如何在`where`之后在我的sql中转换日期格式

Question

$result = mysqli_query(Db::$link,"
    select * 
    from `ka_fatora`
    where  DATE_format(`date`,'Y')='2017'
");

date =我希望在将其转换为（Y）之后选择值// y：年数据库中的值为1485921351。

Answer 1

尝试以下MySQLi查询

$result = mysqli_query(Db::$link,"
    SELECT * FROM `ka_fatora`
    WHERE DATE_FORMAT(FROM_UNIXTIME(date), "%Y")='2017'
");