For example, if your report is displaying product sales and you want a chart representation to the right of your table data, you would add a grid element with one row and two columns.
例如，如果你的报表显示产品销量情况，而你想在表格的右侧增加一个图表，那么你就可以增加一个一行两列的网格元素来完成这个任务。
If an application is not performing adequately, it is generally more desirable to add more columns to an existing index, or add new indexes to a table as your first options.
如果一个应用程序执行时的性能不合格，较为可取的做法通常是添加更多的列到现有的索引中，或者为一个表添加新的索引，这种做法是首选。
Because this restriction is removed, even if the database is not created in UTF-8, a user can alter a table to add an XML column or create a new table with XML columns.
由于去掉了这个限制，即使数据库不是用utf - 8格式创建的，用户也可以更改一个表以添加xml列，或者创建一个包含xml列的新表。
For example, you can browse your database for tables that need to be modified or dropped, perform extended alters, and add columns to an existing table.
例如，您可能需要浏览数据库，修改或删除表，执行扩展修改，在现有的表中添加列。
If only a single type of lock can be associated with the given table, then it may make sense to add extra columns to the original table to control the locking.
如果只有单一类型的锁关联到给定表，那么可以添加额外的列到原始表中来控制锁定。
In the following example, you make it easier to add new columns to a Tomahawk data table.
在接下来的例子中，向Tomahawk数据表添加新列，会变得更加容易。
Run rake db:migrate to create the SUBSCRIPTIONS table and add foreign key columns to SUBJECTS.
运行rakedb:migrate以创建SUBSCRIPTIONS表并将外键列添加到SUBJECTS 中。
Run rake db: migrate to add these new columns to the USERS table.
运行rakedb：migrate，在USERS表中添加这些新列。
Add the fields to this block in the order shown in Listing 7. (These constraints don't affect the order of the columns in the table - just the view.)
请按清单7所示的顺序将字段添加到这个块(这些约束不影响列在表中的顺序—只影响在视图中的顺序)。
This way, if you add columns to the table later that have different information, you can print them.
使用这种方法，如果把列添加到稍后含有不同信息的表中，则可以输出这些列。
This does not allow for columns you or another user of the data source add to the table later, after your program has been compiled.
不允许选择编译完程序后您或数据源的其他用户后来向表中添加的列。
You can add other columns to this table, just as you can to any other table.
与任何其他表一样，也可在此表中添加其他列。
The ALTER table statement is used to add or drop columns in an existing table.
ALTERTABLE语句可以用来给现有的表进行添加或是删除栏目的操作。
For queries or views that show data from a single table or view, you can edit the values in individual columns in the result set, add new rows, and delete existing rows.
如果是显示来自单一资料表或检视表资料的查询或检视表，您可以在结果集内的个别资料行中编辑值、加入新的记录列以及删除现有的资料列。
Add or remove tables and table-valued objects and specify data columns for output.
加入或移除资料表及资料表值物件，并指定要输出的资料行。
To work around this problem, select the following columns of the selected table when you add a data form by using the Data Form Wizard: the primary column and a column that does not permit NULLs.
若要解决此问题，请在添加数据窗体时通过使用“数据窗体向导”选择所选表中的以下列：主列和不允许 NULL 的列。
To work around this problem, select the following columns of the selected table when you add a data form by using the Data Form Wizard: the primary column and a column that does not permit NULLs.
若要解决此问题，请在添加数据窗体时通过使用“数据窗体向导”选择所选表中的以下列：主列和不允许 NULL 的列。
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