Tag Archives: expression

ACL: How to Add a Conditional Computed Field

In ACL, a conditional computed field (CCF), is basically a regular computed field with some fireworks.

It looks and acts much like a regular computed field, but has some extra parts that do some extra work. Fortunately, the extras are NOT complicated, and after reading this post, you will find that will you use CCFs frequently.

So what’s the difference?

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Filed under ACL, Audit, Data Analytics, How to..., Scripting (ACL), Written by Skyyler

ACL: How to Add a Computed Field

If you’ve been wondering how to add a computed field to an existing ACL table, you’re at the right place. I’ll take you through it step-by-step.

In ACL tip: What is a Computed Field?, I defined computed fields and provided 2 examples. I suggest you read that post before you dive into this one.

That post also explains expressions and functions, which you need to understand when creating computed fields. Both that post and this one are long ones, complete with graphics. You might want to print them both out first…

In this post, I’ll show you how to add the c_Region field that is described in the computed field post. It’s not as hard as it looks.

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Filed under ACL, Data Analytics, Free, Free Download, How to..., Written by Skyyler

Master List of ACL Articles and Tips

To make these posts easier to find (and link to), here’s a list of all the ACL posts on this blog in alphabetical order, and by most popular.
I’ll add other posts as they are written.

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ACL tip: Quickly View/Print Table Layout

To quickly view or print the table layout in ACL, type dis in the ACL command line (dis is short for display).

The table layout contains information about the fields in a table, such as field names, field type (ASCII, Date, Numeric), field length, and most importantly, the expressions used to create computed fields. For more info on computed fields, see What is a Computed Field?

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ACL tip: What is a Computed Field?

A computed field is a field in an ACL table that you create using expressions.

An ACL expression is similar to a Microsoft Excel formula [e.g., =SUM(A1:A2)] in that it contains at least one function [like SUM]. Excel formulas operate on cells (like A1 and A2), but computed fields operate on fields.

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Filed under ACL, Audit, Data Analytics, How to..., Written by Skyyler