To line up columns of text use tables instead of spaces. if you use Spaces your text might not line up when printed.
如果要对齐文字列，应该用表格而不是空格。如果您使用空格，文字在打印时可能会不整齐。
Instead, they use relations among tables to create a one-to-many structure between objects, which has the same effect as an array.
相反，它们使用表之间的关系来创建对象之间的一到多结构，这与数组具有相同的效果。
The cube models for [HistoricSales] and [CurrentMonthSales] use their respective fact views instead of database tables.
[HistoricSales]和[CurrentMonthSales]的数据集模型分别使用各自的事实视图，而不是数据库表。
Instead of manually entering values in the browser to test your Rails application, you can use a test fixture to load sample data into your database tables.
不需要在浏览器中手工输入值以测试Rails应用程序，而是可以使用测试fixture将示例数据装载到数据库表中。
Instead, you create classes that represent the database and its tables, and use those classes to interact with data.
而是应创建表示该数据库及其表的类，然后使用这些类进行数据交互。
For example: You have a database of say… a million row with more than thousand tables, you need to add a module over ur huge app already… so, instead, you will use another database…
例如：你有一个数据库说…百万行有超过一千个表，你需要添加一个模块超过应用程序已经…所以，相反，你会使用另一个数据库…
For example: You have a database of say… a million row with more than thousand tables, you need to add a module over ur huge app already… so, instead, you will use another database…
例如：你有一个数据库说…百万行有超过一千个表，你需要添加一个模块超过应用程序已经…所以，相反，你会使用另一个数据库…
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