[英]how to check given date exist in table or not?
in my database table contains 在我的数据库表中包含
id Start_date End_date plans
-- --------- ---------- --------
1 0000-00-00 2015-12-31 classic
2 2016-01-01 0000-00-00 Mini
if i give Start_date ="2016-02-15" End_date ="2016-04-30" then my output should be "2 2016-01-01 0000-00-00 Mini 如果我给Start_date =“ 2016-02-15” End_date =“ 2016-04-30”那么我的输出应该是“ 2 2016-01-01 0000-00-00
in case if i give Start_date ="2015-06-01" End_date ="2016-04-30"
then my output should be
1 0000-00-00 2015-12-31 classic and 2 2016-01-01 0000-00-00 Mini
previously my query was
SELECT * FROM plantb WHERE CusID='1' AND AccID='1001' AND SerID='0123456789' AND ( Start_date BETWEEN '2015-06-01' AND '2016-04-30' ) OR ( End_date BETWEEN '2015-06-01' and '2016-04-30') ORDER BY `Start` ASC
i think you just trying to get plans now valid or not by start date end date . 我认为您只是想在开始日期结束日期之前使计划现在有效或无效。
try this 尝试这个
SELECT *
FROM plantb
WHERE CusID='1'
AND AccID='1001'
AND SerID='0123456789'
AND CURDATE() BETWEEN Start and End
ORDER BY `Start` ASC
SELECT * FROM `plantb` WHERE `CusID` = 1 AND `AccID` = 1001 AND `SerID` = 0123456789
AND
((SELECT CASE `Start_date` WHEN '0000-00-00' THEN (`End_date` >= '2015-06-01') ELSE ('2015-06-01' BETWEEN `Start_date` AND `End_date`) END ) OR (SELECT CASE `End_date` WHEN '0000-00-00' THEN (`Start_date` <= '2016-04-30') ELSE ('2016-04-30' BETWEEN `Start_date` AND `End_date`) END ))
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