SQL语言中,删除表用什么命令,把表添加到数据库中用什么命令?明天要用啊,谢谢各位大侠~
2个回答
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删除表:drop table tablename;
添加表:
create table tablename
(column1 data type,
column2 data type,
column3 data type);
看看这里吧,
http://cfdsj.blog.163.com/blog/static/3473965200611185616218/
http://cfdsj.blog.163.com/blog/static/3473965200611185511673/
添加表:
create table tablename
(column1 data type,
column2 data type,
column3 data type);
看看这里吧,
http://cfdsj.blog.163.com/blog/static/3473965200611185616218/
http://cfdsj.blog.163.com/blog/static/3473965200611185511673/
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