view backend/doc/schema/oracle-spatial.sql @ 8722:a83d519155ab

(issue1754) Do not base smoothing radius on calculation range Using the calculation parameters for startkm and endkm in the case that the domain axis had the default extend caused weird behavior when zooming and led to too large radius values for most data that only had valid values on a subset of the caluclation range.
author Andre Heinecke <andre.heinecke@intevation.de>
date Tue, 28 Apr 2015 14:22:47 +0200
parents cc53aae06303
children 6824c447f5b0
line wrap: on
line source
--WHENEVER SQLERROR EXIT;

CREATE TABLE axis_kinds(
    id NUMBER PRIMARY KEY NOT NULL,
    name VARCHAR(64)
);
INSERT INTO axis_kinds(id, name) VALUES (0, 'Unbekannt');
INSERT INTO axis_kinds(id, name) VALUES (1, 'aktuelle Achse');
INSERT INTO axis_kinds(id, name) VALUES (2, 'Sonstige');

-- Geodaesie/Flussachse+km/achse
CREATE SEQUENCE RIVER_AXES_ID_SEQ;
CREATE TABLE river_axes(
    OGR_FID NUMBER(38),
    GEOM MDSYS.SDO_GEOMETRY,
    river_id NUMBER(38) REFERENCES rivers(id) ON DELETE CASCADE,
    kind_id  NUMBER(38) DEFAULT 0 NOT NULL REFERENCES axis_kinds(id),
    name     VARCHAR(64),
    path     VARCHAR(256),
    ID NUMBER PRIMARY KEY NOT NULL
);
INSERT INTO USER_SDO_GEOM_METADATA VALUES ('river_axes', 'GEOM', MDSYS.SDO_DIM_ARRAY(MDSYS.SDO_DIM_ELEMENT('X',3282450,3912240,0.001),MDSYS.SDO_DIM_ELEMENT('Y',5248260,6100130,0.001),MDSYS.SDO_DIM_ELEMENT('Z',-100000,100000,0.002)), 31467);
CREATE OR REPLACE TRIGGER river_axes_trigger BEFORE INSERT ON river_axes FOR each ROW
    BEGIN
        SELECT RIVER_AXES_ID_SEQ.nextval INTO :new.id FROM dual;
    END;
/
--CREATE INDEX river_axes_spatial_idx ON river_axes(GEOM) indextype IS MDSYS.SPATIAL_INDEX parameters ('LAYER_GTYPE=LINE');


-- Geodaesie/Flussachse+km/km.shp
CREATE SEQUENCE RIVER_AXES_KM_ID_SEQ;
CREATE TABLE river_axes_km(
    OGR_FID NUMBER(38),
    GEOM MDSYS.SDO_GEOMETRY,
    river_id NUMBER(38) REFERENCES rivers(id) ON DELETE CASCADE,
    km NUMBER(7,3) NOT NULL,
    fedstate_km NUMBER(7,3),
    name     VARCHAR(64),
    path     VARCHAR(256),
    ID NUMBER PRIMARY KEY NOT NULL
);
INSERT INTO USER_SDO_GEOM_METADATA VALUES ('river_axes_km', 'GEOM', MDSYS.SDO_DIM_ARRAY(MDSYS.SDO_DIM_ELEMENT('X',3282450,3912240,0.001),MDSYS.SDO_DIM_ELEMENT('Y',5248260,6100130,0.001)), 31467);
CREATE OR REPLACE TRIGGER river_axes_km_trigger BEFORE INSERT ON river_axes_km FOR each ROW
    BEGIN
        SELECT river_axes_km_ID_SEQ.nextval INTO :new.id FROM dual;
    END;
/
--CREATE INDEX river_axes_km_spatial_idx ON river_axes_km(GEOM) indextype IS MDSYS.SPATIAL_INDEX parameters ('LAYER_GTYPE=point');


--Geodaesie/Querprofile/QP-Spuren/qps.shp
CREATE TABLE cross_section_track_kinds(
    id NUMBER PRIMARY KEY NOT NULL,
    name VARCHAR(64)
);
INSERT INTO cross_section_track_kinds(id, name) VALUES (0, 'Sonstige');
INSERT INTO cross_section_track_kinds(id, name) VALUES (1, 'aktuelle Querprofilspuren');

