当前PHP查询:
$sql = mysql_query("SELECT stories.*, SUM(votes.vote_value) as 'total_votes' FROM stories JOINvotes ON stories.id = votes.item_name GROUP BY stories.id ORDER BY total_votes DESC LIMIT 10") or die (mysql_error("There was an error in connect
我正在编写一个shell脚本来从mysql数据库(实际上是数据库的一部分,从一个特定的时间段到另一个时间段)获取表,并将其放入.csv文件中。这是我写的内容,我得到了一个错误
mysql -u -p -B -e "use mytable;select * from table3;" | sed 's/\t/","/g;s/^/"/;s/$/"