Videos

The first paper on cost-based query optimization was published in 1979 by Patricia Selinger from IBM Research. This paper laid the basic framework for optimizing relational queries that is still in place today. While there have been many technical enhancements since 1979, query optimizers still fail to pick the best plan when faced with a…

This week, Brent, Erik, and Richie discuss using foreign keys in a data warehouse, SQL Server virtualization on Hyper-V clusters, having all of your SQL Server instances under the same active directory account, updating stats, changing job ownership, why you would want to go to SQL Azure, and why they have an issue with replication.…

This week, Brent and Richie discuss using full-text index, Elasticsearch, server restart issues, sp_blitzfirst, Always On availability groups, issues with users connecting to SQL Server, learning the basics of Python on SQL Server 2017, VMWare Hyper-V configuration issue, and more. Here’s the video on YouTube: You can register to attend next week’s Office Hours, or subscribe to…

This week, Brent, Erik, Tara, and Richie discuss index maintenance, stats updates, the acquisition of GitHub, using linked servers to move tables across, talking to developers as a DBA, the best cloud option, setting the number of tempdb files, and their favorite SQL Server features. Here’s the video on YouTube: You can register to attend next week’s…

This week, Brent, Erik, Tara and Richie discuss severity 16 error warning, best way to move databases from SQL 2008 R2 to SQL Server 2014, adding Analysis services to a cluster, taking to higher management, deadlocks in a transaction log shipping setup, syncing date between an on-prem and Azure SQL DB server, log backups, renaming…

This week, Brent, Tara, and Richie discuss relaying SQL Server performance updates to upper management, differential backups in AlwaysOn Availability environment, replication, Troubleshooting THREADPOOL Waits, an acceptable amount of preemptive waits, Postgres, and the technologies Richie is working with these days. Here’s the video on YouTube: You can register to attend next week’s Office Hours, or subscribe…

This week, Brent, Erik, Tara, and Richie are back in action again to and are discussing sys.dm_db usage stats, Availability Group troubleshooting, ASYNC Network IO issue, reasons for using a contained database, whether you need to add more CPUs if facing THREADPOOL (or is it Deadpool?) waits, auto-tiering tempdb, and query tuning. Here’s the video…

This week Drew Furgiuele joins Brent and Richie to discuss patching, job interview suggestions, using PowerShell to solve various SQL Server issues, roles and responsibilities of a SQL or a database architect, enabling query store on production servers, SARGability, moving SSRS from the main production server, tempdb issues, Availability Groups troubleshooting, Drew’s upcoming Powershell class,…

This week @EdwinMSarmiento joins Brent, Tara, Erik, and Richie to discuss high availability disaster recovery, migrating from on-premises server to Amazon’s RDS, AlwaysON Availability Groups, auto-growth issues, rebuilding vs dropping/re-creating indexes, log shipping, using Service Broker with Always On Availability Groups, updating stats issues, VLF counts, measuring transaction log usage, upgrading versions, and much more.…

This week, Pinal Dave joins Brent, Tara, and Richie to discuss replication latency, partitioning tables, transactional replication, troubleshooting 3-rd party application performance, SQL ConstantCare® update, SQL Server errors, copying data over from a database with read-only access, reducing blocking timeouts, backups to the cloud, and more replication questions! Here’s the video on YouTube: You can…

This week, Erik and Richie discuss what to do first at a new job that never had a DBA before, basic vs advance DBA skills, tempdb files, downgrading SQL server versions, a database architecture issue, tools for monitoring SQL Server instances, other areas to focus on as a DBA besides HADR and query tuning, SQL…

This week, Brent, Erik, and Richie discuss replication, SQL Source Control with Git, installing service packs in cumulative updates in SQL Server, query tuning, write errors, log backups, Azure-managed instances, 3-rd party backup software, and DBA porn. Here’s the video on YouTube: You can register to attend next week’s Office Hours, or subscribe to our podcast to…

This week, Brent, Tara, and Richie discuss VLF issues, SSAS tabular performance support, certification tests, query documentation tools, what to do when the executive team doesn’t value your contribution as a DBA, and more. Here’s the video on YouTube: You can register to attend next week’s Office Hours, or subscribe to our podcast to listen on the…

This week, Erik, Tara, and Richie discuss cloning databases without 3rd party software, tips for upgrading from 2005 to 2017, archiving databases, partitioning databases, version control, SQL Server settings, SSRS, moving database from stand-alone server to an AG cluster, limiting memory use at the query level, and mirroring. Here’s the video on YouTube: You can…

This week, Brent, Tara, and Richie discuss the lack of backward compatibility for SQL Server backups, deploying SQL Server on VMs with shared SAN storage, query tuning, replication, full-text indexes, backup and restore, saying “no” to your superiors as a DBA, clearing your transaction log, and much more. Here’s the video on YouTube: You can…