database psql 8
SQL
33 votes138 views2 answers
Postgres how to add field created at
SQL
1 vote149 views1 answer
Oracle update with sequence
SQL
9 votes167 views3 answers
Where clause sql
SQL
1 vote166 views2 answers
Full join
SQL
0 vote128 views1 answer
Ms sql unique
SQL
0 vote145 views1 answer
How to print mysql query of codeigniter query builder
SQL
0 vote168 views1 answer
Mysql dump for selected row
SQL