#define stmt_prepare(stmt) \
  sqlite3_prepare_v2(connection, stmt ## _template, -1, &stmt, NULL)

static sqlite3_stmt* remind_stmt;
static const char remind_stmt_template[] =
	"SELECT "
		"title,"
		"body,"
		"difficulty,"
		"repo_link,"
		"trigger_date,"
		"started DATE,"
		"span"
	" FROM assignment INNER JOIN project on assignment.project = project.rowid "
	"WHERE who = ?;"
;

static sqlite3_stmt* set_repo_stmt;
static const char set_repo_stmt_template[] =
	"UPDATE assignment "
		"SET "
		"repo_link = ? "
	"WHERE who = ?;"
;

static const char dump_stmt[] =
	"SELECT * FROM project;"
;

static sqlite3_stmt* get_nth_id_stmt;
static const char get_nth_id_stmt_template[] =
	"SELECT rowid "
	"FROM project "
	"LIMIT 1 "
	"OFFSET ?;"
;