Question

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"// 	)// )