当我在时间戳上运行select时,会得到如下内容:2015-01-02T23:22:36.000Z, 1/7/2015 11:03:31 AM
为了正确地格式化,我必须:
SELECT to_char(entered, 'MM/DD/YYYY HH12:MI:SS AM')
FROM analytics WHERE business_id = 371746;甚至更糟的是:
var statement = "SELECT service_id, analytic_id, queues.business_id, name, queues.queue_id,";
statement += " to_char(serviced, 'MM/DD/YYYY HH12:MI:SS AM') as serviced,";
statement += " to_char(called, 'MM/DD/YYYY HH12:MI:SS AM') as called,";
statement += " to_char(entered, 'MM/DD/YYYY HH12:MI:SS AM') as entered ";
statement += " FROM queues INNER JOIN analytics";
statement += " ON queues.queue_id = analytics.queue_id";
statement += " AND queues.business_id = " + business_id + "";
statement += " AND line_id = " + line_id + " ORDER BY queues.queue_id";这有点痛苦,因为我经常只做SELECT *而不指定字段。
有没有办法告诉Postgres总是从SELECT返回这种格式的'MM/DD/YYYY HH12:MI:SS AM',而不必每次都指定to_char?
发布于 2015-01-07 23:18:41
他离我很近。
var statement = "
SET datestyle to SQL,MDY ;
SET lc_time to 'en_us.utf8' ;
SELECT ...除了en_us似乎是一个24小时的时钟。
发布于 2015-01-07 23:28:42
您可以创建一个执行所有to_char转换的服务器端视图定义:
CREATE VIEW view_name AS SELECT
to_char(serviced, 'MM/DD/YYYY HH12:MI:SS AM') as serviced,
....
....然后,在Javascript中,将查询指向视图,而不是具体的表(或者根据定义视图的方式,通过手术从视图或表中选择列)。
https://stackoverflow.com/questions/27830307
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