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';
