Dba: How to define a function accepting exactly three characters?

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Peter Schneider
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Published on ● Video Link: https://www.youtube.com/watch?v=UDM8qC4fL0c


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How to define a function accepting exactly three characters?
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(dba.stackexchange.com/users/3684/erwin-brandstetter)Erwin Brandstetter
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functions postgresql plpgsql



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Tags:
functions
postgresql
plpgsql