Experimental summary
简单记事本在上周的课程总结已经写好了。
Lessons Learned
本周我们简略的学习了JDBC数据库。
The main operation and interface JDBC
Establishment of the database
1. Load database driver
2 connected to a database
3. The database operations using statement
4. Close the database connection
Database language
1, increase data
insert into 表名称[(字段1,字段2,....字段n)]values(值1,值2.....值n);
2, delete data
delete 表名称[删除条件];
3, update data
update 表名称 set 字段1=值1......字段n=值1[where 更新条件];
4 query data
select{*|column alias}
from 表名称 别名
[where condition(s)]; //设置查询条件