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sqlite-utils json dogs.db "select * from dogs"
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53
docs/cli.rst
53
docs/cli.rst
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@ -11,11 +11,59 @@ Running queries and returning CSV
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You can execute a SQL query against a database and get the results back as CSV like this::
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$ sqlite-utils csv docs.db "select id, title, author from documents"
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$ sqlite-utils csv dogs.db "select * from dogs"
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id,age,name
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1,4,Cleo
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2,2,Pancakes
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This will default to including the column names as a header row. To exclude the headers, use ``--no-headers``::
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$ sqlite-utils csv docs.db "select id, title, author from documents" --no-headers
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$ sqlite-utils csv dogs.db "select * from dogs" --no-headers
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1,4,Cleo
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2,2,Pancakes
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Running queries and returning JSON
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==================================
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You can execute a SQL query against a database and get the results back as JSON like this::
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$ sqlite-utils json dogs.db "select * from dogs"
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[{"id": 1, "age": 4, "name": "Cleo"},
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{"id": 2, "age": 2, "name": "Pancakes"}]
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Use ``--nl`` to get back newline-delimited JSON objects::
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$ sqlite-utils json --nl dogs.db "select * from dogs"
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{"id": 1, "age": 4, "name": "Cleo"}
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{"id": 2, "age": 2, "name": "Pancakes"}
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You can use ``--arrays`` to request ararys instead of objects::
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$ sqlite-utils json --arrays dogs.db "select * from dogs"
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[[1, 4, "Cleo"],
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[2, 2, "Pancakes"]]
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You can also combine ``--arrays`` and ``--nl``::
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$ sqlite-utils json --arrays --nl dogs.db "select * from dogs"
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[1, 4, "Cleo"]
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[2, 2, "Pancakes"]
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If you want to pretty-print the output further, you can pipe it through ``python -mjson.tool``::
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$ sqlite-utils json dogs.db "select * from dogs" | python -mjson.tool
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[
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{
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"id": 1,
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"age": 4,
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"name": "Cleo"
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},
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{
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"id": 2,
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"age": 2,
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"name": "Pancakes"
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}
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]
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Listing tables
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==============
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@ -71,7 +119,6 @@ You can import all three records into an automatically created ``dogs`` table an
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$ sqlite-utils insert dogs.db dogs dogs.json --pk=id
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Upserting data
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==============
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