--- a/backend/doc/schema/oracle-drop-minfo.sql	Wed Jul 24 18:39:42 2013 +0200
+++ b/backend/doc/schema/oracle-drop-minfo.sql	Wed Jul 24 18:41:22 2013 +0200
@@ -36,29 +36,29 @@
 ALTER TABLE measurement_station DROP CONSTRAINT fk_ms_reference_gauge_id;
 ALTER TABLE measurement_station DROP CONSTRAINT fk_ms_observation_timerange_id;
 
-DROP TABLE bed_height_type;
-DROP TABLE location_system;
-DROP TABLE elevation_model;
-DROP TABLE bed_height_single;
-DROP TABLE bed_height_single_values;
-DROP TABLE bed_height_epoch_values;
-DROP TABLE bed_height_epoch;
-DROP TABLE depths;
-DROP TABLE sediment_density;
-DROP TABLE sediment_density_values;
-DROP TABLE morphologic_width;
-DROP TABLE morphologic_width_values;
-DROP TABLE discharge_zone;
-DROP TABLE flow_velocity_model;
-DROP TABLE flow_velocity_model_values;
-DROP TABLE flow_velocity_measurements;
-DROP TABLE flow_velocity_measure_values;
-DROP TABLE grain_fraction;
-DROP TABLE sediment_yield;
-DROP TABLE sediment_yield_values;
-DROP TABLE measurement_station;
-DROP TABLE sq_relation_value;
-DROP TABLE sq_relation;
+DROP TABLE bed_height_type PURGE;
+DROP TABLE location_system PURGE;
+DROP TABLE elevation_model PURGE;
+DROP TABLE bed_height_single PURGE;
+DROP TABLE bed_height_single_values PURGE;
+DROP TABLE bed_height_epoch_values PURGE;
+DROP TABLE bed_height_epoch PURGE;
+DROP TABLE depths PURGE;
+DROP TABLE sediment_density PURGE;
+DROP TABLE sediment_density_values PURGE;
+DROP TABLE morphologic_width PURGE;
+DROP TABLE morphologic_width_values PURGE;
+DROP TABLE discharge_zone PURGE;
+DROP TABLE flow_velocity_model PURGE;
+DROP TABLE flow_velocity_model_values PURGE;
+DROP TABLE flow_velocity_measurements PURGE;
+DROP TABLE flow_velocity_measure_values PURGE;
+DROP TABLE grain_fraction PURGE;
+DROP TABLE sediment_yield PURGE;
+DROP TABLE sediment_yield_values PURGE;
+DROP TABLE measurement_station PURGE;
+DROP TABLE sq_relation_value PURGE;
+DROP TABLE sq_relation PURGE;
 
 DROP SEQUENCE LOCATION_SYSTEM_SEQ;
 DROP SEQUENCE ELEVATION_MODEL_SEQ;

--- a/backend/doc/schema/oracle-drop-spatial.sql	Wed Jul 24 18:39:42 2013 +0200
+++ b/backend/doc/schema/oracle-drop-spatial.sql	Wed Jul 24 18:41:22 2013 +0200
@@ -1,85 +1,85 @@
 DROP TRIGGER river_axes_trigger;
-DROP TABLE river_axes;
+DROP TABLE river_axes PURGE;
 DELETE FROM USER_SDO_GEOM_METADATA WHERE TABLE_NAME = 'RIVER_AXES';
 DROP SEQUENCE RIVER_AXES_ID_SEQ;
 
 DROP TRIGGER river_axes_km_trigger;
-DROP TABLE river_axes_km;
+DROP TABLE river_axes_km PURGE;
 DELETE FROM USER_SDO_GEOM_METADATA WHERE TABLE_NAME = 'RIVER_AXES_KM';
 DROP SEQUENCE RIVER_AXES_KM_ID_SEQ;
 
 DROP TRIGGER cross_section_tracks_trigger;
-DROP TABLE cross_section_tracks;
+DROP TABLE cross_section_tracks PURGE;
 DELETE FROM USER_SDO_GEOM_METADATA WHERE TABLE_NAME = 'CROSS_SECTION_TRACKS';
 DROP SEQUENCE CROSS_SECTION_TRACKS_ID_SEQ;
 
