- UID
- 120068
- 热情
- 9041
- 人气
- 10872
- 主题
- 163
- 帖子
- 4459
- 精华
- 2
- 积分
- 12334
- 分享
- 0
- 记录
- 0
- 相册
- 0
- 好友
- 3
- 日志
- 0
- 在线时间
- 6239 小时
- 注册时间
- 2010-7-12
- 阅读权限
- 30
- 最后登录
- 2022-6-28
升级 46.68% - UID
- 120068
- 热情
- 9041
- 人气
- 10872
- 主题
- 163
- 帖子
- 4459
- 精华
- 2
- 积分
- 12334
- 阅读权限
- 30
- 注册时间
- 2010-7-12
|
Ok, firstly "Orcale SQL developer" is not a Database.
"Orcale SQL developer" is a free database development tool, normally people use it to access a Oracle backend database, but I think it's possible to connect to a non-Oracle database too.
There are a lot other database development tool out there on the market.
Secondly, if you are refering to backend database, it's better to call them as Oracle 11g, Oracle 12c etc... to avoid confusion. Other popular database vendors include Microsoft SQL Server, IBM DB2, MySQL etc...
Thirdly, at basic level SQL is SQL, doesn't matter much if backend is Oracle 11g or Microsoft. There may be small syntex differences but not big concern. However, more advanced PL/SQL will differ at greater extend as per each database vendor. But unless you are database developer / specliast, normally you don't need go anywhere near PL/SQL. |
|