Whether this database connection supports transactions. Type: bool File

public Schema::addPrimaryKey($table, $fields)

Driver-specific options. Can be used by child classes. Type: Array File

public Condition::isNull($field) Sets

SQLite implementation of \

public SelectExtender::innerJoin($table, $alias = NULL, $condition

public SelectExtender::hasAllTags()

public SelectExtender::arguments()

A unique identifier for this query object. File core/lib/Drupal/Core/Database/Query/SelectExtender.php

public Condition::isNotNull($field) Sets