select * from dbc.tablesselect * from dbc.tables sample 10Help table : For listing of all table columns,Show table : For DDL statement.select * from sys_calendar.calendar where calendar_date = '1947-08-15' to get the dates and other details abt the date.select current_time(For selectinng current-time)select current_date(for selecting current date)select count(*) from ARNG_PRFT_ITM_1008.ARNG_PRFT_ITM_1008SELECT COUNT(*)(decimal(18,0)) from ARNG_PRFT_ITM_1008.ARNG_PRFT_ITM_1008release lock ARNG_PRFT_ITM_YYMM.ARNG_PRFT_ITM_YYMM;release lock ARNG_PRFT_ITM_YYMM.ARNG_PRFT_ITM_1108_RAROC;;drop table ARNG_PRFT_ITM_YYMM.ARNG_PRFT_ITM_YYMM;drop table ARNG_PRFT_ITM_YYMM.ARNG_PRFT_ITM_1108_RAROC;delete ARNG_PRFT_ITM_YYMM.ARNG_PRFT_YYYMM ALL;echo "script started at $(date)"echo "copying the following files"