Last week, I received an Excel file with hundreds of sheets and I had to import it to Power BI. The Excel spreadsheet had one sheet per day, as below: When I tried to import it, I realized that a lot of people may have the same requirement and I decided to write this post, … Continue reading Power BI – Importing Multiple Excel Sheets
Month: July 2017
Azure SQL Database cross-database queries
In Azure SQL Database, you need to use Elastic Queries to run a query that access data from other databases, which is called cross-database queries. You probably have done it in SQL Server on-premises or IaaS, where you access tables from other databases by typing <database name>.<schema name>.<table name>. In this post, I will show … Continue reading Azure SQL Database cross-database queries
Checking Queries Performance on Azure SQL Database (DMVs)
In this post, I will share a couple of important queries that I am using to check performance on Azure SQL Database. Show locking information: SELECT t1.resource_type, t1.resource_database_id, t1.resource_associated_entity_id, t1.request_mode, t1.request_session_id, t2.blocking_session_id FROM sys.dm_tran_locks as t1 INNER JOIN sys.dm_os_waiting_tasks as t2 ON t1.lock_owner_address = t2.resource_address; For further details read: https://docs.microsoft.com/en-us/sql/relational-databases/system-dynamic-management-views/sys-dm-tran-locks-transact-sql Show Top 5 worst performance … Continue reading Checking Queries Performance on Azure SQL Database (DMVs)
Power BI previous versions
Every month Microsoft releases Power BI updates, which is great as every month new features are added to Power BI. In the last 18 months, I have tried to keep a copy of all Power BI versions, so if anyone needs to use a previous version you can download from the table below. Power BI … Continue reading Power BI previous versions