db_merge($table, array $options = array()) Returns a new MergeQuery object for the active database.
db_field_set_no_default($table, $field) Sets a field to have no default value.
db_update($table, array $options = array()) Returns a new UpdateQuery object for the active database.
db_field_set_default($table, $field, $default) Sets the default value for a field.
db_query_temporary($query, array $args = array(), array $options = array()) Executes a SELECT query string
db_next_id($existing_id = 0) Retrieves a unique id. Use this function if for
db_table_exists($table) Checks if a table exists. Parameters
db_query($query, array $args = array(), array $options = array()) Executes an arbitrary query string against
db_driver() Retrieves the name of the currently active database driver. Return
db_rename_table($table, $new_name) Renames a table. Parameters
Page 4 of 5