result set 中文意思是什麼
result set
解釋
結果集-
Application has to make a single forward pass through the result set to update one or more rows
只進、可更新應用程序必須單向(向前)經過結果集,以更新一行或多行。 -
Generates control - breaks and subtotals in the result set
在結果集中生成控制中斷和小計。 -
The close statement releases the current result set associated with the cursor
Close語句釋放與游標關聯的當前結果集。 -
A result set can also have various levels of sensitivity to changes in the underlying data source
結果集還可以有多種針對基礎數據源中更改的敏感度級別。 -
If you omit the curly brackets, db2 would return a result set containing
如果省略了花括號,對于每個符合條件的客戶記錄, db2將返回一個包含 -
The sequence in which the rows of the result set are ordered
結果集的行的排列順序。 -
In this case, the first method would obtain the value of the header field by specifying its index in the result set and the next one would retrieve a header field value by looking up its key by name
在這種情況下,第一個方法將通過指定結果集中的索引獲得頭欄位的值,第二個方法通過用名字查詢鍵來獲得頭欄位的值。 -
It can get rid of most of the rows and greatly reduce the size of the result set
它可以篩選掉大多數行,從而大大減小結果集的大小。 -
Option, the result set is returned to the client as an
選項,因此,結果集將作為 -
Then the plan is executed to produce a result - set
然後執行該計劃以生成結果集。 -
Returns a result set with the following information
返回包含以下信息的結果集。 -
The single - row result set sent to the client : a
發送到客戶端的單行結果集:一個 -
Functions customize the appearance of the result set
函數自定義結果集的外觀。 -
Class contains an object returned in the result set
類包含在結果集內返回的對象。 -
Alternately, the result set can be defined manually
此外,還可以手動定義結果集。 -
Combines the results of two or more queries into a single result set that includes all the rows that belong to all queries in the union
將兩個或更多查詢的結果合併為單個結果集,該結果集包含聯合查詢中的所有查詢的全部行。 -
The result set of a left outer join includes all the rows from the left table specified in the left outer clause, not just the ones in which the joined columns match
左向外部聯接的結果集包括left outer子句中指定的左表的所有行,而不僅僅是聯接列所匹配的行。 -
The first line identifies the sql columns to be included in the query result set and the source tables referenced in the query
第一行標識出要包括在查詢結果集中的sql列以及查詢中所引用的源表。 -
This means you can connect to the database, grab your data in the form of a result set, release the connection and manipulate it locally, then resume your connection to complete the transaction, thus using far less connection and server resources
這意味著您可以連接到數據庫,以結果集的形式取得數據,釋放連接並在本地操縱這些數據,然後恢復連接以完成事務,這樣可以大大減少對連接和服務器資源的使用。 -
Specifies that duplicate rows can appear in the result set
指定在結果集中可以包含重復行。
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