18.5 PostgrSQL CSV Import
20201127 We can populate a table from a csv file.
kayon=# COPY iris FROM '/home/kayon/iris.csv' WITH (FORMAT csv, HEADER true); COPY 150
If only specific columns are available in the csv file:
kayon=# COPY iris (sepal_length, species) FROM '/home/kayon/iris.csv' WITH (FORMAT csv, HEADER true); COPY 150
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