SELECT * FROM user_tables where table_name = 'xxx'
SELECT * FROM user_tables where table_name = 'xxx' SELECT * FROM dba_tables where table_name = 'xxx' SELECT * FROM all_tables where table_name = 'xxx' SELECT * FROM tab where table_name = 'xxx'desc table_name
SELECT * FROM dba_tables where table_name = 'xxx'
SELECT * FROM all_tables where table_name = 'xxx'
SELECT * FROM tab where table_name = 'xxx'desc table_name