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Featured Database Articles

Feature Database Articles

MS SQL

Overview of Azure Data Lake 09/21/2017

Azure Data Lake stores petabytes of data and analyzes trillions of objects in one place with no constraints. Data Lake Store can store any type of data including massive data like high-resolution video, medical data, and data from a wide variety of industries. Data Lake Store scales throughput to support any size of analytic workload with low latency. Read on to learn more.

Network Configuration of SQL Server Always On Availability Groups in Azure 09/04/2017

Implementing SQL Server Failover Clustering in Azure virtual machines differs in several aspects from its on-premises implementations. These differences reflect some of the unique characteristics of the storage and network infrastructure services in the Microsoft cloud environment. In this article, we will focus on the networking aspects of clustered deployments of SQL Server 2016 in Azure.

Understanding Azure Data Factory – A Cloud Based Integration Service 08/28/2017

Azure Data Factory is a cloud based data integration service. This helps you to define, schedule and manage data pipelines to transfer and transform the data from disparate on premise and cloud data sources. Read on to learn more.

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Oracle

Oracle's Newest PL/SQL Feature 'ACCESSIBLE BY' 09/14/2017

Running procedures and functions outside of the package context can cause issues, especially with dependencies.  Read on to see how ACCESSIBLE BY can prevent 'unauthorized' access to procedures and functions.

Oracle's 'Parallel Query Allocate Buffer' Latch 08/21/2017

Parallel query buffers can be numerous and, as a result, may wait for an allocation latch.  Read on to see why larger parallel degree settings are more likely to encounter this latch.

Oracle's Autotrace Can Lie to You 08/14/2017

Execution plans can be very helpful when diagnosing problems but be careful how you generate them as autotrace can lie to you.  Read on to see how to generate reliable execution plans.

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MS Access

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DB2

Database as a Service: Defining Quality 09/18/2017

Application and database definitions are now spread among multiple firms across multiple platforms. Business rules are implemented in (potentially) many places, and many support staff skills are not under your control. This raises the complexity of the application and increases the risks of failure during application changes, maintenance or upgrades. This article addresses how to measure and maintain the quality of your application when you take advantage of database as a service (DBaaS).

Database as a Service: Choosing a Provider 08/17/2017

Providers of database as a service (DBaaS) promise to handle database tasks, including hardware acquisition, database management software installation and configuration, database definition, performance tuning, and backup and recovery. While this service can greatly shorten the time-to-market of a new application, there are certain risks inherent in delegating database management to an outside provider. In this article we address the risks, how should they be mitigated and what questions need to be addressed when choosing a DBaaS provider.

Database as a Service: Performance Tuning 07/17/2017

Many businesses have turned to providers of database as a service (DBaaS) to manage database creation and maintenance. Delegating these resource-intensive tasks to outside experts relieves the business from hardware acquisition and installation, software selection and licensing costs, and staffing for all these functions; however, after the application is up and running, who is responsible for performance tuning, and what should be managed first?

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