As of the November update of Power Query, it’s now possible to write your own SQL query when you’re moving data out of SQL Server into Excel using Power Query. So I got thinking… if you can write your ...

Modifies a column's values in existing rows of a table or view. Restriction: You cannot use UPDATE on a table accessed via an engine that does not support UPDATE processing. You can update one or more ...

Sometimes, you may need to explicitly refresh your LINQ queries and data visualization outputs when data changes. This may be the case when you use methods that cache the results, such as ToLookup ...

SQL is the leading language for developing and querying databases, but it has a few quirks.In my last article, I shared 7 SQL mistakes to avoid.Now, let’s take a look at 9 best practices for ...

alexanderdean changed the title Deduplication: update SQL queries to use event fingerprint Data Modeling: update SQL queries to use event fingerprint Oct 13, 2015 alexanderdean changed the title Data ...

I'm excited to share my latest SQL project, which showcases essential queries for data analysis using Employees and Orders tables. Key highlights include data retrieval, joins, subqueries, aggregation ...

Joey on SQL Server. A Deep Dive into SQL Server 2022's Query Performance Features, Part 1. An update to the cardinality estimator feature in SQL Server 2022 will be one of the biggest changes to ...

Hvordan analyserer jeg bedst denne sql-statement. Får at vide, at den opdaterer 0 rækker men kan ikke lige finde ud af, hvor det går galt. Function updateEmployee(ByVal employeeId As Integer, ByVal ...