MYSQL_BIN="/usr/local/mysql/bin/mysql"
$MYSQL_BIN -u root -pming -e "select prod_id,prod_num from shop.order_detail " -N | sort -r |awk " $M
$MYSQL_BIN -u root -pming -e "select prod_id,prod_num from shop.order_detail " -N | sort -r |awk " $M
阅读背景：
shell脚本生成统计信息
来源：互联网
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