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DuckDB 1.3 ドキュメント 全文検索
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- SQLite Extension – DuckDB 11890
- This page is for DuckDB 1.3, which is outdated.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
...ckDB must deduce a specific column type mapping. DuckDB follows SQLite's type affinity rules with a few extensions. If the declared type contains the string INT then it is translated into the type BIGINT If the declared type of the column contains any of...the strings CHAR , CLOB , or TEXT then it is translated into VARCHAR . If the declared type for a column contains the string BLOB or if no type is specified then it is translated into BLOB . If the declared ty...pe for a column contains any of the strings REAL , FLOA , DOUB , DEC or NUM then it is translated into DOUBLE . If the declared type is DATE , then it is translated into DATE . If the declared type contains the string TIME , then it is translated int... - https://man.mtool.work/duckdb/1.3/core_extensions/sqlite.html
- Information Schema – DuckDB 10041
- This page is for DuckDB 1.3, which is outdated.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 column. VARCHAR 'DECIMAL(18, 2)' character_maximum_length If data_type identifies a character or bit string type, the declared maximum length; NULL for all other data types or if no maximum length was declared. INTEGER 255 character_octet_length If...ximum possible length in octets (bytes) of a datum; NULL for all other data types. The maximum octet length depends on the declared character maximum length (see above) and the character encoding. INTEGER 1073741824 numeric_precision If data_type identif...ies a numeric type, this column contains the (declared or implicit) precision of the type for this column. The precision indicates the number of significant digits. For all othe... - https://man.mtool.work/duckdb/1.3/sql/meta/information_schema.html
- INSERT Statement – DuckDB 7637
- This page is for DuckDB 1.3, which is outdated.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
...BY NAME . Each column not present in the explicit or implicit column list will be filled with a default value, either its declared default value or NULL if there is none. If the expression for any column is not of the correct data type, automatic type c...OSITION] The order that values are inserted into the columns of the table is determined by the order that the columns were declared in. That is, the values supplied by the VALUES clause or query are associated with the column list left-to-right. This is... - https://man.mtool.work/duckdb/1.3/sql/statements/insert.html
- Text Types – DuckDB 7378
- 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
...alues or simply strings. At runtime, string values are constructed in one of the following ways: referencing columns whose declared or implied type is the text data type string literals casting expressions to a text type applying a string operator , or i... - https://man.mtool.work/duckdb/1.3/sql/data_types/text.html
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