This Log Buffer Edition covers Oracle, SQL Server and MySQL blogs of the running week.
Oracle:
Practical tips and a live demo of how to get your data warehouse loading projects off the ground quickly and efficiently when replicating from MySQL and Oracle into Amazon Redshift, HP Vertica and Hadoop.
Webinar-on-demand. Recorded 07/23/15.
Continuing from our April 2015 release of the VMware Continuent 4.0 products is a new 4.0.1 release that provides important fixes to both the replication and MySQL clustering.For full details, read the full release notes, available at the links below, but the highlights are as follows: VMware Continuent for Replication and Data Warehousing
Expanded support for EBS Snapshots to enable MySQL table
Yet again, this log buffer edition brings some rich blog posts from Oracle, SQL Server and MySQL.
Oracle:
This Log buffer edition covers Oracle, SQL Server and MySQL blog posts about new features, tips, tricks and best practices.
Oracle:
Introduction
The names of databases and tables within MySQL are known as identifiers. In the simplest case these identifiers are just strings of certain ASCII characters (the basic Latin letters, the digits 0-9, the dollar sign and the underscore). However, if an identifier is placed in quotes, it can contain any character of the full Unicode Basic Multilingual Plane (except U+0000). We say that a character is a special character if it is permitted in a quoted identifier but not in an unquoted identifier.
MySQL Enterprise Backup (MEB) 3.12.1 introduces support for proper handling of table and database names with special characters. In MEB versions prior to 3.12.1 database and table names were represented as ASCII strings and the same string was used on the command line, internally within MEB and in filenames. This caused MEB to fail some …
[Read more]Introduction
This is the sixth and final post in the series on the Pillars of PowerShell, at least part one of the final post. The previous posts in the series are:
PowerShell + SQL Server is just cool! You will see folks talk about the ability to perform a task against multiple servers at a time, automate implementing a configuration or database change, or just obtaining a bit of consistency when doing certain processes. I tend to use it just because I can, and it is fun to see what I can do. There are a …
[Read more]
Sometimes I give parts of a solution to increase the play time to
solve a problem. I didn’t anticipate a problem when showing how
to perform a sort operation with a CASE statement.
It’s a sweet solution when you need to sort something differently
than a traditional ascending or descending sort.
I gave my students this ORDER BY clause as an
example:
CASE
WHEN filter = 'Debit' THEN 1
WHEN filter = 'Credit' THEN 2
WHEN filter = 'Total' THEN 3
END;
|
It raises the following error in MySQL for students:
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'ORDER BY
CASE
WHEN filter = 'Debit' THEN 1
WHEN filter = 'Credit' THEN' at line 6
|
It raises the …
[Read more]This Log Buffer Edition cuts through the crowd and picks some of the outstanding blog posts from Oracle, SQL Server and MySQL.
Oracle:
MySQL Cluster: El ‘qué’ y el ‘cómo’.
Para aquellos que encuentran mucho sobre MySQL en Inglés pero
poco en Español: mi pequeña aportación.
En el enlace tenéis información sobre qué es MySQL Cluster y cómo
funciona. Incluso con ejemplos técnicos para romper las barreras
y ayudar a simplificarlo (espero).
¡A disfrutar!