初学者使用手册

				#!/usr/bin/bash								sqlldr dbuser/oracle control=ctl/user_log.ctl log=ctl/user_log.log direct=true				sqlldr dbuser/oracle control=ctl/user_log_partition.ctl log=ctl/user_log_partition.log direct=true				let day=1				while [ $day -le 15 ]				do				    command=$(printf "sqlldr dbuser/oracle control=ctl/user_log_200101%02d.ctl log=ctl/user_log_200101%02d.log direct=true" $day $day)				    eval $command				    let day=day+1				done