Answers for "sql query to find upcoming birthdays"

Monthly Birthday SQL Query

SELECT c.name
FROM cust c
WHERE (
    MONTH(c.birthdate) = MONTH(@suppliedDate)
    AND DAY(c.birthdate) = DAY(@suppliedDate)
) OR (
    MONTH(c.birthdate) = 2 AND DAY(c.birthdate) = 29
    AND MONTH(@suppliedDate) = 3 AND DAY(@suppliedDate) = 1
    AND (YEAR(@suppliedDate) % 4 = 0) AND ((YEAR(@suppliedDate) % 100 != 0) OR (YEAR(@suppliedDate) % 400 = 0))
)

sql select upcoming birthdays

SELECT 
  BRTHDATE AS BIRTHDAY
 ,FLOOR(DATEDIFF(dd,EMP.BRTHDATE,GETDATE()) / 365.25) AS AGE_NOW
 ,FLOOR(DATEDIFF(dd,EMP.BRTHDATE,GETDATE()+7) / 365.25) AS AGE_ONE_WEEK_FROM_NOW
FROM 
  "Database name".dbo.EMPLOYEES EMP
WHERE 1 = (FLOOR(DATEDIFF(dd,EMP.BRTHDATE,GETDATE()+7) / 365.25))
          -
          (FLOOR(DATEDIFF(dd,EMP.BRTHDATE,GETDATE()) / 365.25))