Rand
随机获取数据。
rand($table, $column, $where)
table [string]
The table name.
column [string]
The target column will be calculated.
where (optional) [array]
The WHERE clause to filter records.
rand($table, $join, $column, $where)
table [string]
The table name.
join [array]
Table relativity for table joining.
column [string]
The target column will be calculated.
where (optional) [array]
The WHERE clause to filter records.
返回数组[array]
$data = $database->rand("account", [
"user_name",
"email"
], [
"user_id[>]" => 100
]);
// $data = array(
// [0] => array(
// "user_name" => "foo",
// "email" => "foo@medoo.in"
// ),
// [1] => array(
// "user_name" => "cat",
// "email" => "cat@medoo.in"
// )
// )