Power Query, an Excel add-in from the Power BI family, allows you to extract and manipulate data from various sources. When you define transformations on the data, it is possible that those transformations are sent back to the source, in order to improve
One of your last lines of defense for just about any system is to have a backup in place in case there is a need to recover some or all of your data. This is also true for SQL Server. In this tutorial we will discuss selecting the correct recovery models, what backup options are available, and how to create backups using T-SQL commands and SQL Server Management Studio.
The INFORMATION_SCHEMA views allow you to retrieve metadata about the objects within a database. These views can be found in the master database under Views / System Views and be called from any database in your SQL Server instance. In this tutorial we look at some of these INFORMATION_SCHEMA views and how they can be used.
In this tutorial we will cover some of the common issues with performance such as: deadlocks, blocking, missing and unused indexes, I/O bottlenecks, poor query plans, statistics, wait stats and fragmentation.
If you are new to a specific platform, you may not be familiar with how it differs from what you might be used to in SQL Server. A tool like Aqua Data Studio can help to streamline development across multiple database platforms, by simplifying connectivity, increasing productivity, and improving accuracy. Attend this webcast to learn more.
Join us for a demonstration of how IDERA SQL Query Tuner identifies previously undetected performance issues, accelerates SQL profiling and tuning, and visualizes complex SQL queries. We will also look at how IDERA SQL Doctor profiles SQL queries and generates expert recommendations to tune the performance of SQL queries and database indexes.