 DROP TRIGGER buildings_trigger;
-DROP TABLE buildings;
+DROP TABLE buildings PURGE;
 DELETE FROM USER_SDO_GEOM_METADATA WHERE TABLE_NAME = 'BUILDINGS';
 DROP SEQUENCE BUILDINGS_ID_SEQ;
 
 DROP TRIGGER fixpoints_trigger;
-DROP TABLE fixpoints;
+DROP TABLE fixpoints PURGE;
 DELETE FROM USER_SDO_GEOM_METADATA WHERE TABLE_NAME = 'FIXPOINTS';
 DROP SEQUENCE FIXPOINTS_ID_SEQ;
 
 DROP TRIGGER floodplain_trigger;
-DROP TABLE floodplain;
+DROP TABLE floodplain PURGE;
 DELETE FROM USER_SDO_GEOM_METADATA WHERE TABLE_NAME = 'FLOODPLAIN';
 DROP SEQUENCE FLOODPLAIN_ID_SEQ;
 
 DROP TRIGGER dem_trigger;
-DROP TABLE dem;
+DROP TABLE dem PURGE;
 DROP SEQUENCE DEM_ID_SEQ;
 
 DROP TRIGGER hws_lines_trigger;
-DROP TABLE hws_lines;
+DROP TABLE hws_lines PURGE;
 DELETE FROM USER_SDO_GEOM_METADATA WHERE TABLE_NAME = 'HWS_LINES';
 DROP SEQUENCE HWS_LINES_ID_SEQ;
 
 DROP TRIGGER hws_points_trigger;
-DROP TABLE hws_points;
+DROP TABLE hws_points PURGE;
 DELETE FROM USER_SDO_GEOM_METADATA WHERE TABLE_NAME = 'HWS_POINTS';
 DROP SEQUENCE HWS_POINTS_ID_SEQ;
 
 DROP TRIGGER floodmaps_trigger;
-DROP TABLE floodmaps;
+DROP TABLE floodmaps PURGE;
 DELETE FROM USER_SDO_GEOM_METADATA WHERE TABLE_NAME = 'FLOODMAPS';
 DROP SEQUENCE FLOODMAPS_ID_SEQ;
 
 DROP TRIGGER hydr_boundaries_trigger;
-DROP TABLE hydr_boundaries;
+DROP TABLE hydr_boundaries PURGE;
 DELETE FROM USER_SDO_GEOM_METADATA WHERE TABLE_NAME = 'HYDR_BOUNDARIES';
 DROP SEQUENCE HYDR_BOUNDARIES_ID_SEQ;
 
 DROP TRIGGER hydr_boundaries_poly_trigger;
-DROP TABLE hydr_boundaries_poly;
+DROP TABLE hydr_boundaries_poly PURGE;
 DELETE FROM USER_SDO_GEOM_METADATA WHERE TABLE_NAME = 'HYDR_BOUNDARIES_POLY';
 DROP SEQUENCE HYDR_BOUNDARIES_POLY_ID_SEQ;
 
 DROP TRIGGER gauge_location_trigger;
-DROP TABLE gauge_location;
+DROP TABLE gauge_location PURGE;
 DELETE FROM USER_SDO_GEOM_METADATA WHERE TABLE_NAME = 'GAUGE_LOCATION';
 DROP SEQUENCE GAUGE_LOCATION_ID_SEQ;
 
 DROP TRIGGER jetties_trigger;
-DROP TABLE jetties;
+DROP TABLE jetties PURGE;
 DELETE FROM USER_SDO_GEOM_METADATA WHERE TABLE_NAME = 'JETTIES';
 DROP SEQUENCE JETTIES_ID_SEQ;
 
 DROP TRIGGER flood_marks_trigger;
-DROP TABLE flood_marks;
+DROP TABLE flood_marks PURGE;
 DELETE FROM USER_SDO_GEOM_METADATA WHERE TABLE_NAME = 'FLOOD_MARKS';
 DROP SEQUENCE FLOOD_MARKS_ID_SEQ;
 