CREATE SEQUENCE CROSS_SECTION_TRACKS_ID_SEQ;
CREATE TABLE cross_section_tracks (
    OGR_FID NUMBER(38),
    GEOM MDSYS.SDO_GEOMETRY,
    river_id NUMBER(38) REFERENCES rivers(id) ON DELETE CASCADE,
    kind_id  NUMBER(38) DEFAULT 0 NOT NULL REFERENCES cross_section_track_kinds(id),
    km       NUMBER(38,12) NOT NULL,
    z        NUMBER(38,12) DEFAULT 0 NOT NULL,
    name     VARCHAR(64),
    path     VARCHAR(256),
    ID NUMBER PRIMARY KEY NOT NULL
);
INSERT INTO USER_SDO_GEOM_METADATA VALUES ('cross_section_tracks', 'GEOM', MDSYS.SDO_DIM_ARRAY(MDSYS.SDO_DIM_ELEMENT('X',3282450,3912240,0.001),MDSYS.SDO_DIM_ELEMENT('Y',5248260,6100130,0.001),MDSYS.SDO_DIM_ELEMENT('Z',-100000,100000,0.002)), 31467);
CREATE OR REPLACE TRIGGER cross_section_tracks_trigger BEFORE INSERT ON cross_section_tracks FOR each ROW
    BEGIN
        SELECT CROSS_SECTION_TRACKS_ID_SEQ.nextval INTO :new.id FROM dual;
    END;
/
--CREATE INDEX CrossSectionTracks_spatial_idx ON cross_section_tracks(GEOM) indextype IS MDSYS.SPATIAL_INDEX parameters ('LAYER_GTYPE=LINE');


CREATE TABLE building_kinds(
    id NUMBER PRIMARY KEY NOT NULL,
    name VARCHAR(64)
);
INSERT INTO building_kinds(id, name) VALUES (0, 'Sonstige');
INSERT INTO building_kinds(id, name) VALUES (1, 'Brücken');
INSERT INTO building_kinds(id, name) VALUES (2, 'Wehre');
INSERT INTO building_kinds(id, name) VALUES (3, 'Pegel');

-- Geodaesie/Bauwerke
CREATE SEQUENCE BUILDINGS_ID_SEQ;
CREATE TABLE buildings(
    OGR_FID NUMBER(38),
    GEOM MDSYS.SDO_GEOMETRY,
    river_id NUMBER(38) REFERENCES rivers(id) ON DELETE CASCADE,
    kind_id NUMBER(38) DEFAULT 0 NOT NULL REFERENCES building_kinds(id),
    km NUMBER(38,11),
    name VARCHAR2(255), -- The layername
    description VARCHAR(256), -- Name taken from attributes
    path     VARCHAR(256),
    ID NUMBER PRIMARY KEY NOT NULL
);
INSERT INTO USER_SDO_GEOM_METADATA VALUES ('buildings', 'GEOM', MDSYS.SDO_DIM_ARRAY(MDSYS.SDO_DIM_ELEMENT('X',3282450,3912240,0.001),MDSYS.SDO_DIM_ELEMENT('Y',5248260,6100130,0.001),MDSYS.SDO_DIM_ELEMENT('Z',-100000,100000,0.002)), 31467);
CREATE OR REPLACE TRIGGER buildings_trigger BEFORE INSERT ON buildings FOR each ROW
    BEGIN
        SELECT BUILDINGS_ID_SEQ.nextval INTO :new.id FROM dual;
    END;
/
--CREATE INDEX buildings_spatial_idx ON buildings(GEOM) indextype IS MDSYS.SPATIAL_INDEX parameters ('LAYER_GTYPE=LINE');


-- Geodaesie/Festpunkte/Festpunkte.shp
CREATE SEQUENCE FIXPOINTS_ID_SEQ;
CREATE TABLE fixpoints (
    OGR_FID NUMBER(38),
    GEOM MDSYS.SDO_GEOMETRY,
    river_id NUMBER(38) REFERENCES rivers(id) ON DELETE CASCADE,
    x NUMBER(38,11),
    y NUMBER(38,11),
    km NUMBER(38,11) NOT NULL,
    HPGP VARCHAR(64),
    name VARCHAR(64),
    path     VARCHAR(256),
    ID NUMBER PRIMARY KEY NOT NULL
);
INSERT INTO USER_SDO_GEOM_METADATA VALUES ('fixpoints', 'GEOM', MDSYS.SDO_DIM_ARRAY(MDSYS.SDO_DIM_ELEMENT('X',3282450,3912240,0.001),MDSYS.SDO_DIM_ELEMENT('Y',5248260,6100130,0.001)), 31467);
CREATE OR REPLACE TRIGGER fixpoints_trigger BEFORE INSERT ON fixpoints FOR each ROW
    BEGIN
        SELECT FIXPOINTS_ID_SEQ.nextval INTO :new.id FROM dual;
    END;
/
--CREATE INDEX fixpoints_spatial_idx ON fixpoints(GEOM) indextype IS MDSYS.SPATIAL_INDEX parameters ('LAYER_GTYPE=POINT');


