shell导出表中数据另存为文件，每个文件存5条数据

echo   "SET   HEADING   OFF; "> selectkeywords.sql   
echo   "SET   FEEDBACK   OFF; ">> selectkeywords.sql   
echo   "SET   LINESIZE   500; ">> selectkeywords.sql   
echo   "SET   trimspool   on; ">> selectkeywords.sql   
echo   "SET   termout   off; "   >> selectkeywords.sql   
echo   "SET   NEWPAGE   NONE; "   >> selectkeywords.sql   
echo   "SPOOL   export.txt; "   >>   selectkeywords.sql   
echo   "SELECT   comid || ', '|| " >> selectkeywords.sql   
echo   "  industryid || ', '|| " >> selectkeywords.sql   
echo   "   keyid || ', '|| " >> selectkeywords.sql   
echo   "   keyqueue || ', '|| " >> selectkeywords.sql   
echo   "   keywords || ', '|| " >> selectkeywords.sql   
echo   "   keyqueue || ', '|| " >> selectkeywords.sql   
echo   "   lx_status || ', '|| " >> selectkeywords.sql   
echo   "   keydate from   bst_prcorp_keyword_temp;" >> selectkeywords.sql   
echo   "SPOOL   OFF "   >>   selectkeywords.sql   
echo   exit | ${ORACLE_HOME}/bin/sqlplus   -s   wap_root/wap_root   @selectkeywords.sql;
split   -l   5   export.txt   KEYWORD;
ls KEYWORD*| while read file;do ((++n));mv "$file" KEYWORD`date +%Y%m%d`$n.txt;done;