I have two large datasets. Here is the format:
First:
Data Date     Ticker.  Revenue
x1               y1        z1
x10              y10       z10
...             ...      ...
Second:
Data Date     Ticker.  Price
x1               y1        p1
x2               y2        p2
...              ...       ...
x10              y10       p10
...              ...       ...
I want to search the second dataset to find corresponding values of Price and insert it in first dataset. So the final dataset would be:
Data Date     Ticker.  Revenue.  Price
x1               y1        z1      p1
x10              y10       z10     p10
...             ...      ...
 
    