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

0 vote161 views1 answer
How to convert external table to managed table in hive
SQL
0 vote160 views1 answer
#1231 - Variable 'sql_mode' can't be set to the value of 'NULL'
SQL
5 votes138 views2 answers
Sql conn
SQL
0 vote168 views1 answer
Sql query to return field name of a table
SQL
0 vote154 views1 answer
T sql return on letters only
SQL
1 vote206 views1 answer
Size of all tables in a schema oracle
SQL
1 vote153 views3 answers
Psql fatal database does not exist
SQL
0 vote145 views1 answer
How to see password mysql vestacp
SQL
3 votes152 views1 answer
Sql replace character in string in all records
SQL
5 votes190 views3 answers
Sql limit offset
SQL