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Oracle 18c end of life: what are your options?
Knowledge Base
Extended support for Oracle 11g ended in December 2020 and support for Oracle 18c in June 2021 So, what are your options? To ensure that the database software is kept relevant for their customers and to stay on top of their game, Oracle constantly releases new versions with new features and new tools that…
2 Simple Ways to Improve MySQL Performance
Knowledge Base
…its own built-in tools to repair and optimise a database. phpMyAdmin provides easy access to both. The repair operation will correct any corrupted data, which is commonly created if the database has crashed at some point. The optimise command compresses the table, so that the database engine spends less time retrieving data. This can speed…
Stop the SQL Server 2008 panic!
Post
Upgrades and migration are not the only way forward. With Microsoft officially retiring one of its most commonly installed SQL Server products and ending any support or further security patches for SQL Server 2008 and 2008 R2, companies are left with what appears to be the only available solution: upgrade their SQL Server Database. This…
SQL Server 2022’s Parameter Sensitive Plan Optimisation feature
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…Server using the same Query Plan for wildly different parameterised statements. Here’s an example. We have a table called “Customer” And we have a parameterised query; Select FirstName from Customer where VIP=@Answer Let’s say someone is looking for all VIP Customers, the query is executed with the @Answer parameter being “Yes”…
What Is Data Archiving?
Knowledge Base
A Basic Understanding Of Data Archiving WellData’s complete guide about data archiving explores the process of archiving your ageing data and the best practices for doing so. Firstly, here’s a basic understanding of the practice. This blog defines the meaning of data archiving. Plus, WellData uncovers the importance of setting up a solution for your…
Ready to support central government
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WellData has just been named as a supplier on the Crown Commercial Service’s new Technology Services 2 framework (RM3804). We’re looking forward to helping the public sector run operations cost efficiently in three key areas of IT. We’re all delighted at WellData with the latest news from the Crown Commercial Service (CCS), an Executive…
Heading to the Cloud: How Cloud migration happens
Knowledge Base
It seems like everyone has their head in the Cloud these days. Ever since the emergence of internet based, off premises data storage, application processing and network management services, the stream of companies moving their computing away from on-premises servers to the Cloud has gained an irresistible momentum. By the end of the decade, half…
The tale of the burned out DBA
Knowledge Base
…burned out. Chances are that the applicants who are not scared away are asking up to £20k more than the company budget. And this is not surprising. It all comes down to how your previous DBA came to be responsible for so much; perhaps, 10 years ago ‘Steve’, your loyal service desk representative, had an…
Fresh perspectives on managing databases
Post
…the role of Database Administrators (DBAs) helps ensure mission-critical computer systems are secure and optimised. This approach also frees up IT personnel to make the greatest difference in other key areas. Just ask our DBA specialists. While the outsourcing process is very similar to other IT areas, we often hear the same initial reservations. There’s…
SQL Server: when to enable lock pages in memory (LPIM)
Knowledge Base
…been paged out. This may result in a performance degradation. Duration: #### seconds. Working set (KB): ####, committed (KB): ####, memory utilization: ##%.” This is where the minimum memory configuration setting comes in to play (sp_configure ‘min server memory‘). Windows Server will attempt to trim SQL Server down to its minimum working set (min server…
CentOS 8 has reached End of Life (EOL). What are the options?
Knowledge Base
CentOS, the free and open-source Linux distribution platform, is undergoing some significant changes and it is crucial that all Linux users that rely on it take note. The current version of CentOS is CentOS 8, a version that has been built as a replica of Red Hat Enterprise Linux 8. CentOS has traditionally followed the…
Database management over Christmas
Knowledge Base
Keep the festive season festive: avoid database disasters. According to Gartner only 6 percent of companies survive longer than two years after losing data. While data loss can happen any time, the festive season can be a particularly tough one when it comes to database management. The main challenge? Shortage of staff. In-house or outsourced,…
Database housekeeping: 7 forgotten tasks.
