The `addUniqueIndex` method in PHP Doctrine\DBAL\Schema\Table adds a unique index to a table. This method allows the creation of a unique constraint on one or more columns in a database table. A unique index ensures that each value in the indexed columns is unique and does not allow duplicate values. This method is useful when designing database schemas that require certain columns to have unique values.
PHP Doctrine\DBAL\Schema Table::addUniqueIndex - 30 examples found. These are the top rated real world PHP examples of Doctrine\DBAL\Schema\Table::addUniqueIndex extracted from open source projects. You can rate examples to help us improve the quality of examples.