-- Hydrologie/Hydr. Grenzen/talaue.shp
CREATE TABLE floodplain_kinds(
    id NUMBER PRIMARY KEY NOT NULL,
    name VARCHAR(64)
);
INSERT INTO floodplain_kinds(id, name) VALUES (0, 'Sonstige');
INSERT INTO floodplain_kinds(id, name) VALUES (1, 'aktuelle Talaue');

CREATE SEQUENCE FLOODPLAIN_ID_SEQ;
CREATE TABLE floodplain(
    OGR_FID NUMBER(38),
    GEOM MDSYS.SDO_GEOMETRY,
    river_id NUMBER(38) REFERENCES rivers(id) ON DELETE CASCADE,
    kind_id  NUMBER(38) DEFAULT 0 NOT NULL REFERENCES floodplain_kinds(id),
    name     VARCHAR(64),
    path     VARCHAR(256),
    ID NUMBER PRIMARY KEY NOT NULL
);
INSERT INTO USER_SDO_GEOM_METADATA VALUES ('floodplain', 'GEOM', MDSYS.SDO_DIM_ARRAY(MDSYS.SDO_DIM_ELEMENT('X',3282450,3912240,0.001),MDSYS.SDO_DIM_ELEMENT('Y',5248260,6100130,0.001),MDSYS.SDO_DIM_ELEMENT('Z',-100000,100000,0.002)), 31467);
CREATE OR REPLACE TRIGGER floodplain_trigger BEFORE INSERT ON floodplain FOR each ROW
    BEGIN
        SELECT FLOODPLAIN_ID_SEQ.nextval INTO :new.id FROM dual;
    END;
/
--CREATE INDEX floodplain_spatial_idx ON floodplain(GEOM) indextype IS MDSYS.SPATIAL_INDEX parameters ('LAYER_GTYPE=POLYGON');


-- Geodaesie/Hoehenmodelle/*
CREATE SEQUENCE DEM_ID_SEQ;
CREATE TABLE dem (
    ID               NUMBER PRIMARY KEY NOT NULL,
    river_id         NUMBER(38) REFERENCES rivers(id) ON DELETE CASCADE,
    name             VARCHAR(64),
    range_id         NUMBER(38) REFERENCES ranges(id) ON DELETE CASCADE,
    time_interval_id NUMBER(38) REFERENCES time_intervals(id),
    projection       VARCHAR(32),
    elevation_state  VARCHAR(32),
    srid             NUMBER NOT NULL,
    format           VARCHAR(32),
    border_break     NUMBER(1) DEFAULT 0 NOT NULL,
    resolution       VARCHAR(16),
    description      VARCHAR(256),
    path             VARCHAR(256) NOT NULL
);
CREATE OR REPLACE TRIGGER dem_trigger BEFORE INSERT ON dem FOR each ROW
    BEGIN
        SELECT DEM_ID_SEQ.nextval INTO :new.id FROM dual;
    END;
/

--Static lookup tables for Hochwasserschutzanlagen
CREATE TABLE hws_kinds (
    id NUMBER PRIMARY KEY NOT NULL,
    kind VARCHAR(64) NOT NULL
);
INSERT INTO hws_kinds (id, kind) VALUES (1, 'Durchlass');
INSERT INTO hws_kinds (id, kind) VALUES (2, 'Damm');
INSERT INTO hws_kinds (id, kind) VALUES (3, 'Graben');

