addExtensionSql("CREATE TABLE `{?_MYSQL_PREFIX?}_user_holidays` (
id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
userid BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
addExtensionSql("CREATE TABLE `{?_MYSQL_PREFIX?}_user_holidays` (
id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
userid BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,