join_tab: Join selected tables

Description Usage Arguments Value

Description

The function joins (SQL: inner join) selected tables with respect to a key.

Usage

1
join_tab(table_1, table_2, key_col_1, key_col_2, sel_fun = NULL)

Arguments

table_1

a name of the first table,

table_2

a name of the second table,

key_col_1

a column with unique names in the first table,

key_col_2

a column with unique names in the second table,

sel_fun

a function selecting rows according to a user defined criterion.

Value

a resulting data frame


kmarchlewski/geography documentation built on Jan. 1, 2021, 7:21 a.m.