Hello, I would like some help with sqldf syntax. Suppose I have table 1 and table 2. What do I have to do to generate a table with columns 2,5,6 from table 1 (for example), and columns 3,4,5,9 from table 2, but only when values in column 2 from table 1 are equal to values in column 5 from table 2.
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