# Filtering one DataFrame using parameters of another, with different lengths

**URL:** <https://discourse.julialang.org/t/filtering-one-dataframe-using-parameters-of-another-with-different-lengths/95737>\
**Category:** New to Julia\
**Tags:** dataframes\
**Created:** [March 8, 2023, 2:57pm UTC](https://discourse.julialang.org/t/filtering-one-dataframe-using-parameters-of-another-with-different-lengths/95737 "2023-03-08T14:57:30Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![artemsolod](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/artemsolod/32/20704_2.png) [@artemsolod](https://discourse.julialang.org/u/artemsolod)\
**Post date:** [March 8, 2023, 3:06pm UTC](https://discourse.julialang.org/t/filtering-one-dataframe-using-parameters-of-another-with-different-lengths/95737/2 "2023-03-08T15:06:33Z")

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You are probably looking for `Asof join` operation, followed by `filter`. [[ANN] FlexiJoins.jl: fresh take on joining datasets](https://discourse.julialang.org/t/ann-flexijoins-jl-fresh-take-on-joining-datasets/79655) might be of use

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_[View the full topic](https://discourse.julialang.org/t/filtering-one-dataframe-using-parameters-of-another-with-different-lengths/95737)._