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

1 vote207 views1 answer
Lpad function in sql oracle
SQL
0 vote220 views1 answer
How we can perform acid Operations in sql with examples
SQL
25 votes192 views1 answer
Mysql grant all privileges to a user
SQL
0 vote198 views1 answer
Mysql remove tabs from string
SQL
2 votes246 views1 answer
Mysql select true or false
SQL
0 vote224 views1 answer
Mysql order by rand limit 1 really slow
SQL
0 vote250 views1 answer
Sql query for login with email or username
SQL
-1 vote213 views1 answer
Search all sql tables for a value
SQL
10 votes218 views4 answers
Else if mysql
SQL
2 votes209 views1 answer
How to find table table in stored procedure sql server
SQL