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- ODBC 101: A Duck Themed Guide to ODBC – DuckDB 14305
- This page is for DuckDB 1.3, which is outdated.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
...ose, these are the environment handle, the connection handle, the statement handle, and the descriptor handle. Handles are allocated using the SQLAllocHandle which takes as input the type of handle to allocate, and a pointer to the handle, the driver then...h to access data. Use case Initializing ODBC, managing driver behavior, resource allocation Additional information Must be allocated once per application upon starting, and freed at the end. Connection Handle name Connection Type name SQL_HANDLE_DBC Descr...us connections to multiple data sources. Note: Allocating a connection handle does not establish a connection, but must be allocated first, and then used once the connection has been established. Statement Handle name Statement Type name SQL_HANDLE_STMT D... - https://man.mtool.work/duckdb/1.3/guides/odbc/general.html
- Complete API – DuckDB 10398
- This page is for DuckDB 1.3, which is outdated.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
...DuckDBSuccess on success or DuckDBError on failure. duckdb_close Closes the specified database and de-allocates all memory allocated for that database. This should be called after you are done with any database allocated through duckdb_open or duckdb_open...no progress or a percentage of the progress duckdb_disconnect Closes the specified connection and de-allocates all memory allocated for that connection. Syntax void duckdb_disconnect ( duckdb_connection * connection ); Parameters connection : The connect...s or DuckDBError on failure. duckdb_destroy_config Destroys the specified configuration object and de-allocates all memory allocated for the object. Syntax void duckdb_destroy_config ( duckdb_config * config ); Parameters config : The configuration object... - https://man.mtool.work/duckdb/1.3/clients/c/api.html
- Startup & Shutdown – DuckDB 9378
- This page is for DuckDB 1.3, which is outdated.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
...DuckDBSuccess on success or DuckDBError on failure. duckdb_close Closes the specified database and de-allocates all memory allocated for that database. This should be called after you are done with any database allocated through duckdb_open or duckdb_open...no progress or a percentage of the progress duckdb_disconnect Closes the specified connection and de-allocates all memory allocated for that connection. Syntax void duckdb_disconnect ( duckdb_connection * connection ); Parameters connection : The connect... - https://man.mtool.work/duckdb/1.3/clients/c/connect.html
- Prepared Statements – DuckDB 8797
- 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
...ess on success or DuckDBError on failure. duckdb_destroy_prepare Closes the prepared statement and de-allocates all memory allocated for the statement. Syntax void duckdb_destroy_prepare ( duckdb_prepared_statement * prepared_statement ); Parameters prepa...repared statement has no error message, this returns nullptr instead. The error message should not be freed. It will be de-allocated when duckdb_destroy_prepare is called. Syntax const char * duckdb_prepare_error ( duckdb_prepared_statement prepared_state... - https://man.mtool.work/duckdb/1.3/clients/c/prepared.html
- Types – DuckDB 8217
- 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
...xists is that the result does not need to be freed. duckdb_value_varchar and duckdb_value_blob require the result to be de-allocated using duckdb_free . duckdb_fetch_chunk The duckdb_fetch_chunk function can be used to read data chunks from a DuckDB resul...royed with duckdb_destroy_logical_type . duckdb_destroy_logical_type Destroys the logical type and de-allocates all memory allocated for that type. Syntax void duckdb_destroy_logical_type ( duckdb_logical_type * type ); Parameters type : The logical type... - https://man.mtool.work/duckdb/1.3/clients/c/types.html
- Configuration – DuckDB 8076
- 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
...s or DuckDBError on failure. duckdb_destroy_config Destroys the specified configuration object and de-allocates all memory allocated for the object. Syntax void duckdb_destroy_config ( duckdb_config * config ); Parameters config : The configuration object... - https://man.mtool.work/duckdb/1.3/clients/c/config.html
- Data Chunks – DuckDB 8076
- 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
...ber of columns. Return Value The data chunk. duckdb_destroy_data_chunk Destroys the data chunk and de-allocates all memory allocated for that chunk. Syntax void duckdb_destroy_data_chunk ( duckdb_data_chunk * chunk ); Parameters chunk : The data chunk to... - https://man.mtool.work/duckdb/1.3/clients/c/data_chunk.html
- Query – DuckDB 7935
- 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
...ue DuckDBSuccess on success or DuckDBError on failure. duckdb_destroy_result Closes the result and de-allocates all memory allocated for that result. Syntax void duckdb_destroy_result ( duckdb_result * result ); Parameters result : The result to destroy.... - https://man.mtool.work/duckdb/1.3/clients/c/query.html
- Profiling – DuckDB 7935
- 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
...D uint64 absolute The number of rows returned by the query SYSTEM_PEAK_BUFFER_MEMORY uint64 bytes Peak memory usage of all allocated buffers of the system during the query SYSTEM_PEAK_TEMP_DIR_SIZE uint64 bytes Peak size of the temp directory of the syste... - https://man.mtool.work/duckdb/1.3/dev/profiling.html
- Appender – DuckDB 7777
- 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
.... If the appender has no error message, this returns nullptr instead. The error message should not be freed. It will be de-allocated when duckdb_appender_destroy is called. Syntax const char * duckdb_appender_error ( duckdb_appender appender ); Parameters... - https://man.mtool.work/duckdb/1.3/clients/c/appender.html
DuckDB 1.3 Documentation / man.mtool.work