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DELETE Statement 12667
The DELETE statement removes rows from the table identified by the table-name. If the WHERE clause is not present, all records in the table are deleted. If a WHERE clause is supplied, then only those rows for which the WHERE clause results ...
https://man.mtool.work/duckdb/2.0/sql/statements/delete.html
GROUPING SETS 9100
GROUPING SETS , ROLLUP and CUBE can be used in the GROUP BY clause to perform a grouping over multiple dimensions within the same query. Note that this syntax is not compatible with GROUP BY ALL . Examples Compute the average income along t ... ifying Grouping Sets with GROUPING_ID() The super-aggregate rows generated by GROUPING SETS , ROLLUP and CUBE can often be identified by NULL -values returned for the respective column in the grouping. But if the columns used in the grouping can themselves ...
https://man.mtool.work/duckdb/2.0/sql/query_syntax/grouping_sets.html
Dot Commands 8640
Dot commands are available in the DuckDB CLI client. To use one of these commands, begin the line with a period ( . ) immediately followed by the name of the command you wish to execute. Additional arguments to the command are entered, spac ... tput, enter .output with no file parameter. In this example, the output format is changed to markdown , the destination is identified as a Markdown file, and then DuckDB will write the output of the SQL statement to that file. Output is then reverted to st ...
https://man.mtool.work/duckdb/2.0/clients/cli/dot_commands.html
DuckDB_% Metadata Functions 8199
DuckDB offers a collection of table functions that provide metadata about the current database. These functions reside in the main schema and their names are prefixed with duckdb_ . The resultset returned by a duckdb_ table function may be ... ta type. VARCHAR type_oid The internal identifier of the data type object. If NULL , then this is an alias of the type (as identified by the value in the logical_type column). BIGINT type_size The number of bytes required to represent a value of this type ...
https://man.mtool.work/duckdb/2.0/sql/meta/duckdb_table_functions.html
Complete API 7317
This page contains the reference for DuckDB's C API. The reference contains several deprecation notices. These concern methods whose long-term availability is not guaranteed as they may be removed in the future. That said, DuckDB's develope ... aram_idx , duckdb_value val ); duckdb_bind_parameter_index Retrieve the index of the parameter for the prepared statement, identified by name Syntax duckdb_state duckdb_bind_parameter_index ( duckdb_prepared_statement prepared_statement , idx_t * param_idx ...
https://man.mtool.work/duckdb/2.0/clients/c/api.html
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