如何通过加入列将 2 个 CSV 文件合并为一个

Question

file1.csv文件1.csv

name,surname
tom,brown
aaron,brown
jon,doe

file2.csv文件2.csv

age
22
24
26

I want an output to be a file result.csv with the following content:我希望输出是具有以下内容的文件 result.csv：

name,surname,age
tom,brown,22
aaron,brown,24
jon,doe,26

Answer 1

You should be able to do cbind, as suggested in the comments.您应该能够按照评论中的建议执行 cbind。

df1= read.csv("file1.csv", header=T)
df2= read.csv("file2.csv", header=T)
df= cbind(df1, df2)
write.csv(df, "file.csv)

They just have to be the same length.它们的长度必须相同。 Add NAs if you need to.如果需要，请添加 NA。