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| Do you know where your variables are? | |
| PerlMonks |
Re^5: Get top N rows in each group with DBIx::Classby chacham (Prior) |
| on Nov 27, 2017 at 13:31 UTC ( [id://1204324]=note: print w/replies, xml ) | Need Help?? |
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Let us know if it works! BTW, this is a tactic easily used with CTEs, where each CTE is like another step. With good naming (long table names) is can be self-explanatory too. If you cannot use CTEs, just nest sub-tables. Same difference, though not as clear due to formatting.
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