做为免费的 Oracle 数据库版本,XE 的限制是:
- 最大数据库大小为 11 GB
- 可使用的最大内存是 1G
- 一台机器上只能安装一个 XE 实例
- XE 只能使用单 CPU,无法在多CPU上进行分布处理
- 操作系统至少是 Windows XP
- 当前操作用户必须有管理员权限
- 当前机器尚未安装 XE
![](https://images0.cnblogs.com/i/256716/201404/211343323573989.jpg)
设置数据库密码:
前面几步过后会显示一个安装概要信息,包含以下内容:
- 侦听器端口: 1521
- MTS 服务端口: 2030
- HTTP 侦听端口: 8080
![](https://images0.cnblogs.com/i/256716/201404/211344221387381.jpg)
接下来看看 XE 在我们的系统中安装了什么?
Windows服务:
服务详细列表:
OracleServiceXE
This is the actual database engine.OracleXETNSListener
This service is responsible for listening incoming connections and passing successful connections to the database engine. Note, that if this service is down, you won’t be able to connect to the database remotely. Existing connections won't be affected.OracleJobSchedulerXE
This service is used when external jobs are run. By default it is disabled. If you plan to run external jobs (such as executables, batches etc), modify the account the service uses to use proper, low-privileged credentials and start the service.OracleXEClrAgent
On Windows platforms Oracle offers CLR integration. Since a CLR operation is run using anextproc
process, it’s normally done using a dedicated (single threaded)extproc
for a single session. This may not be the optimal way to handle CLR calls. ClrAgent provides a multi-threaded mechanism so that a singleextproc
process may serve several CLR calls.OracleMTSRecoveryService
This one is responsible of resolving in-doubt transactions when Oracle is participating in distributed transactions with Microsoft Transaction Server.
程序列表:
在开始菜单中,你会发现 Oracle 新安装的程序:
![](https://images0.cnblogs.com/i/256716/201404/211345538109640.jpg)
- Start and Stop Database are used to control the OracleServiceXE service
- Backup and Restore Database are scripts for backing up or restoring the database data using
rman
- Run SQL Command Line opens a console based SQL*Plus which can be used to execute SQL commands or to run scripts against the database
- Get Started opens a web site used for investigating
- storage, the amount of disk space used by tablespaces or drill to segments
- current sessions and basic information about the sessions such as client and application information and active SQL statement
- parameters show current initialization parameter values.
一些附加的工具
SQL Developer
这是一个图形化的 SQL 编辑器,可用来执行 SQL 命令、查看结果集、创建各种数据库对象等等。
SQL Developer Data Modeler
ODP.NET, ODT and ODAC
ODP.NET (Oracle Data Provider for NET) is the Oracle supplied library to use in application development when Oracle connection is required. ODP.NET utilizes several Oracle specific features and because of this it’s much more powerful than for example OLEDB based connections.
ODT (Oracle Developer Tools for Visual Studio) is a set of Visual studio add-ins for Visual Studio that help application development. These add-ins include functionality such as automatic code generation, tuning tools, PL/SQL editor, AQ designers etc. Unfortunately, ODT cannot be used with Express Editions of Visual Studio because of the limitations of the Express Edition.
ODAC (Oracle Data Access Components) is a package which contains ODP.NET but also other connectivity libraries such as ODBC, OLEDB and tools like SQL*Plus. ODAC can be downloaded with or without ODT.
共有9个评论 (最后回答: 9个月前)
灰灰 2年前
还真没用过Oracle,觉得Windows下,SQL SERVER的效果不错。评论(0)| 引用此评论| 举报----------------------------------------------神勇小白鼠 2年前呦,11g XE 终于出来啦,可以把10gXE换掉了地址:http://www.oracle.com/technetwork/database/express-edition/downloads/index.html评论(0)| 引用此评论| 举报
----------------------------------------------hantsy 2年前XE11g 比较奇怪, Windows 版本只有32位,linux 版本只有64位的 评论(0)| 引用此评论| 举报----------------------------------------------hantsy 2年前最大数据库大小为 11 GB ? 10 才能支持到4G,现在放宽了? 评论(0)| 引用此评论| 举报----------------------------------------------51b 2年前SQL Developer 和 SQL Developer Data Modeler 需要另外下载SQL Developer :http://www.oracle.com/technetwork/developer-tools/sql-developer/downloads/index.html
SQL Developer Data Modeler :http://www.oracle.com/technetwork/developer-tools/datamodeler/downloads/index.html
评论(0)| 引用此评论| 举报
----------------------------------------------liuex 1年前引用来自“hantsy”的答案最大数据库大小为 11 GB ? 10 才能支持到4G,现在放宽了? oracle官网上确实说是11G 评论(0)| 引用此评论| 举报----------------------------------------------Fangyu... 1年前另外,必须使用本地管理员用户安装,不能使用windows域用户,否则安装不成功评论(0)| 引用此评论| 举报----------------------------------------------wxmqwe 1年前个人真心觉得还是用oracle的虚拟机联系oracle评论(0)| 引用此评论| 举报----------------------------------------------烂泥行天下 9个月前呵呵 这个还是前几天才知道呢 这几天正在学习呢出处:http://www.oschina.net/question/12_27650