一:写法一:
1.插入语句
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2.从数据库中选出数据
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3.更新数据库中记录数据
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写法二:
//原生查询
$list = Db::query(/** @lang text */
"SELECT a.member_id FROM
zjh_member_score as a WHERE (a.create_time between ? and ?)
OR (a.create_time between ? and ?)
OR (a.create_time between ? and ?)
OR (a.member_id in (SELECT b.member_id FROM
zjh_member as b WHERE b.member_nickname like '%?%')) GROUP BY a.score_id",
[$year_time,$year_time,$month_time,$month_time, $day_time,$day_time, $keyword]);
?是占位符,来代替变量。 查询使用query,对表操作需要使用execute