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Hi Mónica,

without seeing the images, the short answer is yes - a SQL index can be set on substrings or other expressions of field. You can even select/omit rows.

If you like, I can send some examples tomorrow.


Von meinem iPad gesendet

Am 18.01.2023 um 17:48 schrieb Mónica Anastácio <monicaanastacio@xxxxxxxxx>:

it's possible to do in index key-expression a substring of a column name?

[image: image.png]
[image: image.png]
[image: image.png]

I have this in logical file
[image: image.png]
and after conversion creates this
[image: image.png]
Mónica Anastácio
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