WebFirebird 2.0 Language Ref. Update → Internal functions → EXTRACT () EXTRACT () Available in: DSQL, ESQL, PSQL Added in: IB 6 Description: Extracts and returns an element from a DATE, TIME or TIMESTAMP expression. It was already added in InterBase 6, but not documented in the Language Reference at the time. Result type: SMALLINT or … WebDATEADD () Firebird 2.1 Language Ref. Update → Internal functions → DATEADD () DATEADD () Available in: DSQL, PSQL Added in: 2.1 Description: Adds the specified number of years, months, days, hours, minutes, seconds or milliseconds to a date/time … Character sets new in Firebird 4.2. Collations new in Firebird 5.1. Specific … Internal Functions - DATEADD() - Firebird
Get first (and last) day of month - expression simplification
WebFunctions DATEADD () and DATEDIFF () support up to milliseconds precision. Deci-milliseconds can be specified but they are rounded to the nearest integer before any operation is performed The EXTRACT () function returns up to deci-milliseconds precision with the SECOND and MILLISECOND arguments WebDATEADD 関数 [日付と時刻] 日付の単位をその引数に追加することによって求められる TIMESTAMP または TIMESTAMP WITH TIME ZONE の値を返します。 構文 DATEADD(date-part, integer-expression, timestamp-expression) date-part: year quarter month week day dayofyear hour minute second millisecond microsecond パラメー … theanina l
DATEDIFF() - Firebird
WebDescriptionAdds the specified number of years, months, weeks, days, hours, minutes, seconds or milliseconds to a date/time value. (The WEEK unit is new in 2.5.) The result type is determined by the third argument. With TIMESTAMP and DATE arguments, all units can be used. (Prior to Firebird 2.5, units smaller than DAY were disallowed for DATE s.) WebFeb 14, 2014 · Firebird Olá, Eu consigo buscar o primeiro e o último dia do mes atual dessa maneira: SELECT DATEADD (1 - EXTRACT (DAY FROM CURRENT_DATE) DAY TO CURRENT_DATE ) first_day FROM RDB$DATABASE UNION SELECT DATEADD (-EXTRACT (DAY FROM DATEADD (1 MONTH TO CURRENT_DATE )) DAY TO … WebDec 29, 2024 · DATEADD accepts user-defined variable values for number. DATEADD will truncate a specified number value that has a decimal fraction. It will not round the … the general 2003