# Help needed with DataFrames and Query

**URL:** https://discourse.julialang.org/t/help-needed-with-dataframes-and-query/6077
**Category:** Data
**Tags:** data
**Created:** [September 26, 2017, 8:55am UTC](https://discourse.julialang.org/t/help-needed-with-dataframes-and-query/6077 "2017-09-26T08:55:21Z")
**Posts on this page:** 1
**Showing post:** 9

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### Author: ![nalimilan](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/nalimilan/32/147_2.png) [@nalimilan](https://discourse.julialang.org/u/nalimilan)
#### Post date: [September 27, 2017, 1:01pm UTC](https://discourse.julialang.org/t/help-needed-with-dataframes-and-query/6077/9 "2017-09-27T13:01:26Z")

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See this post about how to disable `WeakRefString` (the data ecosystem is quite inconsistent at the moment, but we hope to stabilize it before Julia 1.0):  
[https://discourse.julialang.org/t/how-to-change-value-of-nullable-weakrefstring-uint8-using-csv-package](https://discourse.julialang.org/t/how-to-change-value-of-nullable-weakrefstring-uint8-using-csv-package)

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