Oracle导出数据中的prompt，set feedback 等是什么意思

prompt Importing table OUTPADM.CCPC_STROKE_CCPCNCZHZSCPGB...
set feedback off
set define off
insert into OUTPADM.CCPC_STROKE_CCPCNCZHZSCPGB (MASTER_PATIENT_ID, MASTER_BRING_COUNT, MASTER_CCPC_TYPE, JLSJ, AGEREGION, RDB_SCPG_MRS, FM_GXY, PEIOU_GXY, XDJM_GXY, ZN_GXY, FM_TNB, PEIOU_TNB, XDJM_TNB, ZN_TNB, FM_GXZ, PEIOU_GXZ, XDJM_GXZ, ZN_GXZ, FM_XZJB, PEIOU_XZJB, XDJM_XZJB, ZN_XZJB, FM_JDMXZ, PEIOU_JDMXZ, XDJM_JDMXZ, ZN_JDMXZ, FM_XY, PEIOU_XY, XDJM_XY, ZN_XY, FM_DQMZZZ, PEIOU_DQMZZZ, XDJM_DQMZZZ, ZN_DQMZZZ, HZ_JY_BOOL, JS_JY_BOOL, HJ_JY_BOOL, JY_BSD_BXJY, JY_BSD_BZCYHC, JY_BSD_BZRHJY, JY_BSD_RYGMXY, HZ_YS_BOOL, JS_YS_BOOL, HJ_YS_BOOL, YS_BSD_BLJYSZZY, YS_BSD_WS, YS_BSD_WFZJZBYS, HZ_YD_BOOL, JS_YD_BOOL, HJ_YD_BOOL, YD_BSD_BXYD, YD_BSD_WC, YD_BSD_BZRHYD, YD_BSD_MYYD, HZYS_STATUS, YS_BSYS, YS_LZYS, YS_BLZYS, YS_PS, YS_DYDZYS, YS_TNBYS, YS_HYGGYSWT, YS_GWXYZYSWJXGWT, SHHL_BOOL, SHHL_BSDYY_WASFSPB, SHHL_BSDYY_KQHLWLS, SHHL_BSDYY_FSDDZC, SHHL_BSDYY_QTRHYYZGBZDZDWT, JSXL_BOOL, JSXL_BSDYY_YBHXW, JSXL_BSDYY_YYHGT, JSXL_BSDYY_SWZC, JSXL_BSDYY_QXYC, JTZC_BOOL, JTZC_BSDYY_WZGZ, JTZC_BSDYY_YZGZDBNSRZGGZ, JTZC_BSDYY_YJTWT, JTZC_BSDYY_JSZGYYD, GAGLS, TBSJ)
values (‘123456‘, 1, ‘卒中‘, to_date(‘19-09-2016‘, ‘dd-mm-yyyy‘), ‘cy70‘, 1, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘是‘, ‘不想戒烟‘, ‘不知抽烟坏处‘, ‘不知如何戒烟‘, ‘如意购买香烟‘, ‘患者饮食‘, ‘家属饮食‘, ‘环境饮食‘, ‘不了解饮食值重要‘, ‘普食‘, ‘无法自己准备饮食‘, ‘患者运动‘, ‘家属运动‘, ‘环境运动‘, ‘不想运动‘, ‘卧床‘, ‘不知如何运动‘, ‘没有没有运动‘, ‘患者意识清楚‘, ‘鼻饲饮食‘, ‘流质饮食‘, ‘半流质饮食‘, ‘普食‘, ‘低盐低脂饮食‘, ‘糖尿病饮食‘, ‘患有管管饮食问题‘, ‘高危险因子饮食未交相关问题‘, ‘生活护理适当‘, ‘为按时翻身拍背‘, ‘口腔护理为落实‘, ‘发生跌倒坠床‘, ‘其他任何犹豫照顾不周导致的问题‘, ‘精神心理‘, ‘仪表和行为‘, ‘语言和沟通‘, ‘思维正常‘, ‘情绪异常‘, ‘家庭支持‘, ‘无照顾着‘, ‘有照顾着但是‘, ‘有家庭问题‘, ‘家属照顾意愿低‘, ‘个案管理师‘, to_date(‘20-09-2016‘, ‘dd-mm-yyyy‘));

prompt Done.