如何使用日期添加或日期差异函数我有一个场景,我需要找到生日在今天或 n 天之后的人。我怎样才能在informix中实现它。
SELECT mbr_code, fname, lname
INTO rsMbrCode, rsFName, rsLName
FROM asamembr
WHERE cust_code = membershipnumber
AND ((day(bdate) - day(CURRENT)) <= rsTest
AND MONTH(bdate) = month(CURRENT))
RETURN rsMbrCode, rsFName, rsLName WITH RESUME;