Learn how to use window functions and aggregate functions in SQL, compare their benefits and drawbacks, and see some examples of how to apply them.

I think it's a good start regarding the new JSON type, but got wrong behavior when using aggregate functions for JSON field types after some tests. Here're some cases.

SQL is a tool that is widely used in the manipulation of data and featuring in the relational database. They are applied in querying, manipulating as well as reporting data and it is commonly used by ...

What are the 5 aggregate functions in SQL? In SQL, you may be able to use any of the following aggregate functions: COUNT () SUM () AVG () MIN () MAX () However, when using any of the above aggregate ...

SQL window functions provide extremely powerful and useful features that let you work with observations more easily. Different types explained here.

SERIESSUM function returns the sum of a power series based on the formula. Learn how to use the SERIESSUM function in Excel.

I have seen that Shay has added support for Aggregates in EF7 ( latest video in .NET Data Standup ) In that video it was a question from an attendee that asked how string.Join translate to STRINGAGG ...

If you have an aggregation function (sum, avg, count) in your select clause or if you have a group by clause, all of your columns must be aggregated or grouped.<BR><BR>In the version of SQL that I ...