The user is trying to obtain the first day of a given week using a date, but can only find functions for the last day of the month and for the numeric day of the week starting with Sunday. There are two proposed solutions, with the second solution being unsure about its efficiency. Ad...
but you probably don’t needallthe information they contain. Maybe you’re interested in signups by year, month, or day but signups by hour, minute, or millisecond would be overkill.
A time stamp is a digital record of when an event has taken place. Timestamps are data types that contain both time and data parts. They include a ton of information: year, month, day, hour, minute, second, millisecond, andzulu. They look something like this: Pretty ugly, right? This...
The TRUNC (date) function is used to get the date with the time portion of the day truncated to a specific unit of measure, such as day, month, or year. It operates according to the rules of the Gregorian calendar. Uses of Oracle TRUNC (date) Function Date Normalization:Remove the time...
Also, TRUNC() also allows you to truncate to beginning of week, month, year, as well as hour, minute, nearest second etc, by provision of a second parameter which defaults to days. TRUNC(’05-NOV-2011′,’MM’) returns 01-NOV-2011 and if ‘MM’ were ‘YY’ returns 01-JAN-2011 ...
TRUNC(x [, unit]) rruncates x. By default, x is truncated to the beginning of the day. unit is optional and indicates the truncating unit. For example, MM truncates x to the first day of the month.unit parameters:ParameterDescription CC Two-digit century. SCC Two-digit century with ...
data.append((last_data, Balance(debet, kredit)))returndata 开发者ID:baverman,项目名称:taburet,代码行数:32,代码来源:model.py 示例3: get_interval ▲点赞 4▼ defget_interval(self, start_date=None, end_date=None, product=None, interval='month'):query = db.session.query(func.sum(Record.qu...