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CREATE SEQUENCE Statement 11924
The CREATE SEQUENCE statement creates a new sequence number generator. Examples Generate an ascending sequence starting from 1: CREATE SEQUENCE serial; Generate sequence from a given start number: CREATE SEQUENCE serial START 101; Generate ... odd numbers using INCREMENT BY : CREATE SEQUENCE serial START WITH 1 INCREMENT BY 2; Generate a descending sequence starting from 99: CREATE SEQUENCE serial START WITH 99 INCREME ... efault, cycles are not allowed and will result in error, e.g.: Sequence Error: nextval: reached maximum value of sequence "serial" (10) CREATE SEQUENCE serial START WITH 1 MAXVALUE 10; CYCLE allows cycling through the same sequence repeatedly: CREATE S ... EQUENCE serial START WITH 1 MAXVALUE 10 CYCLE; Creating and Dropping Sequences Sequences can be created and dropped similarly to other ca ...
https://man.mtool.work/duckdb/2.0/sql/statements/create_sequence.html
Excel Export 8036
DuckDB supports exporting data to Excel .xlsx files via the excel extension. Please note that .xls files are not supported. To install and load the extension, run: INSTALL excel; LOAD excel; Exporting Excel Sheets To export a table to an Ex ... ng XLSX files: Numeric types are cast to DOUBLE . Temporal types ( TIMESTAMP , DATE , TIME , etc.) are converted to Excel "serial" numbers, that is the number of days since 1900-01-01 for dates and the fraction of a day for times. These are then styled ...
https://man.mtool.work/duckdb/2.0/guides/file_formats/excel_export.html
Excel Extension 7906
The excel extension provides functions to format numbers per Excel's formatting rules by wrapping the i18npool library and to read/write Excel ( .xlsx ) files. However, please note that .xls files are not supported. Installing and Loading T ... are cast to DOUBLE when writing to an XLSX file. Temporal types ( TIMESTAMP , DATE , TIME , etc.) are converted to excel "serial" numbers, that is the number of days since 1900-01-01 for dates and the fraction of a day for times. These are then styled ...
https://man.mtool.work/duckdb/2.0/core_extensions/excel.html
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