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Featured Database Articles

Feature Database Articles

MS SQL

Implementing Azure SQL Data Sync in the Azure Portal 07/06/2017

Azure SQL Data Sync, which has been lingering in the Preview mode since its introduction seven years ago, no longer requires the use of the Azure classic portal; you can finally access it by using the current Azure portal. Marcin Policht steps you through the process of implementing Azure SQL Data Sync using this interface.

How to Find Out Which Database Object Got Deleted 07/03/2017

Greg Larsen shows you how to use the Transaction ID value to identify the object_id for a deleted table.

How to Read a Transaction Log Backup 07/03/2017

The transaction log backup is stored in SQL Server proprietary format, just like the transaction log itself. Even though the transaction log backup is in a special format, Microsoft has provided us with the fn_dump_dblog() function to read transaction log backups. This function is undocumented, so you should use care when using this function in a production environment.

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Oracle

Oracle Mutexes 07/13/2017

Mutexes differ from latches in a number of ways. Read on to see how they differ from latches, what modes they can be acquired in, and their relative efficiency compared to latches.

Oracle Latches 06/26/2017

Oracle latches are interesting items that can protect, and sometimes hinder, object access.  Read on to see what they are, how they work and how they can sometimes cause problems.

Indexing In Oracle 12c When Extended String Length is Configured 06/12/2017

Extended string lengths can be very beneficial but they can also be an impediment to index and constraint creation. Read on to see what the problems are and how to get around them.

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MS Access

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DB2

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?

Database as a Service: Your First Application 06/15/2017

For the new entrepreneur who wants to implement a significant digitally-based service or sell products to customers on-line, the need to get their application written and implemented quickly is a strong one. Luckily, there are several services available to the business that wants to get its new application up and running in minimal time. In this article, we will concentrate on why you would consider having someone else host your database data, and what are the risks in doing so.

Database as a Service: Outlook Cloudy 05/15/2017

For most companies, IT-related hardware and software maintenance is costly, time-consuming and requires hiring and retaining a support staff of operating system and database management system specialists. Delegating these responsibilities to an outside firm allows a new application to be developed and implemented more quickly. However, there are issues with delegating database support to an outside service. In this article, we will concentrate on how these environments scale with application growth, especially if the data and services are stored in the cloud.

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