diff --git a/sql/base.sql b/sql/base.sql
index 3b12e8e..7a27446 100644
--- a/sql/base.sql
+++ b/sql/base.sql
@@ -32,6 +32,8 @@ CREATE TABLE AT_gemeinde (
 
     CONSTRAINT pk_AT_gemeinde PRIMARY KEY (gkz),
     CONSTRAINT fk_AT_gemeinde_AT_bundesland FOREIGN KEY (land_id) REFERENCES AT_bundesland (id)
+        ON UPDATE CASCADE
+        ON DELETE RESTRICT
 ) STRICT;
 
 CREATE TABLE AT_ort (
@@ -41,15 +43,78 @@ CREATE TABLE AT_ort (
 
     CONSTRAINT pk_AT_ort PRIMARY KEY (okz),
     CONSTRAINT fk_AT_ort_AT_gemeinde FOREIGN KEY (gkz) REFERENCES AT_gemeinde (gkz)
+        ON UPDATE CASCADE
+        ON DELETE RESTRICT
 ) STRICT;
 
 CREATE TABLE AT_plz (
     plz  INTEGER NOT NULL CHECK(plz >= 1000 AND plz <= 9999),
     okz  INTEGER NOT NULL,
+    id   INTEGER NOT NULL CHECK(id = plz * 100000 + okz),
     name TEXT    NOT NULL,
 
     CONSTRAINT pk_AT_plz PRIMARY KEY (plz, okz),
+    CONSTRAINT sk_AT_plz_id UNIQUE (id),
     CONSTRAINT fk_AT_plz_AT_ort FOREIGN KEY (okz) REFERENCES AT_ort (okz)
+        ON UPDATE CASCADE
+        ON DELETE RESTRICT
+) STRICT;
+
+CREATE TABLE origin (
+    id        TEXT NOT NULL CHECK(LENGTH(id) = 4),
+    parent_id TEXT,
+    name      TEXT NOT NULL,
+
+    land_id   INTEGER,
+
+    CONSTRAINT pk_origin PRIMARY KEY (id),
+    CONSTRAINT sk_origin_name UNIQUE (name),
+    CONSTRAINT fk_origin_origin FOREIGN KEY (parent_id) REFERENCES origin (id)
+        ON UPDATE CASCADE
+        ON DELETE RESTRICT,
+    CONSTRAINT fk_origin_AT_bundesland FOREIGN KEY (land_id) REFERENCES AT_bundesland (id)
+        ON UPDATE CASCADE
+        ON DELETE RESTRICT
+) STRICT;
+
+-- Weinbauland
+--CREATE TABLE wbl() STRICT;
+
+-- Weinbauregion
+--CREATE TABLE wbr() STRICT;
+
+-- Generisches Weinbaugebiet
+--CREATE TABLE wbgg() STRICT;
+
+-- Spezifisches Weinbaugebeit
+--CREATE TABLE wbgs() STRICT;
+
+-- Großlage
+CREATE TABLE wbgl (
+    id INTEGER NOT NULL,
+
+    CONSTRAINT pk_wbgl PRIMARY KEY (id)
+) STRICT;
+
+-- Weinbaugemeinde
+CREATE TABLE wbgem (
+    id INTEGER NOT NULL,
+
+    CONSTRAINT pk_wbgem PRIMARY KEY (id)
+) STRICT;
+
+-- Weinbaukatastralgemeinde
+CREATE TABLE wbkg (
+    id INTEGER NOT NULL,
+
+    CONSTRAINT pk_wbkg PRIMARY KEY (id)
+) STRICT;
+
+-- Ried
+CREATE TABLE wbrd (
+    id INTEGER NOT NULL,
+
+    CONSTRAINT pk_wbrd PRIMARY KEY (id)
 ) STRICT;
 
 
@@ -70,3 +135,36 @@ INSERT INTO AT_bundesland VALUES
 (7, 'T',   NULL,   'Tirol'),
 (8, 'V',  'Vbg.',  'Vorarlberg'),
 (9, 'W',   NULL,   'Wien');
+
+INSERT INTO origin VALUES
+('AUSL',  NULL , 'Ausland', NULL),
+('EUXX',  NULL , 'Verschnitt von mehreren Weinen der EU', NULL),
+('OEST',  NULL , 'Österreich', NULL),
+('BLXX', 'OEST', 'Bergland', NULL),
+('SLXX', 'OEST', 'Steirerland', NULL),
+('WLXX', 'OEST', 'Weinland', NULL),
+('BLKA', 'BLXX', 'Kärnten', 2),
+('BLOO', 'BLXX', 'Oberösterreich', 4),
+('BLSB', 'BLXX', 'Salzburg', 5),
+('BLTI', 'BLXX', 'Tirol', 7),
+('BLVO', 'BLXX', 'Vorarlberg', 8),
+('SLST', 'SLXX', 'Steiermark', 6),
+('SLSS', 'SLST', 'Südsteiermark', NULL),
+('SLVL', 'SLST', 'Vulkanland Steiermark', NULL),
+('SLWS', 'SLST', 'Weststeiermark', NULL),
+('WIEN', 'WLXX', 'Wien', 9),
+('WLNO', 'WLXX', 'Niederösterreich', 3),
+('WLBL', 'WLXX', 'Burgenland', 1),
+('WLCA', 'WLNO', 'Carnuntum', NULL),
+('WLKA', 'WLNO', 'Kamptal', NULL),
+('WLKT', 'WLNO', 'Kremstal', NULL),
+('WLTH', 'WLNO', 'Thermenregion', NULL),
+('WLTT', 'WLNO', 'Traisental', NULL),
+('WLWA', 'WLNO', 'Wachau', NULL),
+('WLWG', 'WLNO', 'Wagram', NULL),
+('WLWV', 'WLNO', 'Weinviertel', NULL),
+('WLNS', 'WLBL', 'Neusiedlersee', NULL),
+('WLLB', 'WLBL', 'Leithaberg', NULL),
+('WLRO', 'WLBL', 'Rosalia', NULL),
+('WLMB', 'WLBL', 'Mittelburgenland', NULL),
+('WLEB', 'WLBL', 'Eisenberg', NULL);