-DROP TABLE hws_kinds;
-DROP TABLE sectie_kinds;
-DROP TABLE sobek_kinds;
-DROP TABLE fed_states;
-DROP TABLE axis_kinds;
-DROP TABLE boundary_kinds;
-DROP TABLE cross_section_track_kinds;
-DROP TABLE floodplain_kinds;
-DROP TABLE floodmap_kinds;
-DROP TABLE building_kinds;
-DROP TABLE jetty_kinds;
+DROP TABLE hws_kinds PURGE;
+DROP TABLE sectie_kinds PURGE;
+DROP TABLE sobek_kinds PURGE;
+DROP TABLE fed_states PURGE;
+DROP TABLE axis_kinds PURGE;
+DROP TABLE boundary_kinds PURGE;
+DROP TABLE cross_section_track_kinds PURGE;
+DROP TABLE floodplain_kinds PURGE;
+DROP TABLE floodmap_kinds PURGE;
+DROP TABLE building_kinds PURGE;
+DROP TABLE jetty_kinds PURGE;

--- a/backend/doc/schema/oracle-drop.sql	Wed Jul 24 18:39:42 2013 +0200
+++ b/backend/doc/schema/oracle-drop.sql	Wed Jul 24 18:41:22 2013 +0200
@@ -32,36 +32,36 @@
 ALTER TABLE wst_q_ranges DROP CONSTRAINT cWstQRangesRanges;
 ALTER TABLE wsts DROP CONSTRAINT cWstsRivers;
 ALTER TABLE wsts DROP CONSTRAINT cWstsWstKinds;
-DROP TABLE annotation_types;
-DROP TABLE annotations;
-DROP TABLE attributes;
-DROP TABLE cross_section_lines;
-DROP TABLE cross_section_points;
-DROP TABLE cross_sections;
-DROP TABLE discharge_table_values;
-DROP TABLE discharge_tables;
-DROP TABLE edges;
-DROP TABLE gauges;
-DROP TABLE hyk_entries;
-DROP TABLE hyk_flow_zone_types;
-DROP TABLE hyk_flow_zones;
-DROP TABLE hyk_formations;
-DROP TABLE hyks;
-DROP TABLE main_value_types;
-DROP TABLE main_values;
-DROP TABLE named_main_values;
-DROP TABLE positions;
-DROP TABLE ranges;
-DROP TABLE rivers;
-DROP TABLE time_intervals;
-DROP TABLE units;
-DROP TABLE wst_column_q_ranges;
-DROP TABLE wst_column_values;
-DROP TABLE wst_columns;
-DROP TABLE wst_q_ranges;
-DROP TABLE official_lines;
-DROP TABLE wsts;
-DROP TABLE wst_kinds;
+DROP TABLE annotation_types PURGE;
+DROP TABLE annotations PURGE;
+DROP TABLE attributes PURGE;
+DROP TABLE cross_section_lines PURGE;
+DROP TABLE cross_section_points PURGE;
+DROP TABLE cross_sections PURGE;
+DROP TABLE discharge_table_values PURGE;
+DROP TABLE discharge_tables PURGE;
+DROP TABLE edges PURGE;
+DROP TABLE gauges PURGE;
+DROP TABLE hyk_entries PURGE;
+DROP TABLE hyk_flow_zone_types PURGE;
+DROP TABLE hyk_flow_zones PURGE;
+DROP TABLE hyk_formations PURGE;
+DROP TABLE hyks PURGE;
+DROP TABLE main_value_types PURGE;
+DROP TABLE main_values PURGE;
+DROP TABLE named_main_values PURGE;
+DROP TABLE positions PURGE;
+DROP TABLE ranges PURGE;
+DROP TABLE rivers PURGE;
+DROP TABLE time_intervals PURGE;
+DROP TABLE units PURGE;
+DROP TABLE wst_column_q_ranges PURGE;
+DROP TABLE wst_column_values PURGE;
+DROP TABLE wst_columns PURGE;
+DROP TABLE wst_q_ranges PURGE;
+DROP TABLE official_lines PURGE;
+DROP TABLE wsts PURGE;
+DROP TABLE wst_kinds PURGE;
 DROP SEQUENCE ANNOTATION_TYPES_ID_SEQ;
 DROP SEQUENCE ANNOTATIONS_ID_SEQ;
 DROP SEQUENCE ATTRIBUTES_ID_SEQ;