Mercurial > dive4elements > river
diff flys-backend/doc/schema/oracle-minfo.sql @ 2846:c1c6c9190636
Improved the db schema to store MINFO specific waterlevel differences.
flys-backend/trunk@4289 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Tue, 24 Apr 2012 13:04:30 +0000 |
| parents | c4db0f75a94a |
| children | c36106f15ac9 |
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--- a/flys-backend/doc/schema/oracle-minfo.sql Tue Apr 24 12:46:26 2012 +0000 +++ b/flys-backend/doc/schema/oracle-minfo.sql Tue Apr 24 13:04:30 2012 +0000 @@ -315,3 +315,38 @@ CONSTRAINT fk_wv_waterlevel_q_range_id FOREIGN KEY (waterlevel_q_range_id) REFERENCES waterlevel_q_range(id) ); + +CREATE SEQUENCE WATERLEVEL_DIFFERENCE_ID_SEQ; + +CREATE TABLE waterlevel_difference ( + id NUMBER(38,0) NOT NULL, + river_id NUMBER(38,0) NOT NULL, + unit NUMBER(38,0) NOT NULL, + description VARCHAR(256), + PRIMARY KEY (id), + CONSTRAINT fk_wd_river_id FOREIGN KEY (river_id) REFERENCES rivers (id) +); + + +CREATE SEQUENCE WATERLEVEL_DIFF_COLUMN_ID_SEQ; + +CREATE TABLE waterlevel_difference_column ( + id NUMBER(38,0) NOT NULL, + difference_id NUMBER(38,0) NOT NULL, + description VARCHAR(256), + PRIMARY KEY (id), + CONSTRAINT fk_wdc_difference_id FOREIGN KEY (difference_id) REFERENCES waterlevel_difference (id) +); + + +CREATE SEQUENCE WATERLEVEL_DIFF_VALUES_ID_SEQ; + +CREATE TABLE waterlevel_difference_values ( + id NUMBER(38,0) NOT NULL, + column_id NUMBER(38,0) NOT NULL, + station NUMBER(38,3) NOT NULL, + value NUMBER(38,2) NOT NULL, + PRIMARY KEY (id), + CONSTRAINT fk_wdv_column_id FOREIGN KEY (column_id) REFERENCES waterlevel_difference_column (id) +); +