As an initial step you will need to create a new table within the database that you have been using for this application.
作为第一步操作，您需要为该应用程序所用的数据库中创建一个新的表格。
Second, whenever an object changes its role — perhaps you hire one of your graduating students to become a professor — you need to copy the data into the appropriate table and assign it a new OID.
第二，无论何时，只要对象更改了它的角色-可能您聘用了您一个刚毕业的学生作为教授-则需要将数据复制到相应的表中，并为它指定一个新的OID。
Before you can test this, you will need to create a new page for adding mortgages to the mortgage table.
在您测试该操作之前，必须要创建一个新的页面，用于向抵押表格中添加抵押。
If an XML validation check constraint exists on the XML column of the table, the user may need to validate the new XML value before the update either manually or by creating a trigger.
如果在表的xml列上存在XML验证检查约束，在手动更新或者通过触发器更新之前，用户可能需要验证新的xml值。
Apart from the ability to create new tables, you might also want to delete tables-only if you've made an accidental typing mistake, or when you no longer need a particular table.
除了能够创建新表之外，您可能还想删除表—只有在偶然犯了输入错误或不再需要特定表时。
You need to create a new database table, which is required to store the special interest groups a customer might be interested in.
需要创建一张新数据库表，在存储客户可能感兴趣的特殊兴趣组时它是必需的。
Next you will need to create a new JSF page (if one does not already exist called addnews.jsp) based on the basetemplate.jtpl that will be used for adding news to a table in the database.
下一步您需要创建一个新的js f页面(如果不存在名为addnews. jsp的页面)，该页面基于basetemplate . jtpl，它将用于向数据库的表格中添加消息。
You'd need to create a new table and also add a new column representing the foreign key to each article to point to a blog.
需要创建一个新表，还要添加指向blog的每个文章的外键。
We need a new coffee - table book, and a book of photos about the United States still feels right.
我们需要一种新的制作精美的画册，可以摆放在客厅茶几上，而有关美国的摄影集子仍很适用。
We need a new coffee-table book, and a book of photos about the United States still feels right.
我们需要一本新的茶几图书，而现在出一本美国情况的影集仍是令人感到合适的。
We need a new coffee-table book, and a book of photos about the United States still feels right.
我们需要一本新的茶几图书，而现在出一本美国情况的影集仍是令人感到合适的。
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