A record or row contains a set of fields or columns containing data.
记录或行包含一组包含了数据的字段或列。
You can add a column directly or delete the fields from existing columns to make room.
您可以直接添加一个列,或者从已存在的列中删除掉字段以腾出空间。
Often, metaprogramming frameworks need to allow aesthetic decisions, such as deciding which columns or internal fields are important for the users.
元编程框架经常需要支持一些外部决策,例如决定哪个列或内部字段对用户重要。
A WHERE clause is added to the Select statement string representing the column or columns that correspond to the key fields used in the RPG CHAIN operation.
一个where子句被添加到一个select语句字符串,该字符串表示R PG CHAIN操作中使用的键字段对应的一列或多列。
One or more fields of the intermediate object can be mapped to columns in a table.
可以将中间对象的一个或多个字段映射到某个表中的列。
In situations with a large number of columns - particularly if some are large VARCHAR or BLOB fields - this behavior can be a significant problem in terms of memory usage and performance.
在具有为数众多的列的情况下—尤其是当有些字段是巨大的VARCHAR或blob字段时—就内存使用和性能而言这种行为很有问题。
A view contains rows and columns, just like a real table. The fields in a view are fields from one or more real tables in the database.
视图包含行和列,就像一个真实的表。视图中的字段来自数据库中一个或多个的真实的表。
The overall plan or design such as flowcharts of diagrams, format for card columns or fields, outline of procedure, makeup of a book or document, etc.
诸如流程图、卡片栏目或字段格式、过程轮廓、书或文献结构的外观的总体规划或设计。
The overall plan or design such as flowcharts of diagrams, format for card columns or fields, outline of procedure, makeup of a book or document, etc.
诸如流程图、卡片栏目或字段格式、过程轮廓、书或文献结构的外观的总体规划或设计。
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