CREATE TABLE fed_states (
    id NUMBER PRIMARY KEY NOT NULL,
    name VARCHAR(23) NOT NULL
);
INSERT INTO fed_states (id, name) VALUES (1, 'Bayern');
INSERT INTO fed_states (id, name) VALUES (2, 'Hessen');
INSERT INTO fed_states (id, name) VALUES (3, 'Niedersachsen');
INSERT INTO fed_states (id, name) VALUES (4, 'Nordrhein-Westfalen');
INSERT INTO fed_states (id, name) VALUES (5, 'Rheinland-Pfalz');
INSERT INTO fed_states (id, name) VALUES (6, 'Saarland');
INSERT INTO fed_states (id, name) VALUES (7, 'Schleswig-Holstein');
INSERT INTO fed_states (id, name) VALUES (8, 'Brandenburg');
INSERT INTO fed_states (id, name) VALUES (9, 'Mecklenburg-Vorpommern');
INSERT INTO fed_states (id, name) VALUES (10, 'Thüringen');
INSERT INTO fed_states (id, name) VALUES (11, 'Baden-Württemberg');
INSERT INTO fed_states (id, name) VALUES (12, 'Sachsen-Anhalt');
INSERT INTO fed_states (id, name) VALUES (13, 'Sachsen');
INSERT INTO fed_states (id, name) VALUES (14, 'Berlin');
INSERT INTO fed_states (id, name) VALUES (15, 'Bremen');
INSERT INTO fed_states (id, name) VALUES (16, 'Hamburg');

--Hydrologie/HW-Schutzanlagen/hws.shp
-- HWS-Lines
CREATE SEQUENCE HWS_LINES_ID_SEQ;
CREATE TABLE hws_lines (
    OGR_FID NUMBER(38),
    GEOM MDSYS.SDO_GEOMETRY,
    kind_id NUMBER(2) DEFAULT 2 REFERENCES hws_kinds(id),
    fed_state_id NUMBER(2) REFERENCES fed_states(id),
    river_id NUMBER(38) REFERENCES rivers(id) ON DELETE CASCADE,
    name VARCHAR(256),
    path VARCHAR(256),
    official NUMBER DEFAULT 0,
    agency VARCHAR(256),
    range VARCHAR(256),
    shore_side NUMBER DEFAULT 0,
    source VARCHAR(256),
    status_date TIMESTAMP,
    description VARCHAR(256),
    id NUMBER PRIMARY KEY NOT NULL
);
INSERT INTO USER_SDO_GEOM_METADATA VALUES ('hws_lines', 'GEOM', MDSYS.SDO_DIM_ARRAY(MDSYS.SDO_DIM_ELEMENT('X',3282450,3912240,0.001),MDSYS.SDO_DIM_ELEMENT('Y',5248260,6100130,0.001),MDSYS.SDO_DIM_ELEMENT('Z',-100000,100000,0.002)), 31467);
CREATE OR REPLACE TRIGGER hws_lines_trigger BEFORE INSERT ON hws_lines FOR each ROW
    BEGIN
        SELECT HWS_LINES_ID_SEQ.nextval INTO :new.id FROM dual;
    END;
/

CREATE TABLE sectie_kinds (
    id NUMBER PRIMARY KEY NOT NULL,
    name VARCHAR(64) NOT NULL
);
INSERT INTO sectie_kinds (id, name) VALUES (0, 'nicht berücksichtigt');
INSERT INTO sectie_kinds (id, name) VALUES (1, 'Hauptgerinne');
INSERT INTO sectie_kinds (id, name) VALUES (2, 'Uferbereich');
INSERT INTO sectie_kinds (id, name) VALUES (3, 'Vorland');

CREATE TABLE sobek_kinds (
    id NUMBER PRIMARY KEY NOT NULL,
    name VARCHAR(64) NOT NULL
);
INSERT INTO sobek_kinds (id, name) VALUES (0, 'nicht berücksichtigt');
INSERT INTO sobek_kinds (id, name) VALUES (1, 'durchströmt');
INSERT INTO sobek_kinds (id, name) VALUES (2, 'nicht durchströmt');

CREATE TABLE boundary_kinds (
    id NUMBER PRIMARY KEY NOT NULL,
    name VARCHAR(64) NOT NULL
);
INSERT INTO boundary_kinds (id, name) VALUES (0, 'Unbekannt');
INSERT INTO boundary_kinds (id, name) VALUES (1, 'BfG');
INSERT INTO boundary_kinds (id, name) VALUES (2, 'Land');
INSERT INTO boundary_kinds (id, name) VALUES (3, 'Sonstige');

-- HWS Points
CREATE SEQUENCE HWS_POINTS_ID_SEQ;
CREATE TABLE hws_points (
    OGR_FID NUMBER(38),
    GEOM MDSYS.SDO_GEOMETRY,
    kind_id NUMBER DEFAULT 2 REFERENCES hws_kinds(id),
    fed_state_id NUMBER REFERENCES fed_states(id),
    river_id NUMBER(38) REFERENCES rivers(id) ON DELETE CASCADE,
    name VARCHAR(256),
    path VARCHAR(256),
    official NUMBER DEFAULT 0,
    agency VARCHAR(256),
    range VARCHAR(256),
    shore_side NUMBER DEFAULT 0,
    source VARCHAR(256),
    status_date VARCHAR(256),
    description VARCHAR(256),
    freeboard NUMBER(19,5),
    dike_km NUMBER(19,5),
    z NUMBER(19,5),
    z_target NUMBER(19,5),
    rated_level NUMBER(19,5),
    id NUMBER PRIMARY KEY NOT NULL
);

