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This last September’22 Microsoft announced an awaited query performance optimization for Data Analysis Expressions – or DAX queries – aimed at processing DAX queries more efficiently. On a nutshell, Horizontal Fusion means less trips back and forth to bring you the same result quicker than before. ABCloudz is hard-wired to the market for both new […]

With our long and diverse experience in data solutions, it became clear to ABCloudZ that a large majority of Business Intelligence and Analytics solutions will, at some point and degree, rely on a semantic or multi-dimensional type of model to support its architecture, providing fast aggregations, and the desired fact-dimension capability for all sorts of […]

A modern medical company was running a large healthcare platform connecting patients with medical imaging providers. They had databases for the admin app, patient app, physician app, and the original service portal. All these databases were running on AWS cloud servers deployed and managed by Datica. The latter helped the customer scale and manage their […]

We’d like to bring your attention to the third article in the series dedicated to the best healthcare IoT practices. This time we will focus on the peculiarities of IoT healthcare testing. The market for IoT healthcare monitoring devices is expected to grow almost twice between 2020 and 2025. Healthcare IoT industry is well-known for […]

We continue our series of blog posts dedicated to the support and database development services we provided to a large pharmaceutical company. In this post, we will focus on the SharePoint support services we provided to the client. The customer was operating a number of SharePoint solutions in Office 365. They developed a large intranet […]

We continue our series of blog posts dedicated to a large pharmaceutical company that required a broad range of infrastructure monitoring services. In this chapter, we will focus on the application that helps their sales team comply with the company rules. The customer created an iOS and Android app that stored compliance policies for regular […]

Here’s a new entry to our series of posts on how the ABCloudz team has helped a large pharmaceutical company manage its sophisticated data infrastructure. The customer’s business is rapidly growing, which leads to a significant expansion of their data infrastructure. This infrastructure has exceeded 140 SQL Servers united by complex connections and ETL scripts. […]

Our client is a large pharmaceutical company with a sophisticated data infrastructure. Along with the company’s rapid growth, its data infrastructure started growing as well. At one point, their data infrastructure exceeded 140 SQL Servers united by multiple scripts and connections. This growth made its maintenance more challenging and time-consuming. The customer created a professional […]

What is a Microservices Architecture? Microservices architecture is a style that structures an app as a set of predetermined services. At its core, such app is split into smaller independent segments that perform their own functions. This approach permits to view microservices as a group of undivided apps that handle their own features. As a […]

What is monolithic architecture? Monolithic architecture is known as a traditional approach to software development that is based on a single-unit design. This means that a program is basically a self-contained and independent unit. It consists of a database, client-side user interface, and server-side application. As it is possible to clearly see, a monolithic app […]

In this post we continue exploring the technical aspects of Oracle to PostgreSQL migration using AWS SCT. We were using AWS SCT build#660 to convert one of our Oracle test databases. AWS SCT provides functionalities for the most efficient migration from Oracle to PostgreSQL. However, there is a common challenge with implementing the Oracle NumToDSInterval […]

In this blog post we continue covering AWS SCT conversion issues, adding to the series where we help developers to deal with complex migration issues that can’t be automated with SCT. Today we are going to look into how SCT Build #660 addresses the conversion of statements with BULK COLLECT clause. In Oracle, you can […]

Here’s one more insight into common code conversion issues while using AWS SCT build number 660. This time, we will tell you how to convert NumToYmInterval from Oracle to MySQL. Oracle has a NumToYmInterval function that converts the provided number value of specified expressions or time units to an interval year to month literal. Usually, […]

We continue our series of common issues pertaining to code conversions with AWS SCT. This time, we analyze the peculiarities of converting REF CURSOR types from Oracle to MySQL with the help of AWS SCT build number 660. In Oracle 9i, there is the predefined SYS_REFCURSOR type, which means that defining our own REF CURSOR […]

In this post we continue exploring the technical aspects of Oracle to PostgreSQL migration using AWS SCT. AWS SCT promises a very high level of migration efforts, however it is very rare that 100% automation is achieved. In this article we’ll look into conversion of INSERT ALL statements, which are quite popular in Oracle code. […]