--- a/backend/doc/schema/oracle-minfo.sql	Wed May 21 11:43:10 2014 +0200
+++ b/backend/doc/schema/oracle-minfo.sql	Mon Jun 30 11:29:45 2014 +0200
@@ -59,27 +59,6 @@
 );
 
 
-CREATE SEQUENCE BED_HEIGHT_EPOCH_ID_SEQ;
-
-CREATE TABLE bed_height_epoch (
-    id                      NUMBER(38,0) NOT NULL,
-    river_id                NUMBER(38,0) NOT NULL,
-    time_interval_id        NUMBER(38,0) NOT NULL,
-    -- sounding_with           NUMBER(38,0) NOT NULL,
-    -- type_id                 NUMBER(38,0) NOT NULL,
-    cur_elevation_model_id  NUMBER(38,0) NOT NULL,
-    old_elevation_model_id  NUMBER(38,0),
-    range_id                NUMBER(38,0),
-    evaluation_by           VARCHAR(255),
-    description             VARCHAR(255),
-    PRIMARY KEY(id),
-    CONSTRAINT fk_time_interval FOREIGN KEY (time_interval_id) REFERENCES time_intervals(id),
-    CONSTRAINT fk_epoch_cur_elevation_model FOREIGN KEY (cur_elevation_model_id) REFERENCES elevation_model(id),
-    CONSTRAINT fk_epoch_old_elevation_model FOREIGN KEY (old_elevation_model_id) REFERENCES elevation_model(id),
-    CONSTRAINT fk_epoch_range FOREIGN KEY (range_id) REFERENCES ranges(id) ON DELETE CASCADE
-);
-
-
 CREATE SEQUENCE BED_SINGLE_VALUES_ID_SEQ;
 
 CREATE TABLE bed_height_single_values (
@@ -97,18 +76,6 @@
 );
 
 
-CREATE SEQUENCE BED_EPOCH_VALUES_ID_SEQ;
-
-CREATE TABLE bed_height_epoch_values (
-    id                      NUMBER(38,0) NOT NULL,
-    bed_height_epoch_id     NUMBER(38,0) NOT NULL,
-    station                 NUMBER(38,2) NOT NULL,
-    height                  NUMBER(38,2),
-    PRIMARY KEY(id),
-    CONSTRAINT fk_bed_epoch_values_parent FOREIGN KEY (bed_height_epoch_id) REFERENCES bed_height_epoch(id) ON DELETE CASCADE
-);
-
-
 CREATE SEQUENCE DEPTHS_ID_SEQ;
 
 CREATE TABLE depths (