INSERT INTO USER_SDO_GEOM_METADATA VALUES ('hws_points', 'GEOM', MDSYS.SDO_DIM_ARRAY(MDSYS.SDO_DIM_ELEMENT('X',3282450,3912240,0.001),MDSYS.SDO_DIM_ELEMENT('Y',5248260,6100130,0.001),MDSYS.SDO_DIM_ELEMENT('Z',-100000,100000,0.002)), 31467);

CREATE OR REPLACE TRIGGER hws_points_trigger BEFORE INSERT ON hws_points FOR each ROW
    BEGIN
        SELECT HWS_POINTS_ID_SEQ.nextval INTO :new.id FROM dual;
    END;
/

--Hydrologie/UeSG
CREATE TABLE floodmap_kinds (
    id 	     NUMBER PRIMARY KEY NOT NULL,
    name     varchar(64) NOT NULL
);
INSERT INTO floodmap_kinds VALUES (200, 'Messung');
INSERT INTO floodmap_kinds VALUES (111, 'Berechnung-Aktuell-BfG');
INSERT INTO floodmap_kinds VALUES (112, 'Berechnung-Aktuell-Bundesländer');
INSERT INTO floodmap_kinds VALUES (121, 'Berechnung-Potenziell-BfG');
INSERT INTO floodmap_kinds VALUES (122, 'Berechnung-Potenziell-Bundesländer');

CREATE SEQUENCE FLOODMAPS_ID_SEQ;
CREATE TABLE floodmaps (
    OGR_FID NUMBER(38),
    GEOM MDSYS.SDO_GEOMETRY,
    river_id NUMBER(38) REFERENCES rivers(id) ON DELETE CASCADE,
    name VARCHAR(255) NOT NULL,
    kind NUMBER NOT NULL REFERENCES floodmap_kinds(id),
    diff NUMBER(19,5),
    count NUMBER(38),
    area NUMBER(19,5),
    perimeter NUMBER(19,5),
    waterbody  VARCHAR(64),
    path     VARCHAR(256),
    source   varchar(64),
    id NUMBER PRIMARY KEY NOT NULL
);
INSERT INTO USER_SDO_GEOM_METADATA VALUES ('floodmaps', 'GEOM', MDSYS.SDO_DIM_ARRAY(MDSYS.SDO_DIM_ELEMENT('X',3282450,3912240,0.001),MDSYS.SDO_DIM_ELEMENT('Y',5248260,6100130,0.001),MDSYS.SDO_DIM_ELEMENT('Z',-100000,100000,0.002)), 31467);
CREATE OR REPLACE TRIGGER floodmaps_trigger BEFORE INSERT ON floodmaps FOR each ROW
    BEGIN
        SELECT FLOODMAPS_ID_SEQ.nextval INTO :new.id FROM dual;
    END;
/

--Hydrologie/Hydr.Grenzen/Linien
CREATE SEQUENCE HYDR_BOUNDARIES_ID_SEQ;
CREATE TABLE hydr_boundaries (
    OGR_FID NUMBER(38),
    GEOM MDSYS.SDO_GEOMETRY,
    river_id NUMBER(38) REFERENCES rivers(id) ON DELETE CASCADE,
    name VARCHAR(255),
    kind   NUMBER(38) DEFAULT 0 NOT NULL REFERENCES boundary_kinds(id),
    sectie NUMBER(38) REFERENCES sectie_kinds(id),
    sobek  NUMBER(38) REFERENCES sobek_kinds(id),
    path     VARCHAR(256),
    id NUMBER PRIMARY KEY NOT NULL
);
INSERT INTO USER_SDO_GEOM_METADATA VALUES ('hydr_boundaries', 'GEOM', MDSYS.SDO_DIM_ARRAY(MDSYS.SDO_DIM_ELEMENT('X',3282450,3912240,0.001),MDSYS.SDO_DIM_ELEMENT('Y',5248260,6100130,0.001),MDSYS.SDO_DIM_ELEMENT('Z',-100000,100000,0.002)), 31467);
CREATE OR REPLACE TRIGGER hydr_boundaries_trigger BEFORE INSERT ON hydr_boundaries FOR each ROW
    BEGIN
        SELECT HYDR_BOUNDARIES_ID_SEQ.nextval INTO :new.id FROM dual;
    END;
/

