... settingslogging and errors 11 2maintenance model 11 2performance 11 2testing 11 3distinct method 18 6driversabout 17 4 , 17 5 database.inc 17 5 install.inc 17 5 query.inc 17 5 schema.inc 17 5 Drupal .info le ... DBTNGconnections 17 5 - 17 7 drivers 17 4 , 17 5 queries 17 7 statements 17 7 key features, Drupal 7 added jQuery UI to core 18 added Seven theme, for administrator 18 administration toolbar 10 , 11 built-in ... 200methodsaddExpression 1 87 addField 18 2addJoin 18 5addTag 19 6countQuery 18 6db_delete 2 01 db_insert 1 97 db_query 18 2db_query_range 17 9 , 18 8db_select 18 2db_transaction 202db_update 19 9defaultOptions 18 1[...