You can add an extra id column and perform an inner join.
val df1_with_id = df1.withColumn("id", monotonically_increasing_id())
val df2_with_id = df2.withColumn("id", monotonically_increasing_id())
df1_with_id.join(df2_with_id, Seq("id"), "inner").drop("id").show()
+---------+---------+
|amount_6m|amount_9m|
+---------+---------+
| 100| 500|
| 200| 600|
| 300| 700|
| 400| 800|
| 500| 900|
+---------+---------+
--
Raghavendra
On Wed, May 12, 2021 at 6:20 PM kushagra deep <kushagra94d...@gmail.com>
wrote:
> Hi All,
>
> I have two dataframes
>
> df1
>
> amount_6m
> 100
> 200
> 300
> 400
> 500
>
> And a second data df2 below
>
> amount_9m
> 500
> 600
> 700
> 800
> 900
>
> The number of rows is same in both dataframes.
>
> Can I merge the two dataframes to achieve below df
>
> df3
>
> amount_6m | amount_9m
> 100 500
> 200 600
> 300 700
> 400 800
> 500 900
>
> Thanks in advance
>
> Reg,
> Kushagra Deep
>
>
