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Guides 12814
The guides section contains compact how-to guides that are focused on achieving a single goal. For API references and examples, see the rest of the documentation. Note that there are many tools using DuckDB, which are not covered in the off ... ind a list of these tools, check out the Awesome DuckDB repository . Tip For a short introductory tutorial, check out the “Analyzing Railway Traffic in the Netherlands” tutorial. Data Import and Export Data import overview File access with the file: proto ... to draw command-line plots with DuckDB and YouPlot Snippets Creating synthetic data Dutch railway datasets Sharing macros Analyzing a Git repository Importing duckbox tables Copying an in-memory database to a file Calculating a database checksum Troubles ...
https://man.mtool.work/duckdb/2.0/guides/overview.html
Jupyter Notebooks 8585
DuckDB's Python client can be used directly in Jupyter notebooks with no additional configuration, as the first section shows. Additional libraries can simplify SQL query development; the rest of this guide uses the JupySQL package. See oth ... f it into Pandas in memory). Dataframes can be read as tables in SQL, and SQL results can be output into Dataframes. Happy analyzing! An alternative to jupysql is magic_duckdb . ...
https://man.mtool.work/duckdb/2.0/guides/python/jupyter.html
Analyzing a Git Repository 8585
You can use DuckDB to analyze Git logs using the output of the git log command . Exporting the Git Log We start by picking a character that doesn't occur in any part of the commit log (author names, messages, etc). Since version v1.2.0, Duc ... ─────────┴────────────┴──────────────────┴───────────────────────────────────────────────────────────────────────────────┘ Analyzing the Log We can analyze the table as any other in DuckDB. Common Topics Let's start with a simple question: which topic was ...
https://man.mtool.work/duckdb/2.0/guides/snippets/analyze_git_repository.html
Loading JSON 8162
The DuckDB JSON reader can automatically infer which configuration flags to use by analyzing the JSON file. This will work correctly in most situations, and should be the first option attempted. In rare situations where the JSON reader cann ...
https://man.mtool.work/duckdb/2.0/data/json/loading_json.html
CSV Import 7758
Examples The following examples use the flights.csv file. Read a CSV file from disk, auto-infer options: SELECT * FROM 'flights.csv'; Use the read_csv function with custom options: SELECT * FROM read_csv('flights.csv', delim = '|', header = ... with all of these different situations. The DuckDB CSV reader can automatically infer which configuration flags to use by analyzing the CSV file using the CSV sniffer . This will work correctly in most situations, and should be the first option attempted ...
https://man.mtool.work/duckdb/2.0/data/csv/overview.html
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