sqlite3: Add test for CREATE TABLE/INSERT/lastrowid.

sqlite3/test_sqlite3_2.py

@@ -0,0 +1,12 @@
+import sqlite3
+
+
+conn = sqlite3.connect(":memory:")
+
+cur = conn.cursor()
+cur.execute("CREATE TABLE foo(a int)")
+cur.execute("INSERT INTO foo VALUES (42)")
+assert cur.lastrowid == 1
+cur.execute("SELECT * FROM foo")
+assert cur.fetchone() == (42,)
+assert cur.fetchone() is None