For an index key column that is of variable length.
具有可变长度的索引键列。
The tables are joined over a common key column (ID).
这两个表通过一个共同的键列(ID)进行联结。
We selected TITLE as the key column for convenience.
为了简便，我们选择TITLE作为主键列。
Also verify that HOLDINGTYPE is displayed as a key column.
另外确认HOLDINGTYPE显示为关键列。
This surrogate column can be designated the primary key column.
可以将该代理列指定为主键列。
The "ID" is a generic key column but is not used in the reporting.
“ID”是一个类属键（generic key）列，但是未在报告中使用。
It can be used to generate unique values for the surrogate key column.
我们可以使用该函数为代理键列生成惟一值。
Select the table which contains the key column, then select the key column.
选择包含键列的表，然后选择键列。
TP will only benefit those queries that include the table partitioning key column.
TP只对那些包括表分区键列的查询有利。
Enter the following columns: cust_id (check key column), name, address, and phone.
输入以下列：cust_id （设置为主键列） ，name，address和phone。
A primary key column is identified by a primary key symbol in its row selector.
主键列由其行选择器中的主键符号标识。
Rails USES the primary key column id for various recordkeeping and referencing tasks.
Rails使用主键列id来完成各种记录保持和引用任务。
The document model belongs_to :user if the DOCUMENTS table has a user_id foreign key column.
如果DOCUMENTS表有一个 user_id 外键列，则文档模型为 belongs_to :user。
If the join key is a composite key, each key column must be prefixed with the PRIOR operator.
如果联接键是一个复合键，那么必须使用PRIOR运算符为每个键所在的列加上前缀。
In Listing 5, you have a standard primary key column called PO_ID (that is, purchase order ID).
在清单5中，您有一个称为PO_ID的标准主键列(即订单id)。
In this form, we can tell Domino which field is the key field and how this field maps to the DB2 key column.
在该表单中，我们可以告诉Domino哪个字段是关键字段，以及如何将该字段映射到DB 2键列。
The application never knows what value is put into the primary key column after running the INSERT statement.
在运行insert语句之后，应用程序将永远都不知道放入了主键列中的是什么值。
Gets the name, row size, number of rows, number of columns, and key column index of the specified table.
取得指定之资料表的名称、资料列大小、资料列数目、资料行数目和索引键资料行索引。
In order to use this technique, the SQL must provide a predicate on the first key column of the partitioning index.
为了使用这种技术，SQL必须提供分区索引的第一个键列上的一个谓词。
The XML Input stage uses a Key column to identify the repetition element, which determines how the XML data is generated.
XMLInput阶段使用Key列标识重复元素，这决定如何生成 XML数据。
It sets up two accessors: accessor 0 contains only the primary key column (ID) and accessor 1 contains other columns.
它设置两个访问器：访问器0仅包含主键列id，访问器1包含其他列。
In this type of table, you define a primary key column, a MIME type column, and one or more generic columns as BLOB data.
在这种类型的表中，你定义了一个主键列，一个MIME类型列，和一个或多个通用列用来表示BLOB数据。
Although a 900-byte column is supported, we do not recommend building a full-text index that USES a key column of that size.
即使支持900字节的列，也不建议您使用这么大的键列来创建全文索引。
In the Box 1 (of Figure 21), you will need to select the key field in Company.nsf application and map it to the key column in DB2.
在(图21的)Box1中，您需要选择Company .nsf应用程序中的关键字段，并将之映射到DB 2中的键列。
The member key column for the lowest level of the dimension must contain the keys that relate the fact table and the dimension table.
对应着维度最低级别的成员键列必须包含关联事实表和维度表的键。
You also want to be able to write data to all the columns except the primary key (because you cannot write to the primary key column).
还希望能够将数据写入除主键外（因为不能向主键列写入）的所有列。
In the Configure property parameters for EGL Application transformation section, select the Is Key Column checkbox, as shown in figure 12.
在EGLApplication转换部分的Configure属性参数中选择IsKey Column复选框，如图12所示。
In the Configure property parameters for EGL Application transformation section, select the Is Key Column checkbox, as shown in figure 11.
在Configurepropertyparametersfor EGLApplicationtransformation部分，选择IsKey Column复选框，如图11所示。
Note, however, that we cannot update the primary key columns or any other key columns that you declare; in this case, EMP_ID is a primary key column.
但是请注意，我们不能修改您声明的主键列或任何其他的键列；在本例中，EMP _ ID是主键列。
Note, however, that we cannot update the primary key columns or any other key columns that you declare; in this case, EMP_ID is a primary key column.
但是请注意，我们不能修改您声明的主键列或任何其他的键列；在本例中，EMP _ ID是主键列。
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