在1993的时候我们还必须购买基础软件，并为这些基础软件的维修支付资金——运行系统，编辑器，网络服务，应用服务，资料库。
Back in 1993 we had to buy and continue to pay for maintenance on everything we needed just to build our service — operating systems, compilers, web servers, application servers, databases.
这允许您浏览可用的资料来源、显示资料表、资料行及其包含的其他项目，同时编辑并建立资料库项目。
This permits you to browse available data sources; display information about the tables, columns, and other elements they contain; and edit and create database elements.
例如，如果其他使用者编辑您标示为删除的资料表，您可能想要研究是否应在更新资料库之前删除该资料表。
For example, if another user edited a table that you marked for deletion, you might want to research whether you should delete it before you update the database.
资料库属性的编辑器随即出现。
您也许还可以视所连接之资料库的资料库管理系统，编辑资料与资料结构。
Depending on the database management system of the database you are connected to, you may be able to edit the data and data structure.
您也许还可以视所连接之资料库的资料库管理系统，编辑资料与资料结构。
Depending on the database management system of the database you are connected to, you may be able to edit the data and data structure.
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