rman备份问题

ksly1227

日期选择进行不下去，下面变量CTL没有被赋值，请高手指导
@set ORACLE_HOME=G:\oracle\product\10.2.0\db_1
@rem echo %ORACLE_HOME%
@set ORACLE_SID=test
@rem echo %ORACLE_SID%
@set NLS_LANG=SIMPLIFIED CHINESE_CHINA.ZHS16GBK
@rem echo %NLS_LANG%
@set PATH=%ORACLE_HOME%\bin
@rem echo %PATH%
@set RMAN=%ORACLE_HOME%\bin\rman.exe
@set date=%date:~0,10%
@set BACKUP_DIR=D:\bk\full\%date%
@IF NOT EXIST %BACKUP_DIR% (
mkdir %BACKUP_DIR%
)
@set RQ=%date:~4,10%
@set RMAN_LOG_FILE=%BACKUP_DIR%\rman_%RQ%.log
set BACKUPTYPE=incremental level 0 database
set NAME=full05_%%d_%%T_%%U
set ARCHIVE=arch_%%d_%%T_%%U

@set DAY=%date:~13,14%
@if "%DAY%" EQU "一" (
set CTL=ctl1_%%d_%%T_%%U
)

@if "%DAY%" EQU "二" (
set CTL=ctl2_%%d_%%T_%%U
)

@if "%DAY%" EQU "三" (
set CTL=ctl3_%%d_%%T_%%U
)

@if "%DAY%" EQU "四" (
set CTL=ctl4_%%d_%%T_%%U
)

@if "%DAY%" EQU "五" (
set CTL=ctl5_%%d_%%T_%%U
)

@if "%DAY%" EQU "六" (
set CTL=ctl6_%%d_%%T_%%U
)

@if "%DAY%" EQU "日" (
set CTL=ctl0_%%d_%%T_%%U
)

@(
echo run {
echo allocate channel c1 type disk;
echo backup current controlfile format '%BACKUP_DIR%\%CTL%';
echo release channel c1;  
echo }
) | %RMAN% target / msglog '%RMAN_LOG_FILE%'