...
...
,@tempno = helpergroupno = CASE
...
Please note, the "three-parts" SET is not reliable. You better to split it to two of "two-part" SET's.
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"The only true wisdom is in knowing you know nothing"
"O skol'ko nam otkrytiy chudnyh prevnosit microsofta duh!":-D
(So many miracle inventions provided by MS to us...)
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