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我有優惠券,並希望在創建日期後獲得使用促銷代碼的所有行。從指定日期中選擇所有銷售
每個銷售都有時間戳,創建的優惠券有時間戳。我想選擇優惠券後的所有銷售。
繼承人我有。
$coupon = $this->db->query("SELECT * FROM group_coupon WHERE code='test' AND active='1'");
if (count($coupon) > 0) {
$amount = $this->db->query("SELECT * FROM group_coupon WHERE code='test'")->row()->amount;
$quantity = $coupon->row()->quantity;
echo "Quantity: " . $quantity;
echo "Time: " . $coupon->row()->timestamp;
// I know the query is wrong
$time_st = $coupon->row()->timestamp;
$all = $this->db->query("SELECT * FROM sale WHERE coupon='test' AND $time_st > timestamp")->row()->coupon;
// then id like to do a count($all)
}
與此代碼會發生什麼?你正在使用SQL服務器或MySQL? – chris85
mysql --------- – Gilbert
好的,這段代碼會發生什麼?錯誤,不正確的結果,其他? – chris85