Oracle list columns in schema

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

Oracle list columns in schema

-- Depending on schema grants:
SELECT * FROM USER_TAB_COLS WHERE TABLE_NAME = 'my_table';	-- User tables
SELECT * FROM ALL_TAB_COLS WHERE TABLE_NAME = 'my_table';	-- Access granted
SELECT * FROM DBA_TAB_COLS WHERE TABLE_NAME = 'my_table';	-- All schemas

-- Columns from all tables in a schema (or USER_..., DBA_... instead of 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';

Similar codes

11 votes195 views2 answers
Mysql set safe mode off
SQL
0 vote193 views1 answer
Postgres call view
SQL
-1 vote149 views1 answer
How to create script to connect to oracle database and run query
SQL
0 vote183 views1 answer
Mysql last 6 months
SQL
5 votes229 views4 answers
Traduction
SQL
0 vote294 views1 answer
Mysql get nested records
SQL
0 vote205 views1 answer
Addition of 2 column value in mysql
SQL
0 vote192 views1 answer
Min and max salary and name in sql
SQL
2 votes202 views1 answer
SQLSTATE[HY000] [1049] Unknown database
SQL
2 votes206 views2 answers
Mysql limit
SQL