+(defmethod database-list-tables ((database oracle-database) &key owner)
+ (let ((query
+ (cond ((null owner)
+ "select table_name from user_tables")
+ ((eq owner :all)
+ "select table_name from all_tables")
+ (t
+ (format nil
+ "select user_tables.table_name from user_tables,all_tables where user_tables.table_name=all_tables.table_name and all_tables.owner='~:@(~A~)'"
+ owner)))))
+ (mapcar #'car (database-query query database nil nil))))
+
+
+(defmethod database-list-views ((database oracle-database) &key owner)
+ (let ((query
+ (cond ((null owner)
+ "select view_name from user_views")
+ ((eq owner :all)
+ "select view_name from all_views")
+ (t
+ (format nil
+ "select user_views.view_name from user_views,all_views where user_views.view_name=all_views.view_name and all_views.owner='~:@(~A~)'"
+ owner)))))
+ (mapcar #'car
+ (database-query query database nil nil))))
+
+(defmethod database-list-indexes ((database oracle-database)
+ &key (owner nil))
+ (let ((query
+ (cond ((null owner)
+ "select index_name from user_indexes")
+ ((eq owner :all)
+ "select index_name from all_indexes")
+ (t (format nil
+ "select user_indexes.index_name from user_indexes,all_indexes where user_indexes.index_name=all_indexes.index_name and all_indexes.owner='~:@(~A~)'"
+ owner)))))
+ (mapcar #'car (database-query query database nil nil))))
+
+(defmethod database-list-table-indexes (table (database oracle-database)
+ &key (owner nil))
+ (let ((query
+ (cond ((null owner)
+ (format nil "select index_name from user_indexes where table_name='~A'"
+ table))
+ ((eq owner :all)
+ (format nil "select index_name from all_indexes where table_name='~A'"
+ table))
+ (t
+ (format nil
+ "select user_indexes.index_name from user_indexes,all_indexes where user_indexes.table_name='~A' and user_indexes.index_name=all_indexes.index_name and all_indexes.owner='~:@(~A~)'"
+ table owner)))))
+ (mapcar #'car (database-query query database nil nil))))
+
+
+(defmethod database-list-attributes (table (database oracle-database) &key owner)
+ (let ((query
+ (cond ((null owner)
+ (format nil "select column_name from user_tab_columns where table_name='~A'"
+ table))
+ ((eq owner :all)
+ (format nil "select column_name from all_tab_columns where table_name='~A'"
+ table))
+ (t
+ (format nil
+ "select user_tab_columns.column_name from user_tab_columns,all_tables where user_tab_columns.table_name='~A' and all_tables.table_name=user_tab_columns.table_name and all_tables.owner='~:@(~A~)'"
+ table owner)))))
+ (mapcar #'car (database-query query database nil nil))))
+
+(defmethod database-attribute-type (attribute (table string)
+ (database oracle-database)
+ &key (owner nil))
+ (let ((query
+ (cond ((null owner)
+ (format nil
+ "select data_type,data_length,data_scale,nullable from user_tab_columns where table_name='~A' and column_name='~A'"
+ table attribute))
+ ((eq owner :all)
+ (format nil
+ "select data_type,data_length,data_scale,nullable from all_tab_columns where table_name='~A' and column_name='~A'"
+ table attribute))
+ (t
+ (format nil
+ "select data_type,data_length,data_scale,nullable from user_tab_columns,all_tables where user_tab_columns.table_name='~A' and column_name='~A' and all_tables.table_name=user_tab_columns.table_name and all_tables.owner='~:@(~A~)'"
+ table attribute owner)))))
+ (destructuring-bind (type length scale nullable) (car (database-query query database :auto nil))
+ (values (ensure-keyword type) length scale
+ (if (char-equal #\Y (schar nullable 0)) 1 0)))))
+