more robust sql scripts

defaults.sql

@@ -0,0 +1,22 @@
+INSERT INTO difficulty VALUES('easy');
+INSERT INTO difficulty VALUES('medium');
+INSERT INTO difficulty VALUES('hard');
+INSERT INTO difficulty VALUES('fuck you');
+
+INSERT INTO tag VALUES('math');
+INSERT INTO tag VALUES('AI');
+INSERT INTO tag VALUES('networking');
+INSERT INTO tag VALUES('games');
+INSERT INTO tag VALUES('rendering');
+INSERT INTO tag VALUES('simulation');
+
+--
+INSERT INTO project (title, body) VALUES (
+	'test project',
+	'desc'
+);
+
+INSERT INTO assignment VALUES (
+	'#/g/chad',
+	1
+);

init.sql

@@ -1,3 +1,4 @@
+DROP TABLE IF EXISTS project;
 CREATE TABLE project (
 	title VARCHAR(64) NOT NULL,
 	body TEXT DEFAULT NULL,
@@ -8,29 +9,25 @@ CREATE TABLE project (
 	span INT NOT NULL DEFAULT 7					-- time to last for in days
 );
 
+DROP TABLE IF EXISTS difficulty;
 CREATE TABLE difficulty (
 	diff VARCHAR(16)
 );
 	
-INSERT INTO difficulty VALUES('easy');
-INSERT INTO difficulty VALUES('medium');
-INSERT INTO difficulty VALUES('hard');
-INSERT INTO difficulty VALUES('fuck you');
-	
 
+DROP TABLE IF EXISTS tag;
 CREATE TABLE tag (
 	t VARCHAR(16)
 );
 
--- Some default (not all) tags
-INSERT INTO tag VALUES('math');
-INSERT INTO tag VALUES('AI');
-INSERT INTO tag VALUES('networking');
-INSERT INTO tag VALUES('games');
-INSERT INTO tag VALUES('rendering');
-INSERT INTO tag VALUES('simulation');
-
+DROP TABLE IF EXISTS project_tag;
 CREATE TABLE project_tag (
 	project INT REFERENCES project(rowid),
 	tag INT REFERENCES tag(rowid)
 );
+
+DROP TABLE IF EXISTS assignment;
+CREATE TABLE assignment (
+	who VARCHAR(32) NOT NULL,
+	project INT NOT NULL REFERENCES project(rowid)
+);