Provided by: csvkit_2.0.1-3_all
NAME
sql2csv - sql2csv Documentation
DESCRIPTION
Executes arbitrary commands against a SQL database and outputs the results as a CSV: usage: sql2csv [-h] [-v] [-l] [-V] [--db CONNECTION_STRING] [--query QUERY] [-e ENCODING] [-H] [FILE] Execute a SQL query on a database and output the result to a CSV file. positional arguments: FILE The file to use as the SQL query. If FILE and --query are omitted, the query is piped data via STDIN. optional arguments: -h, --help show this help message and exit --db CONNECTION_STRING A SQLAlchemy connection string to connect to a database. --engine-option ENGINE_OPTION ENGINE_OPTION A keyword argument to SQLAlchemy's create_engine(), as a space-separated pair. This option can be specified multiple times. For example: thick_mode True --query QUERY The SQL query to execute. Overrides FILE and STDIN. -e ENCODING, --encoding ENCODING Specify the encoding of the input query file. -H, --no-header-row Do not output column names.
EXAMPLES
Load sample data into a table using csvsql and then query it using sql2csv: csvsql --db "sqlite:///dummy.db" --tables "test" --insert examples/dummy.csv sql2csv --db "sqlite:///dummy.db" --query "select * from test" Load data about financial aid recipients into PostgreSQL. Then find the three states that received the most, while also filtering out empty rows: createdb recipients csvsql --db "postgresql:///recipients" --tables "fy09" --insert examples/realdata/FY09_EDU_Recipients_by_State.csv sql2csv --db "postgresql:///recipients" --query "select * from fy09 where \"State Name\" != '' order by fy09.\"TOTAL\" limit 3" You can even use it as a simple SQL calculator (in this example an in-memory SQLite database is used as the default): sql2csv --query "select 300 * 47 % 14 * 27 + 7000" The connection string accepts parameters. For example, to set the encoding of a MySQL database: sql2csv --db 'mysql://user:pass@host/database?charset=utf8' --query "SELECT myfield FROM mytable"
AUTHOR
Christopher Groskopf and contributors
COPYRIGHT
2016, Christopher Groskopf and James McKinney