Blog - Recent Posts

Jul 13, 2021

Dataverse - How to retrieve FetchXML or SQL for Dataverse views

With, Dataverse It's possible to define views. Dataverse stores view definitions in a system table called 'Views'. We can interrogate this table to retrieve the SQL or the FetchXML for a table and this post examines this setup in more detail.

Dataverse
Jul 12, 2021

Data - The most effective ways to get a random record or row from a data source

If you want to select a random row or record from a data source, this post summarises the syntax that we can use.

Delegation
Jul 09, 2021

Data - How to hide duplicate rows in a gallery / show distinct multiple columns in a gallery

A common requirement to show multiple distinct columns, or to hide duplicate rows in a gallery control. This post highlights a technique to carry out this task.

Data
Jul 08, 2021

Navigation - How to build dynamic data driven navigation, or to restrict access to screens based on data

An occasional question that I hear from app builders is - how do I build dynamic, or data driven navigation structures in Power Apps? This post describes a strategy that we can use.

Screens
Jul 07, 2021

SQL - How to configure case sensitive or case insensitve searches against SQL Server data sources

When we build search screens or filter data against a SQL Server data source, we may want to specify whether Power Apps carries out a case sensitive, or case insensitive search. This post describes the behaviour of case sensitivity when we search data from Power Apps.

Sql
Jul 06, 2021

Gallery - How to conditionally set the row background color in a gallery control

To help users more easily identify rows in gallery controls, we can conditionally highlight notable rows. This post describes how to carry out this task.

Gallery
Jul 05, 2021

Data - Is the AddColumns function delegable?

A question that I hear on occasions is - is the AppColumns function delegable? This question often arises when app builders are unable to retrieve more than 2000 records. This post explores this behaviour in more detail.

Delegation
Jul 04, 2021

Dates - How to get a numbered list of days or months, starting from a specified day or month

For date or scheduling diary type apps, it can be very useful to retrieve a list of days or months that begin on specific day or month. This post describes some formulas that we can use.

Dates
Jul 03, 2021

Controls - How to display dates in a combo box

The combo box control does not support the display of date values. This post examines this behaviour and describes a method to overcome this issue.

Dates
Jul 02, 2021

Microsoft announces cheaper Power Apps licensing from October 2021

Good news! Microsoft have announced that from October 2021, the licensing costs for many users could fall by half.

Licensing
Jul 01, 2021

Troubleshooting - Where can I find a list of all known Power Apps issues?

When we encounter a bug or unexpected behaviour in Power Apps, here's where to look if we want to find out if Microsoft are aware of the problem.

Troubleshooting
Jun 30, 2021

How to work more quickly with Power Apps by creating browser bookmarks

If you work frequently with Power Apps, it's a good idea to create browser bookmarks to help quickly navigate to the most commonly used areas. This describes the fomrat of the URLs that we can add as bookmarks.

General
Jun 29, 2021

Search - How to filter records by month and year using a delegable expression

A common question I often see is - how do I filter a table or SharePoint list by month and year? This post describes how to carry out this task using formula that is delegable.

Dates
Jun 28, 2021

Validation - Enforcing minimum and maximum dates with the date picker control

When building data entry screens, it's often necessary to validate dates. Unfortunately, the date picker control contains no built-in way to specify the minimum and maximum permissible values, or other validation rules. This post describes a way to restrict the value that a user can enter through a date picker control.

Jun 27, 2021

NFC - How to setup and use NFC with Power Apps

Power Apps now offers the ability to read text and URL data from NFC tags. This post describes this new feature, including how to write data to an NFC tag, and how to retreive the values from a canvas app.