Cleanup and fix raw sql

cmd/sqv-cli/main.go

@@ -20,5 +20,16 @@ func main() {
 		log.Fatal(err)
 	}
 
-	fmt.Print(m)
+	table, err := m.RunSql("select * from videos where id like 'gishi%' limit 1")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	for _, c := range table.Columns {
+		fmt.Println(c)
+	}
+
+	for _, r := range table.Rows {
+		fmt.Println(r.Values)
+	}
 }