[英]What is wrong with this INTERVAL syntax in my PHP MYSQL code?
I can't seem to get the database to update when INTERVAL is set 设置INTERVAL后,我似乎无法更新数据库
$update_query="UPDATE subscriber SET txn_type='$txn_type', expire_date=(CURDATE(),INTERVAL 1 MONTH), subscription_type='$item_name', last_payment = NOW(), subscr_id ='$subscr_id', txnid = '$txn_id', payment_status='paid' WHERE id= '$id'";
But w/o INTERVAL it works fine 但是不带间隔它可以正常工作
$update_query="UPDATE subscriber SET txn_type='$txn_type', expire_date=CURDATE(), subscription_type='$item_name', last_payment = NOW(), subscr_id ='$subscr_id', txnid = '$txn_id', payment_status='paid' WHERE id= '$id'";
Everywhere I look, this seems to be the correct way to set interval. 我到处看,这似乎是设置间隔的正确方法。 Am I missing something?
我想念什么吗?
我猜你是说要增加1个月:
expire_date= CURDATE() + INTERVAL 1 MONTH,
尝试这个
expire_date=DATE_ADD(NOW(), INTERVAL 1 MONTH)
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