Earlier I wrote about check constraints
when MySQL 8.0.16 was released. But this week I noticed two
different folks having similar problems with them. And sadly it
is 'pilot error'.
The first was labeled MYSQL 8.0.17 CHECK not working even though it has
been implemented and a cursory glance may make one
wonder what is going on with the database.
The table is set up with two constraints. And old timers will
probably mutter something under their breath about using ENUMs
but here they are:
JOB_TITLE varchar(20) CHECK(JOB_TITLE IN ('Lecturer',
'Professor', 'Asst. Professor', 'Sr.
Lecturer')),
…
The website or mobile app is the storefront for participating in the modern digital era. It’s your portal for inviting users to come and survey your products and services. Much attention focuses on front-end development; this is where the HMTL5, CSS, and JavaScript are coded to develop the landing page that everyone sees when they visit your site.
But the real magic happens on the backend. This is the ecosystem that really powers your website. One writer has articulated this point very nicely as follows:
The technology and programming that “power” a site—what your end user doesn’t see but what makes the site run—is called the back end. Consisting of the server, the database, and the server-side applications, it’s the behind-the-scenes functionality—the brain of a site. …
[Read more]
It’s time to unveil the winners of the [Plus] readers
choice awards!
Thank you again for your votes, remember that the real winner was
the community, again.
I asked you to vote for what you used in 2012 and you’ve voted
with your heart.
Here are the final results, congrats to the lucky guys and teams
:
The most useful blogs in 2012 :
Ok, the Percona team members provides the best technical blog
about MySQL (and more), this year again. Of course, this
blog is very useful and interesting, I recommend to read the
comments too, they are often very informative.
There is a …
Oh yes, 2012 was an incredible year for the MySQL
Community!
That’s why I would like to change the rules this year and I would
like to offer you a new survey for this [Plus]Â reader’s
choice 2012.
Community users, bloggers and events made the whole community
last year, tell us how you used this community?
It will only take 5 minutes of your precious time, votes
will be closed Jan. 31.
Vote for what you used! (with your heart, again…)
Note: There is a poll embedded within this post, please visit the site to participate in this post's poll. Note: There is a poll embedded within this post, please visit the site to participate in this post's poll. Note: There is a poll embedded within this post, please visit the site to participate in this post's poll. Note: There is a poll embedded within this post, please visit the site to participate in this post's poll.
…
[Read more]Today I discovered Stack Overflow, a collaborative site that focuses on technical Questions. You can ask questions related to any language, apparently without having to register. The site is currently in beta. There are also a few MySQL questions that are currently unanswered.