题目内容
下列SQL语句中,修改表结构的是()。
2021-12-27
A.UPDATE
B.ALTER
C.INSERT
D.CREATE
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30251' and id < 2447220 and id<>'2447220' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30251' and id > 2447220 and id<>'2447220' order by id asc limit 5