oracle技术手册供初学者

				#!/usr/bin/bash								USER_PASSWD=dbuser/oracle								sqlplus -s $USER_PASSWD 				truncate table charge_fee;				truncate table charge_fee_dtl;				truncate table charge_fee_cfg;				exit				EOF								TABLE=charge_fee				sqlldr $USER_PASSWD control=ctl/${TABLE}.ctl log=ctl/${TABLE}.log direct=true				TABLE=charge_fee_dtl				sqlldr $USER_PASSWD control=ctl/${TABLE}.ctl log=ctl/${TABLE}.log direct=true				TABLE=charge_fee_cfg				sqlldr $USER_PASSWD control=ctl/${TABLE}.ctl log=ctl/${TABLE}.log direct=true