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ADBC Client – DuckDB 13504: This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview ... Set of functions that operate on a database. Function name Description Arguments Example DatabaseNew Allocate a new (but uninitialized) database. (AdbcDatabase *database, AdbcError *error) AdbcDatabaseNew(&adbc_database, &adbc_error) DatabaseSetOption Set ... rror *error) AdbcDatabaseSetOption(&adbc_database, "path", "test.db", &adbc_error) DatabaseInit Finish setting options and initialize the database. (AdbcDatabase *database, AdbcError *error) AdbcDatabaseInit(&adbc_database, &adbc_error) DatabaseRelease Des ... a connection to interact with a database. Function name Description Arguments Example ConnectionNew Allocate a new (but uninitialized) connection. (AdbcConnection*, AdbcError*) AdbcConnectionNew(&adbc_connection, &adbc_error) ConnectionSetOption Options m ...; https://man.mtool.work/duckdb/1.3/clients/adbc.html

Rust Client – DuckDB 8542: This page is for DuckDB 1.3, which is outdated. Switch to the current documentation . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Ove ... apper based on the DuckDB C API , please refer to the README for details. Startup & Shutdown To use duckdb, you must first initialize a Connection handle using Connection::open() . Connection::open() takes as parameter the database file to read and write f ...; https://man.mtool.work/duckdb/1.3/clients/rust.html

Appender – DuckDB 8542: This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview ... uckDB db ; Connection con ( db ); // create the table con . Query ( "CREATE TABLE people (id INTEGER, name VARCHAR)" ); // initialize the appender Appender appender ( con , "people" ); The AppendRow function is the easiest way of appending data. It uses re ...; https://man.mtool.work/duckdb/1.3/data/appender.html

SET VARIABLE and RESET VARIABLE Statements – DuckDB 8542: This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview ... iles to a table CREATE TABLE csv_files ( file VARCHAR ); INSERT INTO csv_files VALUES ( 'test1.csv' ), ( 'test2.csv' ); -- initialize a variable with the list of csv files SET VARIABLE list_of_files = ( SELECT list ( file ) FROM csv_files ); -- read the CS ...; https://man.mtool.work/duckdb/1.3/sql/statements/set_variable.html

Startup & Shutdown – DuckDB 8142: This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview ... mat Pivot Sitemap Live Demo Documentation / Client APIs / C Copy Markdown Startup & Shutdown To use DuckDB, you must first initialize a duckdb_database handle using duckdb_open() . duckdb_open() takes as parameter the database file to read and write from. ...; https://man.mtool.work/duckdb/1.3/clients/c/connect.html

C++ API – DuckDB 8142: This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview ... as the result of queries. The header file for the C++ API is duckdb.hpp . Startup & Shutdown To use DuckDB, you must first initialize a DuckDB instance using its constructor. DuckDB() takes as parameter the database file to read and write from. The special ...; https://man.mtool.work/duckdb/1.3/clients/cpp.html

Struct Data Type – DuckDB 8142: This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview ... the keys will be empty strings allowing for easy insertion into a table with a struct column. Columns, however, cannot be initialized with the row function, and must be explicitly named. For example, inserting values into a struct column using the row fun ... th DuckDB v1.3.0, it's possible to update the sub-schema of structs using the ALTER TABLE clause . To follow the examples, initialize the test table as follows: CREATE TABLE test ( s STRUCT ( i INTEGER , j INTEGER )); INSERT INTO test VALUES ( ROW ( 1 , 1 ...; https://man.mtool.work/duckdb/1.3/sql/data_types/struct.html

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