# JuliaDB: How to find the number of rows and columns?

**URL:** <https://discourse.julialang.org/t/juliadb-how-to-find-the-number-of-rows-and-columns/21406>\
**Category:** Data\
**Tags:** juliadb\
**Created:** [March 3, 2019, 12:03am UTC](https://discourse.julialang.org/t/juliadb-how-to-find-the-number-of-rows-and-columns/21406 "2019-03-03T00:03:34Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![xiaodai](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/xiaodai/32/15937_2.png) [@xiaodai](https://discourse.julialang.org/u/xiaodai)\
**Post date:** [March 3, 2019, 12:03am UTC](https://discourse.julialang.org/t/juliadb-how-to-find-the-number-of-rows-and-columns/21406/1 "2019-03-03T00:03:34Z")

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I loaded a JuliaDB table, but how do I find the number of rows and columns?

`size` doesn’t work.

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<div class="post-metadata">

**Author:** ![greg\_plowman](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/greg_plowman/32/8100_2.png) [@greg\_plowman](https://discourse.julialang.org/u/greg_plowman)\
**Post date:** [March 3, 2019, 2:11am UTC](https://discourse.julialang.org/t/juliadb-how-to-find-the-number-of-rows-and-columns/21406/2 "2019-03-03T02:11:31Z")

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Not sure if this is the recommended way, but seems to work:

```julia
length(t)
length(columns(t)) 

```