[Tex/LaTex] ‘longtable’ caption without incrementing ‘table’

captionslongtablenumbering

For reasons both complex and confusing, I would like to caption a longtable without incrementing the table counter in the process.

I want to have two consecutive longtable environments to be captioned with identical table numbers; i.e. one longtable captioned "Table x.y: Data Set (Part A)" and one captioned "Table x.y: Data Set (Part B)", with x.y being identical for both tables.

Apparently however, even \caption*{} command bumps table. I am a bit at a loss here.

Note: I know that the xtab package would enable me to have one long table with switches of headers and captions mid-table. However I got a (different) problem with that package, akin to this question but sadly not solved by egreg's answer there; so this question should be considered longtable-only as xtab, supertabular etc. don't float my boat right now. 🙁

Best Answer

Instead of using the numbered longtable environment, use the unnumbered longtable* environment; enable with \usepackage{caption}.

See Axel Sommerfeldt's answer to Longtable caption numbering .

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