what the force of many cannot
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Your skill will accomplish what the force of many cannot |
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| PerlMonks |
Re: How to match elements of arrayby PeterPeiGuo (Hermit) |
| on Dec 03, 2010 at 03:38 UTC ( [id://875073]=note: print w/replies, xml ) | Need Help?? |
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Can make this simpler... I have two alternatives: 1) Create a unique index on file name column, and let the insert fail if it's a duplication. 2) Use SQL in clause, so use one query, you can figure out whether any of those four names exist. Peter (Guo) Pei
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