SQL For Cosmos DB – Handling Complex JSON Structures
The JSON documents that are part of Cosmos DB document collections can be complex with arrays and nesting. In this article, Adam Aspin shows you how to query them with SQL.
2019-06-17
Additional Articles
Reporting Services Basics: Creating Your First Report
In this article, Kathi Kellenberger demonstrates how to create a project and report using the SSRS Report Wizard. The wizard is fine for getting started, but you’ll soon learn about its many limitations. She also explains how reports fit in projects and solutions.
2019-06-14
How to Copy a Table in SQL Server to Another Database
Learn about options to copy a table from one SQL Server database to another including Linked Servers, PowerShell, Integration Services, backup and restore along with the associated performance metrics and completion time.
2019-06-13
SQL Server Common Table Expression vs Temp Table
In this tip we look at how to use Common Table Expressions CTE in SQL Server including the syntax, use cases, using more than 1 CTE at the same time and recursive CTEs with a parameter.
2019-06-12
Why DBAs Must Embrace DevOps
A good day for a database administrator (DBA) is a lot like a good airline flight. A lot of excitement in either situation is bad. In a perfect world, a DBA will be productive and not spending most of their time “putting out fires.” (And fires are never a good idea on a flight!)
2019-06-10
5 Questions to Ask When You Upgrade SQL Server
Whether you’re looking to go cutting-edge and hop on SQL Server 2019 as soon as it’s available, or whether you’re just trying to evacuate from SQL Server 2008 to anything that’s going to be supported after this summer, you’re probably doing upgrade projects. This is a good time to ask yourself 5 questions...
2019-06-07
SQL Server and R with dplyr Package Examples for mutate, transmute, summarise, group_by, pipe and filter
In this second part of this tip series we take a look at the dplyr package for R that can be used to query data using the R Language with SQL Server and build data visualizations.
2019-06-07
Bloor scores SQL Provision 4.5 out of 5 for test data provisioning
In this independent review of SQL Provision, the Bloor analyst finds that SQL Provision’s combination of database cloning and data masking stands out with “clear advantages over competing approaches, such as data subsetting or synthetic data generation.”
2019-06-06 (first published: 2019-05-23)
SQL Server function to convert integer date to datetime format
In this tip we look at code you can use to convert an integer date into a datetime format. This is an issue you will face when working the history data for SQL Server Agent Jobs.
2019-06-06
Unit Testing, Databases, and You
As database changes are added to the DevOps pipeline, unit testing of those changes becomes crucial. In this article, Adam Hafner describes unit testing and how it applies to databases.
2019-06-06
Blogs
T-SQL Tuesday #198–Change Detection
By Steve Jones
This month we have a new host, Meagan Longoria, who graciously agreed to help...
Redgate and Rome
By Steve Jones
I’m at the UK Redgate office today, meeting with senior leaders in all areas...
Quick Tip: Check Most DTU Expensive Queries in Azure SQL Database
Optimizing Azure SQL Database performance often begins with identifying the most resource-intensive queries. Understanding...
Forums
Creating a JSON Document IV
Comments posted to this topic are about the item Creating a JSON Document IV
Restoring Azure Key Vault Keys and Validating SQL Server TDE Recovery: Level 7 of the Stairway to TDE
By VishnuGupthanSQLPowershellDBA
Comments posted to this topic are about the item Restoring Azure Key Vault Keys...
Permissions Removal When Changing Object Schema
When the schema of an object is changed, SQL Server wipes out the previous...
Question of the Day
Creating a JSON Document IV
I have this data in a table called dbo.NFLTeams
TeamID TeamName City YearEstablished ------ -------- ---- --------------- 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960 5 49ers San Francisco 1946 6 Broncos Denver 1960 7 Seahawks Seattle 1976 8 Patriots New England 1960If I run this code, how many rows are returned?
SELECT YearEstablished, json_objectagg(city : TeamName) FROM dbo.NFLTeams GROUP BY YearEstablished;See possible answers