This Log Buffer Edition searches through various blogs of Oracle, SQL Server and MySQL and picks a few contemporary ones.

Oracle:

Comma separated search and search with check-boxes in Oracle APEX

Once you have defined your users for your Express Cloud Service, all users with the role of Database Developer or higher can access the database Service Console.

Big Data Lite 4.7.0 is now available on OTN!

Install and configure Oracle HTTP Server Standalone

Can I …

Introduction While doing my High-Performance Java Persistence training, I came to realize that it’s worth explaining how a relational database works, as otherwise, it is very difficult to grasp many transaction-related concepts like atomicity, durability, and checkpoints. In this post, I’m going to give a high-level explanation of how a relational database works internally while … Continue reading How does a relational database work →

Updated 2/10/2017

If you've been watching the evolution of database technologies over the past few years, you've seen how quickly JSON has quickly cemented its position in major database servers. Due to its use in the web front-end, JSON has overtaken XML in APIs, and it’s spread through all the layers in the stack one step at a time.

Most major databases supported XML in some fashion for a while, too, but developer uptake wasn’t universal. JSON adoption among developers is nearly universal today, however. (The king is dead, long live the king!) But how good is JSON support in the databases we know and love? We’ll do a comparison in this blog post.

…

Some databases (in particular MySQL and T-SQL databases like SQL Server and Sybase) support a very nice feature: They allow for running a "batch" of statements in a single statement. For instance, in SQL Server, you can do something like this: -- Statement #1 DECLARE @table AS TABLE (id INT); -- Statement #2 SELECT * … Continue reading How to Execute SQL Batches With JDBC and jOOQ →

Apart from Oracle, MySQL and SQL Server are the most popular RDBMS in the software industry. Which database platform should you choose?

The post MySQL or SQL Server? appeared first on Datavail.

This Log Buffer Edition goes through various blogs, and selects some of the top posts from Oracle, SQL Server and MySQL.

Oracle:

MOS Note:136697.1 – New HCHECK.SQL for Oracle Database 12c

ORAchk / EXAchk questions.

Cloud control won’t start!

ASMLib is an optional utility that can be used on Linux systems to manage Oracle ASM devices.

ORA-56841: Master Diskmon cannot connect to a …

This Log Buffer Edition covers blog posts from Oracle, SQL Server and MySQL for this week.

Oracle:

APEX shuttle item with one direction

Wondering about which tasks and work products are essential for your project?

Using Spark(Scala) and Oracle Big Data Lite VM for Barcode & QR Detection

Cloning 10.2.0.3 Oracle Home on fully patched 11.31 HP-UX hangs

An UNDO in a PDB in …

This Log Buffer Edition covers various useful tips and tricks from blogs for Oracle, SQL Server and MySQL.

Oracle:

• pstack(or thread stack) for Windows to diagnose Firefox high CPU usage
• With the ever-changing browser landscape, we needed to make some tough decisions as to which browsers and versions are going to be deemed “supported” for Oracle Application Express.  There isn’t enough time and money to support all browsers and all versions, each with different bugs and varying levels of support of standards.
• Are you effectively using Java SE 8 streams …

This Log Buffer Edition begins with some great blog posts from Oracle, goes through SQL Server and then ends with MySQL.

Oracle:

• Ruby-oci8 is a ruby interface for an Oracle Database.
• Another python graph – one wait event.
• This article compares FBL and HDL – two of the commonly used data loading tools in Fusion HCM to highlight key differences and similarities.
• Better Data Modeling: Customizing Oracle …

This Log Buffer Edition covers many aspects discussed this week in the realms of Oracle, SQL Server and MySQL.

Oracle:

• Oracle and Informatica have a very close working relationship and one of the recent results of this collaboration is the joint project done by Informatica and our Oracle ISV Engineering team to test the performance of Informatica software with Oracle Database 12c In-memory on Oracle SPARC systems.
• The only thing you can do easily is be wrong, and that’s hardly worth the effort.
• Enterprise Manager 13c: What’s New in Database Lifecycle Management. …