diff --git a/src/db/db.ts b/src/db/db.ts
index 5a862a98..b11824c0 100644
--- a/src/db/db.ts
+++ b/src/db/db.ts
@@ -28,5 +28,6 @@ export abstract class SQLDatabase<S extends SQLStatement> {
 
   public abstract getIndicesForTable(tableName: string): Promise<string[]>;
   public abstract getAllTriggers(): Promise<string[]>;
+  public abstract getAllTableNames(): Promise<string[]>;
   public abstract getAllViews(): Promise<string[]>;
 }
diff --git a/src/db/postgres-db.ts b/src/db/postgres-db.ts
index 1a5fa04c..3ec6864e 100644
--- a/src/db/postgres-db.ts
+++ b/src/db/postgres-db.ts
@@ -173,4 +173,12 @@ ${chalk.magentaBright('>>')} ${highlight(query.trim(), {
       sql`select viewname as name from pg_catalog.pg_views;`
     )).map((result: any) => result.name as string);
   }
+  public async getAllTableNames(): Promise<string[]> {
+    return (await this.all(
+      sql`SELECT table_name as name
+      FROM information_schema.tables
+     WHERE table_schema='public'
+       AND table_type='BASE TABLE';`
+    )).map((result: any) => result.name as string);
+  }
 }
diff --git a/src/db/sqlite-db.ts b/src/db/sqlite-db.ts
index 6eab3a64..bf8c2737 100644
--- a/src/db/sqlite-db.ts
+++ b/src/db/sqlite-db.ts
@@ -58,7 +58,7 @@ export default class SQLiteDB extends SQLDatabase<sqlite.Statement> {
             return setupPreparedStatements<
               sqlite.Statement,
               SQLDatabase<sqlite.Statement>
-              >(db);
+            >(db);
           })
           .then(statements => {
             db.statements = statements;
@@ -125,4 +125,9 @@ ${chalk.magentaBright('>>')} ${highlight(sql.trim(), {
       sql`select * from sqlite_master where type = 'view';`
     )).map((i: any) => i.name as string);
   }
+  public async getAllTableNames(): Promise<string[]> {
+    return (await this.all(
+      sql`SELECT name FROM sqlite_master WHERE type='table';`
+    )).map((i: any) => i.name as string);
+  }
 }
diff --git a/tests/ex010.transactions-table.test.ts b/tests/ex010.transactions-table.test.ts
index 644b73de..ae7c9423 100644
--- a/tests/ex010.transactions-table.test.ts
+++ b/tests/ex010.transactions-table.test.ts
@@ -54,9 +54,7 @@ class TransactionsTableTest {
   @test('Transactions table exists')
   public async transactionsExists() {
     let db = await getDb('dev');
-    let allTables = (await db.all(
-      sql`SELECT name FROM sqlite_master WHERE type='table'`
-    )).map(i => i.name);
+    let allTables = await db.getAllTableNames();
     assert.includeMembers(
       allTables.map(t => t.toLowerCase()),
       ['transaction'],
@@ -67,13 +65,13 @@ class TransactionsTableTest {
   @test('Inserting a new transaction completes successfully')
   public async insertTransaction() {
     let db = await getDb('dev');
-    let beforeTransactions = await db.all(sql`SELECT * from "Transaction"`);
+    let beforeTransactions = await db.all(sql`SELECT * from "transaction"`);
     let transaction = await db.get(
-      sql`INSERT INTO "Transaction" (Authorization, OrderId) VALUES (?, ?)`,
+      sql`INSERT INTO "transaction" ("authorization", orderid) VALUES ($1, $2)`,
       'lk1hdklh12ld',
       10264
     );
-    let afterTransactions = await db.all(sql`SELECT * from "Transaction"`);
+    let afterTransactions = await db.all(sql`SELECT * from "transaction"`);
     assert.equal(
       beforeTransactions.length + 1,
       afterTransactions.length,
@@ -88,7 +86,7 @@ class TransactionsTableTest {
     try {
       let transaction = await db.run(
         sql`
-    INSERT INTO "Transaction" (Authorization, OrderId) VALUES (?, ?)`,
+    INSERT INTO "transaction" ("authorization", orderid) VALUES ($1, $2)`,
         'lk1hdklh12ld',
         191927158
       );
@@ -105,9 +103,9 @@ class TransactionsTableTest {
       'At least one error (foreign key constraint violation) should have been thrown'
     );
     assert.include(
-      errors[0],
-      'FOREIGN KEY',
-      'Error message says something about "FOREIGN KEY'
+      errors[0].toLowerCase(),
+      'foreign key',
+      'Error message says something about "foreign key'
     );
   }
 }