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

-1 vote94 views1 answer
How to create script to connect to oracle database and run query
SQL
2 votes148 views1 answer
T-sql remove all non-alphanumeric characters from a string
SQL
0 vote131 views2 answers
Mysql slave status
SQL
2 votes180 views1 answer
Mysql now format
SQL
0 vote232 views1 answer
ORA-00942
SQL
1 vote134 views1 answer
Join first name and last name sql
SQL
0 vote95 views1 answer
Psql not found windows
SQL
0 vote138 views1 answer
Postgresql create table many-to-many
SQL
0 vote128 views1 answer
Concat column value of same user in mysql
SQL
0 vote152 views1 answer
Which sql statement would you use to remove a view called emp_dept_vu from your schema?
SQL