SELECT info FROM  system  WHERE name = 0 AND type = 0;
SELECT * FROM  system  WHERE type = 'theme' ORDER BY name;
SELECT * FROM  system  WHERE type = 'theme' ORDER BY name;
SELECT mlid, menu_name FROM  menu_links  ml WHERE ml.router_path = 0 AND module = 'system';
SELECT filename, name, type, status, schema_version, weight FROM  system  WHERE type = 0;
SELECT * FROM  system  WHERE type = 0;
SELECT fid FROM  file_managed  WHERE status <> 0 AND timestamp < 0;
SELECT df.dfid, df.format, df.type, df.locked FROM  date_formats  df WHERE df.dfid = 0;
SELECT format, type, language FROM  date_format_locale ;
SELECT dft.type, dft.title, dft.locked FROM  date_format_type  dft ORDER BY dft.title;
SELECT df.dfid, df.format, df.type, df.locked, dfl.language FROM  date_formats  df ,  date_format_locale  dfl WHERE df.format = dfl.format AND df.type = dfl.type ORDER BY df.type, df.format;
SELECT 1 FROM  date_format_locale  WHERE type = 0 AND language = 0;
SELECT COUNT(item_id) FROM  queue  WHERE name = 0;
SELECT data, item_id FROM  queue  q WHERE expire = 0 AND name = 0 ORDER BY created ASC;
SELECT rid FROM  role_permission  WHERE permission = 0;
SELECT rid FROM  role_permission  WHERE permission = 0;
SELECT rid FROM  role_permission  WHERE permission = 0;
SELECT theme, status, region, weight, visibility, pages FROM  mybloc  WHERE module = 'system' AND delta = 'navigation';
SELECT menu_name, mlid FROM  menu_links  WHERE link_path = 'admin/config' AND module = 'system';
SELECT aid FROM  actions  WHERE parameters <> '0';
SELECT * FROM  actions  WHERE aid = 0;