[월:] 2015년 12월

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RHSA-2015:2623-1: Moderate: grub2 security and bug fix update

2015-12-15 KENNETH 0

Red Hat Enterprise Linux: Updated grub2 packages that fix one security issue and one bug are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Moderate security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. CVE-2015-8370 Source: rhn-errata

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Using the aggregate functions ANY, SOME, EVERY with MySQL

2015-12-15 KENNETH 0

If you have used SQL a bit, you are certainly familiar with so-called set functions or aggregate functions COUNT, SUM, AVG, described in the manual. For example, let’s say that I am the owner of a shop and I keep track of daily sales in this table: create table sales (month int, day int, amount int); The first column is the number of the month, between 1 and 12, the second column is the number of the day in the month, between 1 and 31, and the third column is how much we sold on that date.… Source: mysqlserverteam.com