CREATE SEQUENCE HYDR_BOUNDARIES_POLY_ID_SEQ;
CREATE TABLE hydr_boundaries_poly (
    OGR_FID NUMBER(38),
    GEOM MDSYS.SDO_GEOMETRY,
    river_id NUMBER(38) REFERENCES rivers(id) ON DELETE CASCADE,
    name VARCHAR(255),
    kind   NUMBER(38) DEFAULT 0 NOT NULL REFERENCES boundary_kinds(id),
    sectie NUMBER(38) REFERENCES sectie_kinds(id),
    sobek  NUMBER(38) REFERENCES sobek_kinds(id),
    path     VARCHAR(256),
    id NUMBER PRIMARY KEY NOT NULL
);
INSERT INTO USER_SDO_GEOM_METADATA VALUES ('hydr_boundaries_poly', 'GEOM', MDSYS.SDO_DIM_ARRAY(MDSYS.SDO_DIM_ELEMENT('X',3282450,3912240,0.001),MDSYS.SDO_DIM_ELEMENT('Y',5248260,6100130,0.001),MDSYS.SDO_DIM_ELEMENT('Z',-100000,100000,0.002)), 31467);
CREATE OR REPLACE TRIGGER hydr_boundaries_poly_trigger BEFORE INSERT ON hydr_boundaries_poly FOR each ROW
    BEGIN
        SELECT HYDR_BOUNDARIES_POLY_ID_SEQ.nextval INTO :new.id FROM dual;
    END;
/

-- Hydrologie/Streckendaten/
CREATE TABLE jetty_kinds(
    id 	     NUMBER PRIMARY KEY NOT NULL,
    name     VARCHAR(64)
);
INSERT INTO jetty_kinds VALUES (0, 'Buhnenkopf');
INSERT INTO jetty_kinds VALUES (1, 'Buhnenfuß');
INSERT INTO jetty_kinds VALUES (2, 'Buhnenwurzel');

CREATE SEQUENCE JETTIES_ID_SEQ;
CREATE TABLE jetties (
    OGR_FID     NUMBER(38),
    GEOM        MDSYS.SDO_GEOMETRY,
    id          NUMBER PRIMARY KEY NOT NULL,
    river_id 	NUMBER(38) REFERENCES rivers(id) ON DELETE CASCADE,
    path       	VARCHAR(256),
    kind_id    	NUMBER(38) REFERENCES jetty_kinds(id),
    km 		NUMBER(7,3),
    z        NUMBER(38,12)
);
INSERT INTO USER_SDO_GEOM_METADATA VALUES ('jetties', 'GEOM', MDSYS.SDO_DIM_ARRAY(MDSYS.SDO_DIM_ELEMENT('X',3282450,3912240,0.001),MDSYS.SDO_DIM_ELEMENT('Y',5248260,6100130,0.001)), 31467);
CREATE OR REPLACE TRIGGER jetties_trigger BEFORE INSERT ON jetties FOR EACH ROW
    BEGIN
        SELECT JETTIES_ID_SEQ.nextval INTO :new.id FROM dual;
    END;
/

CREATE SEQUENCE FLOOD_MARKS_ID_SEQ;
CREATE TABLE flood_marks (
    OGR_FID     NUMBER(38),
    GEOM        MDSYS.SDO_GEOMETRY,
    id          NUMBER PRIMARY KEY NOT NULL,
    river_id 	NUMBER(38) REFERENCES rivers(id) ON DELETE CASCADE,
    path       	VARCHAR(256),
    km 		NUMBER(7,3),
    z           NUMBER(38,12),
    location    VARCHAR(64),
    year        NUMBER(38,0)
);
INSERT INTO USER_SDO_GEOM_METADATA VALUES ('flood_marks', 'GEOM', MDSYS.SDO_DIM_ARRAY(MDSYS.SDO_DIM_ELEMENT('X',3282450,3912240,0.001),MDSYS.SDO_DIM_ELEMENT('Y',5248260,6100130,0.001)), 31467);
CREATE OR REPLACE TRIGGER flood_marks_trigger BEFORE INSERT ON flood_marks FOR EACH ROW
    BEGIN
        SELECT FLOOD_MARKS_ID_SEQ.nextval INTO :new.id FROM dual;
    END;
/

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