This Log Buffer travels wide and deep to scour through the Internet to bring some of the most valuable and value-adding blog posts from Oracle, SQL Server and MySQL.
What is SQLcl ? SQLcl is a new command line interface like SQL*PLUS coming along with SQL Developer 4.1 Early Adopter. It’s a lightweight tool (only 11MB) developed by the SQL Developer team, which is fully compatible with Windows and Unix/Linux. Also, you don’t need to install it so it’s totally portable.
Find Users with DBA Roles.
Virtual Compute Appliance 2.0.2 Released.
In case you are not familiar with WLST (the WebLogic Scripting Tool), it is a powerful scripting runtime for administering WebLogic domains.
The following article gives some useful hints-and-tips Richard used recently in helping people customizing tables and lists-of-values using Page Composer.
With the idea of a generic Dacpac defined by international standard, comes the potential for a Visual Studio developer. This uses SSDT to create a generic database model to a SQL-92 compliant standard that can then be deployed to any one of the major RDBMSs.
Using the APPLY operator to reduce repetition and make queries DRYer.
Image a situation when you use the SQL Server RAND() T-SQL function as a column in a SELECT statement, and the same value is returned for every row as shown below. In this tip, Dallas Snider explains how you can get differing random values on each row.
This articles describes two ways to shred Unicode Japanese character from xls files into SQL Server table using SSIS.
Arshad Ali demonstrates how you can use the command line interface to tune SQL queries and how you can use SQL Server Profiler to capture the workload for tuning with Database Engine Tuning Advisor.
Postgres-Performance seit 7.4.
The Ubuntu 12.04.3 LTS release only provides MySQL 5.1 and MySQL 5.5 using the default Ubuntu package manager.
As part of a MySQL 5.5 to MySQL 5.6 upgrade across several Ubuntu servers of varying distros an audit highlighted a trivial but interesting versioning identification error in Ubuntu’s packaging of MySQL.
MySQL 5.6 will now automatically recreate the InnoDB redo log files during a MySQL restart if the size (or number) of these logs changes, i.e. a change to innodb_log_file_size.
Mermaids have the same probability of fixing your permission problems, but people continue believing in the FLUSH PRIVILEGES myth.