Oracle list columns schema

-- 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

0 vote170 views1 answer
Double in sql server example
SQL
1 vote149 views2 answers
String to date postgres
SQL
0 vote160 views1 answer
Mysql update even / odd rows
SQL
0 vote117 views1 answer
Flask_sqlalchemy install
SQL
1 vote167 views1 answer
Oracle turn off constraint
SQL
0 vote154 views1 answer
Ignore case in string sql
SQL
0 vote149 views1 answer
Array aggre distinct postgres
SQL
0 vote147 views2 answers
Mysql two column combination unique
SQL
1 vote161 views1 answer
Sysdate in sql
SQL
0 vote176 views1 answer
Sql query use select name inside where clause
SQL