Organise ddl statements into separate files per create table (#251)

web/backend/Database/Database.Migrations/scripts/01-schema/08-StateProvince.sql

@@ -0,0 +1,28 @@
+CREATE TABLE StateProvince
+(
+    StateProvinceID UNIQUEIDENTIFIER
+        CONSTRAINT DF_StateProvinceID DEFAULT NEWID(),
+
+    StateProvinceName NVARCHAR(100) NOT NULL,
+
+    ISO3166_2 CHAR(6) NOT NULL,
+    -- eg 'US-CA' for California, 'CA-ON' for Ontario
+
+    CountryID UNIQUEIDENTIFIER NOT NULL,
+
+    RowVersion ROWVERSION,
+
+    CONSTRAINT PK_StateProvince
+        PRIMARY KEY (StateProvinceID),
+
+    CONSTRAINT AK_StateProvince_ISO3166_2
+        UNIQUE (ISO3166_2),
+
+    CONSTRAINT FK_StateProvince_Country
+        FOREIGN KEY (CountryID)
+            REFERENCES Country (CountryID)
+);
+
+CREATE
+NONCLUSTERED INDEX IX_StateProvince_Country
+    ON StateProvince(CountryID);