在此，Back按钮应该删除输入到清单8中定义的文本字段中的上一个字符。
In this case, the Back button should remove the last character entered into the text field defined in Listing 8.
一个flit需要的字段包括它的版本，vid；与该flit关联的节点id,nid；以及flitmessage本身，定义为一个140个字符的字段。
The fields required for a flit are its version, vid; the node id associated with the flit, nid; and the flit message itself, which is defined as a 140-character text field.
当您做出选择的时候，选择那些定义为简短字符串或者数字的字段。
When making your selections, choose those fields that are defined as short strings or numeric fields.
最后，在输出消息时，TDS和自定义有线格式(CWF)允许自动截断过大的固定长度字符串字段。
Finally, both TDS and Custom Wire Format (CWF) allow the automatic truncation of oversize fixed length string fields when a message is output.
切记这些自定义字段可以仅仅包含数据的极少一部分；因此，要核查简短字符串或者数字化的字段(请看图14)。
Remember that these custom fields can contain only a small amount of data; therefore, check the short string or numeric fields (see Figure 14).
如果显示的字段的宽度大于80个字符，每个记录的结果按表中的字段定义跨多行显示。
If the width of the fields to be displayed is greater than 80 characters wide, the results for each record is displayed over multiple lines, as defined by the fields in the table.
在第1部分的图13可以看到，cn属性类型有一个叫做SUBSTR的字段，它定义了子字符串匹配的匹配规则。
You saw in Part 1, Figure 13 that the cn attribute type has a field called substr, which defines the matching rules for substring match.
我们添加了进一步的元数据来定义每个字符串的max_length：default max_length为50个字符，因此您需要为几乎每个字符串字段设置此值。
We have added a bit of further metadata to define the max_length of each string: the default max_length is 50 characters, so you will need to set this for nearly every string field.
虽然大型关系数据库均支持中文字段名称的定义，但是数据库表中的字段名称通常仍由英文字符定义。
Although modern relationship databases support table's fields defined with Chinese character code, but fields usually define with English character code.
虽然大型关系数据库均支持中文字段名称的定义，但是数据库表中的字段名称通常仍由英文字符定义。
Although modern relationship databases support table's fields defined with Chinese character code, but fields usually define with English character code.
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