2.0升级到2.3升级失败已解决悬赏10积分

升级数据库时提示

ERROR: SQLSTATE[42S02]: Base table or view not found: 1146 Table 'zentao.zt_extension' doesn't exist

The sql is: DELETE FROM zt_extension wHeRe type = 'patch'

in /var/www/zentaopms/lib/dao/dao.class.php on line 572, last called by /var/www/zentaopms/module/upgrade/model.php on 898 through function exec.

请问该怎么解决？