version: 2.1.12
max
Get the maximum value of the column.
max($table, $column, $where)
table [string]
The table name.
column [string]
The target column will be calculated.
where (optional) [array]
The WHERE clause to filter records.
max($table, $join, $column, $where)
table [string]
The table name.
join [array]
Table relativity for tables.
column [string]
The target column will be calculated.
where (optional) [array]
The WHERE clause to filter records.
Return: [string] The maximum number of the column.
$max = $database->max("account", "age", [
"gender" => "female"
]);
echo "The age of the oldest female user is " . $max;