Nombres de columnas en Oracle SQL
DESCRIBE Table_Name;
OR
DESC Table_Name;
Delta Sierra
DESCRIBE Table_Name;
OR
DESC Table_Name;SELECT column_name
FROM all_tab_cols
WHERE table_name = 'USERS'
AND owner = '" +_db+ "'
AND column_name NOT IN ( 'PASSWORD', 'VERSION', 'ID' )
-- 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';