my table stucture likedate HourType hours HourValue statusday1 m 1 1 y day1 m 2 1 yday1 m 3 1 yday1 a 4 0 nday1 a 5 0 nday1 a 6 0 nday2 m 1 1 yday2 m 2 1 yday2 m 3 1 yday2 a 4 0 yday2 a 5 1 yday2 a 6 1 ymy day1 afternoon all hours 0, and day2 4th hour only 0,i need to status column that must be 'N' when all afternoon hours or morning hours is 0, if only one hour 0 means that must 'Y',how do set a status column like above.... can anyone help...
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