Knowledge Base
…shouldn’t be forgotten. The following is a list compiled by James Newton-Brady, one of our most experienced DBAs, to help ensure that your database housekeeping is up to standard: Restore Tests While everybody knows that databases should be backed up, a less common practice is to perform restore tests from the backups. Simple database…
Underlying servers and database performance
Knowledge Base
…fact, one of the most common problems that we come across when we start the support of a new database, be it Oracle, MSSQL or MySQL, is that the underlying physical or virtual server configuration is not up to the task. The reason? Highly tuned databases simply cannot perform well on a server that…
SQL Server: SOS_SCHEDULER _YIELD Waits
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…1) Incorrectly configured sockets and cores In this case the SOS_SCHEDULER_YIELD is most likely due by the Edition of your SQL Server, as there is limit for the number of Sockets and CPU’s that can be utilised in both Express Edition and Standard Edition. These limits can be found on the Microsoft website. The easiest…
The Life Of A MSSQL DBA
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…and attention-to-detail, when responding to issues. For those who are wishing to enter a role as a DBA, most companies will focus their stock on official qualifications, but Luke believes anyone can pass an exam, and it takes more to prove yourself, a view shared by all at WellData. Becoming a good DBA requires experience…
Should you hire or outsource IT services?
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Whenever you make a decision to seek additional IT support for your organisation, you face a choice between hiring a new member to your team or outsourcing to a managed IT services company. There are no hard-and-fast rules telling you when to hire and when you should look for outside help; both have their pros…
The End Of An Era
Case Study
…the very best. Meanwhile, our plans are continuously growing and welcoming new talent. Dave’s responsibilities have been reappointed with no compromise to experience or knowledge, so we will soon introduce our new Oracle tech lead. Would you like to benefit from a team of DBA’s with qualified expertise? Contact us today. Get in touch…
Christmas cards & the true spirit of Christmas
Case Study
…team to nominate and vote for their favourite charity. One of our employees, Luke Salter, nominated Bath Cats & Dogs Home, and this was voted the charity for us to support for 2020. As part of our commitment to giving back to the community, we will start our fundraising with a Christmas raffle, followed by…
The consequences of a database failure
Knowledge Base
…always restore as much data as possible, from the most recent point that is valid. This usually means starting on a new server instance. But there are many different ways of restoring backups; each application is different. Sometimes there’s a degree of automation. Equally, sometimes, it’s a painstaking manual process. Our team responds in the…
Awash In A Sea Of Sub-Queries: Optimising SQL
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Optimising SQL code can be a complicated and frustrating process. Recently, we were working with a client that had a critical SQL script which they needed assistance with. The script needed to collate data from 4 different data providers, and format it for insertion into a database table. They had a prototype of the script…
Working remotely and accessing critical training
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…Apex The Ultimate MySQL Bootcamp: Go from SQL Beginner to Expert MySQL Database Administration EIGHTKB – SQL server internals conference Pluralsight SQL and Pluralsight Oracle – both offer 10 day free trial QA SQL and QA Oracle As a company, we strongly believe in the importance of ensuring that our people are always at…
Award winning IT support
Case Study
…one of Britain’s 50 Best Managed IT Companies. With a comprehensive review of our services and assets we were found to be among the best in the industry, working to best business practice. Obviously we are very proud of our achievement, and want to thank our loyal team of technical engineers for delivering the first…
Delivering the cloud to central Government
Case Study
…public sector to achieve maximum commercial value when procuring common goods and services. Having worked in the Cloud since its advent, and being an accredited partner to leading providers, we can’t wait to get started. Looking to move to the cloud? We can help with architecture, performance, operations, budget and schedule. UPDATE: WellData was accepted…
WellData – official IT supplier to UK government for Cloud
Case Study
…operations run smoothly, WellData’s services here are provided under the ‘Technology Services 2 framework (RM3804)’. All four awards highlight WellData’s trusted technical capabilities, in-depth expertise and robust approach to security. CCS supports the public sector to achieve maximum commercial value when procuring common goods and services. “We’re delighted to add Cloud support to our central…
Helping the Isle of Wight Donkey Sanctuary
Case Study
…The consequences of continuing to use an out dated database can be catastrophic to any business, but to a charity which relies solely on the generosity of it’s members and supporters, this could mean the loss of life saving revenue. The expertise that the I.O.W Donkey Sanctuary required usually comes at a fairly high price,…
WellData is now Cyber Essentials certified
Case Study
…organisations in all sectors. The scheme addresses five key controls that, when implemented correctly, can prevent around 80% of cyber attacks. WellData have been assessed by IT Governance, the leading global provider of IT governance, risk management and compliance solutions. Why risk your valuable data, IT systems and worse case scenario; your business, with anything…
Database consolidation – Streamline your database environment
Knowledge Base
Maintaining the databases behind your organisation’s operations can be complicated and costly, especially when infrastructure has grown over time. WellData recently carried out a SQL Server database consolidation report for an NHS trust, the result of the project highlighting the opportunity to significantly reduce costs, as well as having a potentially vast impact on…
