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DuckDB 1.3 ドキュメント 全文検索
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- GROUPING SETS – DuckDB 11068
- This page is for DuckDB 1.3, which is outdated.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
...kdown GROUPING SETS 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 alo...ng the provided four different dimensions: -- the syntax () denotes the empty set (i.e., computing an ungrouped aggregate) SELECT city , street_name , avg ( income...GROUP BY GROUPING SETS (( city , street_name ), ( city ), ( street_name ), ()); Compute the average income along the same dimensions: SELECT city , street_name , avg ( income ) FROM addresses GROUP BY CUBE ( city , street_name ); Compute the average incom... - https://man.mtool.work/duckdb/1.3/sql/query_syntax/grouping_sets.html
- GROUP BY Clause – DuckDB 10101
- This page is for DuckDB 1.3, which is outdated.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
...prevents duplication). See examples below and additional examples in the “Friendlier SQL with DuckDB” blog post . Multiple Dimensions Normally, the GROUP BY clause groups along a single dimension. Using the GROUPING SETS , CUBE or ROLLUP clauses it is poss...ible to group along multiple dimensions. See the GROUPING SETS page for more information. Examples Count the number of entries in the addresses table that belong...2026 DuckDB Foundation, Amsterdam NL DuckDB Home Code of Conduct Trademark Use Blog In this article GROUP BY ALL Multiple Dimensions Examples GROUP BY ALL Examples Syntax... - https://man.mtool.work/duckdb/1.3/sql/query_syntax/groupby.html
- Array Type – DuckDB 6715
- This page is for DuckDB 1.3, which is outdated.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
...ist functions, like list_extract , [i] ): SELECT array_value ( 1 , 2 , 3 )[ 2 ]; You can cast from a list to an array (the dimensions have to match): SELECT [ 3 , 2 , 1 ]:: INTEGER [ 3 ]; Arrays can be nested: SELECT array_value ( array_value ( 1 , 2 ), ar... - https://man.mtool.work/duckdb/1.3/sql/data_types/array.html
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