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如下把从db2中查询到的表中的字段赋值到count变量里面:
CMD="db2 -t "
count=`${CMD} <<EOF | grep 'labstr' | awk '{print $1}'
connect to srcdb;
select count(*), 'labstr' from tbl1 where NAME='小明';
EOF`
echo $count
CMD="db2 -t "
count=`${CMD} <<EOF | grep 'labstr' | awk '{print $1}'
connect to srcdb;
select count(*), 'labstr' from tbl1 where NAME='小明';
EOF`
echo $count
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