[英]MySQL filtering by timestamp by truncating hours, minutes and seconds
我已經連接了一個datetimepicker客戶端,以根據日期范圍過濾結果,但是我無法獲得選擇的日期選擇器日期以包括服務器上的日期。 因此,例如,如果我選擇dateTo為2014年11月6日,則結果將不包括該記錄,但是如果我選擇2014年11月7日,則結果將包括2014年11月6日。我確定這與unixtimestamp有關該服務器包括H:M:S,但我不知道如何截斷它們。 我嘗試使用DATE_FORMAT甚至使用'%M%d,%Y'的FROM_UNIXTIME,但是返回的范圍都不正確,這似乎是迄今為止最接近的范圍。
PHP將2014年11月6日(或等效日期)轉換為時間戳並附加到SQL查詢:
if( !empty($query_filters['dateFrom']) && !empty($query_filters['dateTo']) )
{
$sql .= " AND UNIX_TIMESTAMP(packageinstance.created)
BETWEEN " . strtotime($query_filters['dateFrom']) . "
AND " . strtotime($query_filters['dateTo']);
}
else if( !empty($query_filters['dateFrom']) && empty($query_filters['dateTo']) )
{
$sql .= " AND UNIX_TIMESTAMP(packageinstance.created) >= " . strtotime($query_filters['dateFrom']);
}
else if( !empty($query_filters['dateTo']) && empty($query_filters['dateFrom']) )
{
$sql .= " AND UNIX_TIMESTAMP(packageinstance.created) <= " . strtotime($query_filters['dateTo']);
}
生成的SQL
SELECT SQL_CALC_FOUND_ROWS
packageinstance.id,
UNIX_TIMESTAMP(packageinstance.created) as epoch_time,
user.username,
status.name as status,
package.type
FROM packageinstance
JOIN user ON user.id = packageinstance.creatorid
JOIN status ON status.id = packageinstance.status
JOIN package ON package.id = packageinstance.packageid
WHERE packageinstance.locationid = 1
AND status LIKE '%%'
AND UNIX_TIMESTAMP(packageinstance.created) < 1415228400
ORDER BY epoch_time DESC LIMIT 5 OFFSET 0
我需要做些什么來截斷packageinstance.created中此SQL查詢中的時間?
UPDATE
使用下面的@alu答案進行PHP日期格式設置,然后添加DATE_FORMAT似乎可行,但這太冗長了嗎? 不能單獨使用@alu回答,但這很有幫助。
if( !empty($query_filters['dateFrom']) && !empty($query_filters['dateTo']) )
{
$sql .= " AND DATE_FORMAT(packageinstance.created, '%Y-%m-%d')
BETWEEN DATE_FORMAT('" . date('Y-m-d 00:00:00', strtotime($query_filters['dateFrom'])) . "', '%Y-%m-%d')
AND DATE_FORMAT('" . date('Y-m-d 00:00:00', strtotime($query_filters['dateTo'])) . "', '%Y-%m-%d')";
}
else if( !empty($query_filters['dateFrom']) && empty($query_filters['dateTo']) )
{
$sql .= " AND DATE_FORMAT(packageinstance.created, '%Y-%m-%d') >=
DATE_FORMAT('" . date('Y-m-d 00:00:00', strtotime($query_filters['dateFrom'])) . "', '%Y-%m-%d')";
}
else if( !empty($query_filters['dateTo']) && empty($query_filters['dateFrom']) )
{
$sql .= " AND DATE_FORMAT(packageinstance.created, '%Y-%m-%d') <=
DATE_FORMAT('" . date('Y-m-d 00:00:00', strtotime($query_filters['dateTo'])) . "', '%Y-%m-%d')";
}
生成的SQL
SELECT SQL_CALC_FOUND_ROWS
packageinstance.id,
UNIX_TIMESTAMP(packageinstance.created) as epoch_time,
user.username,
status.name as status,
package.type
FROM packageinstance
JOIN user ON user.id = packageinstance.creatorid
JOIN status ON status.id = packageinstance.status
JOIN package ON package.id = packageinstance.packageid
WHERE packageinstance.locationid = ? AND status LIKE '%%'
AND DATE_FORMAT(packageinstance.created, '%Y-%m-%d') <= DATE_FORMAT('2014-11-06 00:00:00', '%Y-%m-%d')
ORDER BY epoch_time desc LIMIT 5 OFFSET 0
嘗試這個。
$sql .= " AND packageinstance.created >= '" . date('Y-m-d 00:00:00', strtotime($query_filters['dateFrom'])) . "'";
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