db\mysql\QueryBuilder createIndex()

createIndex() public method

Builds a SQL statement for creating a new index.

See also https://bugs.mysql.com/bug.php?id=48875.

public string createIndex ( $name, $table, $columns, $unique = false )
$name string

The name of the index. The name will be properly quoted by the method.

$table string

The table that the new index will be created for. The table name will be properly quoted by the method.

$columns string|array

The column(s) that should be included in the index. If there are multiple columns, separate them with commas or use an array to represent them. Each column name will be properly quoted by the method, unless a parenthesis is found in the name.

$unique boolean

Whether to add UNIQUE constraint on the created index.

return string

The SQL statement for creating a new index.

doc_Yii
2016-10-30 16:58:28
Comments
Leave a Comment

Please login to continue.