一个批量删除临时表的sh用于informix

武昌鱼

#!/bin/csh
if ($#argv != 1  ) then
        echo "Usage:csh deltmp.sh [dbname]";
        exit(0);
else if ($#argv == 1 ) then
        set dbname="$argv[1]";
endif


rm deltmp*.sql
echo "now load tmp table to deltmp.sql"
dbaccess $dbname <<EOF
unload to "deltmp.sql"
select tabname from systables where tabname like "tmp%" and created < extend(current,year to day)
EOF
echo "load finish"

echo "| -->; ;"
sed 's/|/;/w deltmp1.sql' deltmp.sql

echo "tmp -->; drop table tmp"
sed 's/tmp/drop table tmp/w deltmp2.sql' deltmp1.sql

echo "delete temp table"
dbaccess $dbname deltmp2.sql

echo "delele temp files"
rm deltmp*.sql

czw1413_cn

确实写的不错

大梦

呵呵~~~
临时表一般下次启动时就自动删除了的~~~