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    PING
    0.9
    
   Statistical data handling and processing in production environment 
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Join countries available for an aggregate area estimation together with their respective population.
dsn : a dataset representing the indicator for which an aggregated value is estimated;ctrydsn : name of the table where the list of countries with the year of estimation is stored;time : year of interest;where : (option) ; default: not set;cds_popxctry, clib : (option) respectively, name and library of the configuration file storing the population of different countries; by default, these parameters are set to the values &G_PING_POPULATIONxCOUNTRY and &G_PING_LIBCFG' (e.g., META_POPULATIONxCOUNTRY and LIBCFG resp.); see %meta_populationxcountry for further description.lib : (option) input dataset library; default (not passed or ' '): lib is set to WORK.odsn : name of the joined dataset;olib : (option) output library.Run macro %_example_ctry_population_join.