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Oracle to MySQL migration with AWS SCT: How to convert BULK COLLECT clause

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 […]

Oracle to MySQL migration with AWS SCT: How to handle unsupported NumToYmInterval function

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, […]

Oracle to MySQL migration with AWS SCT: How to convert variables of SYS_REFCURSOR datatype

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 […]

Oracle to PostgreSQL migration with AWS SCT: How to convert INSERT ALL statement

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. […]

Oracle to PostgreSQL migration with AWS SCT: How to handle unsupported data types

In this post we explore the technical aspects of Oracle to PostgreSQL migration using AWS SCT. We’ll look into conversion of Oracle “aliases”. We were using AWS SCT build #660 to convert one of our Oracle test databases. The challenge Oracle’s subtype declaration allows creating an “alias” for some datatype declaration, which can be re-used […]

DevOps and test automation: Docker saves the day!

Recently, the ABCloudz team migrated a customer’s database from Apache Cassandra to Amazon DynamoDB. As part of this project, we needed to run multiple tests to ensure perfect quality for our delivery. However, we faced a problem in setting up the test environment. Even though we were using AWS CloudFormation templates for the EC2 instances, it was taking over 30 mins to get the dev/test environment setup. In addition, our developers couldn’t run parallel regression testing. So, we decided to…

Powerful visualization of business KPIs with Power BI

Our customer is the nation’s largest home outdoor care company, serving more than 2.3 million residential and commercial customers across the United States and having revenues reaching up to $2 billion. Before contacting ABCloudz they had severe business reporting issues. The client’s KPI (key performance indicator) reports were extremely inconsistent and took too much time […]

Developing a worldwide lost and found platform

PerdidoOnline, a Puerto Rico based startup came up with an idea to help the unfortunate among us who lose our belongings wherever we go. Our client wanted to develop a locator and tracking solution t that will substitute the lost and found offices all over the world and save the users from worrying about losing their property. Read more to learn how our team turned this idea into reality.

Car Auction Marketplace: From concept to release in record time

Speed is everything in the highly competitive domain of e-commerce. Digital marketplaces of varied sizes appear at an ever-increasing rate and it becomes more challenging to stand out among the competition. According to estimates, a 6-months delay in a software product release can cut its profitability by at least 30%. These numbers had been relevant […]

Quick and easy automatic approach to database conversion

One of the largest educational organizations in the United States had been running their data handling system in the Oracle environment. They wanted to reduce maintenance costs due to the expensive Oracle licensing model, which includes an additional fee for the partitioning feature. The ABCloudz team provided a solution for migrating the customer’s database to […]

An overview of the remote migration from Oracle to SQL Server with SSIS

One of our clients, a large financial software company, wanted to migrate their billing solution from Oracle to SQL Server. They needed to initiate this project because the migration was required by one of their strategic partners. The customer decided to implement SQL Server Integration Services (SSIS) for this migration. Additionally, they needed to do […]

Conversion of Oracle schemas with hierarchical queries to SQL Server

One of our clients, prominent information technology company, needed to migrate its Oracle database to SQL Server so they called ABCloudz. They knew they wanted to automate the major part of the migration with SQL Server Migration Assistant (SSMA) but there were some challenges associated with this process. First, the company’s source database code contained […]

Schema mapping in migration from Oracle to SQL Server

The migration of Oracle databases to Microsoft SQL Server brings many challenges. One of the most significant is associated with mapping Oracle schema to SQL Server. At the architecture level, the wrong approach will result in significant effort in the future. For example, you may even need to rewrite your app’s entire code from scratch. […]

Use caution when mapping Oracle data types for procedures and function parameters in SSMA

Mapping Oracle data types to SQL Server data types is often a problem during Oracle to Microsoft SQL Server database code conversions. A tried and trusted solution is to use an SQL Server database code conversion. Another reliable solution is to use SQL Server Migration Assistant. These solutions enable you to automate Oracle database conversions […]

Oracle to SQL Server migration with SSMA: Converting materialized view with float type

A materialized view is an important property of Oracle. SQL Server recreates the same behavior as this materialized view in several ways. Unfortunately, SSMA may have issues with converting this object to SQL Server. It flags certain conditions as an error. In this blog post, we will overview the error O2SS0522. It goes about cases in […]
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