Possible SQL for Oracle table lookup information

oracle Information related to table lookup may be used sql

sql

select COLUMN_NAME,DATA_TYPE,DATA_LENGTH
from   dba_tab_columns
where  table_name =upper(' Your watch ')
order by COLUMN_NAME

select table_name,column_name,comments 
from user_col_comments 
where table_name=' Your watch ';

select * from user_tab_comments where table_name=' Your watch '

select table_name,column_name from user_tab_columns 
where column_name like '% Fields to look up %'; 

select * from tabs;

select * from user_tables;