sql - Get value for each date if not exist then take previous last updated value -


i have table have column employeeid, accountid,updated date. each row have data account if changes on date. if no change there no record accountid on date. example

employeeid  accountid      updateddate 1775    1   2010-12-04 00:00:00.000 1775    1   2010-08-13 23:59:59.000 1775    1   2010-08-13 00:00:00.000 1775    2   2010-12-04 00:00:00.000 1775    3   2010-12-04 00:00:00.000 1775    4   2010-12-04 00:00:00.000 1775    5   2010-12-04 00:00:00.000 1775    6   2010-12-04 00:00:00.000 1775    7   2010-12-04 00:00:00.000 1775    7   2010-06-29 23:59:59.000

i have value of each account each person on each day . if there no value on current day should take last update value previous day based on max update date value. , show result like

employeeid,date, values of each account. 1775;20120307;45;0;0;0;0;0;0;0;0;0;0;504;0;0;25.0;0.0;0.0;0.0;0.0;0.0;0.0;100;;;;;

can 1 me?

you can either create table of dates , left join against that, or create dates dynamically described here: generate days date range


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