方法一curl -s https://packagecloud.io/install/repositories/Altinity/clickhouse/script.rpm.sh | bashyum install clicktail方法二go get github.com/Altinity/clicktailGOPATH=/usr/local go get github.com/Altinity/clicktailGOPATH=/usr/local go buildGOPATH=/usr/local go install在clickhouse创建新库...【阅读全文】
$sql="select * from article where id=1"和 $sql="select * from article where id=1"都可以得到正确的结果,但有时分开写或许能 更明了一点,特别是当sql语句比较长时。可以用in 来实现 $sql="select * from article where id ;in(1,3,5)"$sql="select concat(id,"-",con) as res from article where id=1"返回...【阅读全文】
# For advice on how to change settings please see# http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html[mysqld]## Remove leading # and set to the amount of RAM for the most important data# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.# innodb_...【阅读全文】