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Date Part Functions 11645
The date_part , date_trunc and date_diff functions can be used to extract or manipulate parts of temporal types such as TIMESTAMP , TIMESTAMPTZ , DATE and INTERVAL . The parts to be extracted or manipulated are specified by one of the strin ... acted as integers. Since there are no infinite integer values in DuckDB, NULL s are returned for infinite timestamps. Part Specifiers Usable as Date Part Specifiers and in Intervals Specifier Description Synonyms Example century Gregorian century cent , ce ... of the year (1-4) quarters 3 second Seconds sec , seconds , secs , s 44 year Gregorian year yr , y , years , yrs 2021 Part Specifiers Only Usable as Date Part Specifiers Specifier Description Synonyms Example dayofweek Day of the week (Sunday = 0, Saturday ...
https://man.mtool.work/duckdb/2.0/sql/functions/datepart.html
Date Format Functions 9115
The strftime and strptime functions can be used to convert between DATE / TIMESTAMP values and strings. This is often required when parsing CSV files, displaying output to the user or transferring information between programs. Because there ... tion: SELECT * FROM read_csv('test.csv', dateformat = '%m/%d/%Y', timestampformat = '%A, %-d %B %Y - %I:%M:%S %p'); Format Specifiers Below is a full list of all available format specifiers. Specifier Description Example %a Abbreviated weekday name. Sun, M ...
https://man.mtool.work/duckdb/2.0/sql/functions/dateformat.html
Text Functions 7106
Text Functions and Operators This section describes functions and operators for examining and manipulating STRING values . Function Description string[index] Extracts a single character using a (1-based) index . string[begin:end] Extracts a ... onal arguments: SELECT format('I''d rather be {1} than {0}.', 'right', 'happy'); -- I'd rather be happy than right. Format Specifiers Specifier Description Example {:d} integer 654321 {:E} scientific notation 3.141593E+00 {:f} float 4.560000 {:o} octal 237 ... ncoded as %2$s : SELECT printf('I''d rather be %2$s than %1$s.', 'right', 'happy'); I'd rather be happy than right. Format Specifiers Specifier Description Example %c character code to character a %d integer 654321 %Xd integer with thousand separator X fro ...
https://man.mtool.work/duckdb/2.0/sql/functions/text.html
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