vertica MySQL_Vertica数据库操作
删除主键(Vertica数据库的主键值并非唯一的):SELECT ANALYZE_CONSTRAINTS('fb_s.c_log');找到key名,再:ALTER TABLE fb_s.c_log DROP CONSTRAINT C_PRIMARY;SELECT ANALYZE_CONSTRAINTS('fb_s.user_info');ALTER TABLE fb_s.user_info DRO...