CREATE TABLE is a statement that creates a new table in a database.The key to SQL is understanding statements. If the CSV file contains a header line with column names, it is indicated with the HEADER keyword so that PostgreSQL ignores the first line when importing the data from the CSV file. The CSV DELIMITER must also be specified. The CSV file path is specified after the FROM keyword. The columns must be ordered in the same fashion as in the CSV file. To import a CSV file into the country_list_csv table, you use COPY statement as follows: COPY country_list_csv(id,name) FROM 'C:\.csv' DELIMITER ',' CSV HEADER Īs you can see in the commands above, the table with column names is specified after the COPY command. It is likely that the data of interest is stored in CSV files. In practice, populating the tables in the database manually is not feasible. It has a minimalist and easy to use interface that I really enjoy to easily perform PostgreSQL tasks. The PostgreSQL GUI client we’ll use in this tutorial is PSequel. You now have a PostgreSQL server running on your Mac with default settings: Host: localhost, Port: 5432, Connection URL: posgresql://localhost An optional step is to configure a $PATH to be able to use the command line tools delivered with Postgres.app by executing the following command in Terminal and then close
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