接下来的步骤是定义列。
列的数据类型定义列中允许的数据类型。
A column's data type defines the type of data allowed in the column.
自定义列和像素的瓷砖来调整输出文件的大小。
Customize columns and pixels of tiles to adjust the size of the output file.
每个属性定义列的一个特性,如名称、数据类型或长度。
Each property defines one characteristic, such as the name, data type or length, of a column.
如果正在使用数据库中已经存在的表,则不需要在Python中定义列。
If you're working with tables that already exist in a database, you don't need to define the columns in Python.
这允许在逐层展开和协作模式场景中自定义列的显示,其中包括排序或逐层展开隐藏的列。
This allows for customized display of columns in drill-down and cooperative mode scenarios, including ordering or hiding of drill-down columns.
您可以选择将在每次执行该查询时显示(在EclipseUI和Web UI中)的自定义列集。
You can choose a custom set of columns that will be shown every time you execute the query (both in the Eclipse UI and the Web UI).
如果您想要根据列的类型格式化报表中的值,可以在列上定义列选项FORMAT来指定列值的报表格式。
If you want the values in the report to be formatted according to column types, then the column option format can be defined on the columns to specify the report format for the column values.
在这个表定义中有很多个列,它们分别表示响应消息中定义的每个数据元素。
There are lots of columns in this table definition, representing every data element defined in the response message.
您可以保护报表中的行和列定义。
创建好昵称之后,我们可以看到它的列定义。
After the nickname is created, we can see its column definitions.
同时表中定义的每个列都有一些对应的标记。
There are tags for each of the columns defined in the table as well.
对于关系昵称,包装器确认数据源对象是否存在,如果定义了昵称,还将获取列定义和索引信息。
For relational nicknames, the wrapper validates the existence of the data source objects and retrieves the column definitions and index information, if any, when the nickname is defined.
最后,所有列定义都由逗号分隔,并括在括号中。
Finally, all column definitions are separated by commas, and embedded in brackets.
为列定义的所有默认约束必须相同。
Any default constraints defined for columns must be the same.
因此,远程表的定义允许列可以为空这一点非常重要。
Therefore, it is very important for the remote table definition to include column nullability.
表单定义包含定义默认显示的列的信息。
The form definition includes information that defines the columns to display per default.
重设主控允许改变复制定义中的列,而不用中止复制。
Remastering allows you to change what columns are in a replicate definition without interrupting the replication.
这个xml定义了行、列和单元格内容。
This single XML defines the rows, columns, and content of cells.
请您列定义的顺序和SQL查询中的数据字段相符。
Make sure the column definition order matches the data fields of the SQL query.
我编辑文件添加三列定义。
我们要在这里定义用于排序的列。
This is where we will define which column will be used for sorting.
列定义使用时间期间。
所需的表列的列定义。
图24定义了列,用作检查重复记录的键。
Figure 24 defines the column to be used as the key to check the duplicate records.
使用TableColumn类定义每个列的宽度及其标题,如清单2 所示。
Use the TableColumn class to define each column width and its title, as shown in Listing 2.
DDL中的一个列定义。
分区兼容性不受带有NOT NULL或FORBITDATA定义的列的影响。
Partition compatibility is not affected by columns with not NULL or FOR BIT DATA definitions.
在这个文件内,我们定义了每列以及每列所含内容。
In the file, you define each column and what each column contains.
在标签中定义的列标题变量,是在下一个步骤中被定义的。
The column heading variables, defined in the tag, are defined in the next step.
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