Pemrosesan Data di Shell
Susan Sun
Data Person
sql2csv:
Dokumentasi:
sql2csv -h
usage: sql2csv [-h] [-v] [-l] [-V] [--db CONNECTION_STRING] [--query QUERY]
[-e ENCODING] [-H]
[FILE]
Contoh sintaks:
sql2csv --db "sqlite:///SpotifyDatabase.db" \
--query "SELECT * FROM Spotify_Popularity" \
> Spotify_Popularity.csv
1. Membuat koneksi database:
--db diikuti string koneksi databasesqlite:/// dan diakhiri .dbpostgres:/// atau mysql:/// dan tanpa .dbContoh sintaks:
sql2csv --db "sqlite:///SpotifyDatabase.db" \
--query "SELECT * FROM Spotify_Popularity" \
> Spotify_Popularity.csv
2. Menjalankan query ke database:
--query diikuti string query SQLContoh sintaks:
sql2csv --db "sqlite:///SpotifyDatabase.db" \
--query "SELECT * FROM Spotify_Popularity" \
> Spotify_Popularity.csv
3. Menyimpan output:
>: mengalihkan output ke file CSV lokal baruPemrosesan Data di Shell