where clause 中文意思是什麼

where clause 解釋
子句
  • where : adv 1 〈疑問〉在哪裡，向哪裡；哪裡；在哪一點上。 W is my hat 我的帽子在哪裡？ W are you looking ...
  • clause : n. 1. （章程、條約等的）條，項；條款。2. 【語法】子句，分句，主謂結構，從句。
  1. The simple action query would then use a where clause such as

    此簡單操作查詢隨后就會使用where子句（例如
  2. This test was conducted to compare the performance differences when using a where clause in the query that relied on an item ' s id rather than the value of an indexed field

    這個測試是為了對比查詢中在where條件中依賴列表項的id和其它索引列時執行效能的差別。
  3. Although a truncate table statement is, in effect, a delete without a where clause because it removes all rows ; it is not logged and therefore cannot execute a trigger

    躍然truncate table語句實際上就是不含where子句的delete語句（因為它刪除所有行） ，但它是無日誌記錄的，因而不能執行觸發器。
  4. The query has a where clause that will only fetch the most recent values

    這個查詢有一個where子句，用於過濾出最近的值。
  5. Specifies the name of a new table to be created, based on the columns in the select list and the rows chosen by the where clause

    根據選擇列表中的列和where子句選擇的行，指定要創建的新表名。
  6. The value should be a string that you want to be added to the end of the where - clause when querying the table

    該值應該是一個字元串，在查詢表時，您可能希望將該字元串添加到where子句的後面。
  7. When this function is used in the where clause of a join filter or logical record relationship

    指定當此函數用在聯接篩選器或邏輯記錄關系的
  8. The join conditions and search conditions from the where clause are applied

    應用where子句中的聯接條件和搜索條件。
  9. The following query contains the same join condition specified in the where clause

    下列查詢包含相同的聯接條件，該聯接條件在where子句中指定：
  10. There are two forms of delete operations based on what is specified in the where clause

    基於where子句中所指定的條件，有兩種形式的刪除操作：
  11. The parameter object will be used to set input values in an update statement, or where clause values in a query etc.

    這個參數對象將用於設置update語句中的輸入值，或者用於設置某一查詢中的where子句的值（等等） 。
  12. There are therefore two parameters for each value : one for the set clause and a different one for the where clause

    因此，每個值都有兩個參數：一個用於set子句，另一個則用於where子句。
  13. The where clause excludes rows not meeting its search condition

    Where子句排除不滿足搜索條件的行。
  14. Suser sname can be used in a select list, in a where clause, and anywhere an expression is allowed

    Suser _ sname可以在選擇列表、 where子句和任何允許使用表達式的地方使用。
  15. Each subscription rule can contain one action, either a basic action, which is a predefined query, or a condition action, which allows subscribers to define the equivalent of a where clause for the notification generation query

    每個訂閱規則都可能包含一個操作，該操作可以是基本操作是預定義的查詢，也可以是條件操作允許訂閱方為通知生成查詢定義where子句的等價子句。
  16. Typically, the original value is used as a parameter in a where clause to identify the record in the database, and the current value is used in set or values clauses

    通常情況下，原始值用作where子句中的參數以標識數據庫中的記錄，而當前值則用於set或values子句中。
  17. An operator in the wql where clause, that is used to retrieve instances from a class hierarchy

    Wql where子句中的一個運算符，用於從類層次結構中檢索實例。
  18. While a predefined action only permits subscribers to specify parameter values for developer - defined queries, a condition action allows a subscriber to create the equivalent of a where clause for the query, using boolean operators and, or, and not to combine individual conditions

    預定義操作僅允許訂閱方為開發人員定義的查詢指定參數值，而條件操作則允許訂閱方通過使用布爾運算符（ and 、 or和not ）組合各個條件，為查詢創建等效的where子句。
  19. It lets db2 use the index to immediately look up the row or rows that satisfy the two simple predicates in the where clause

    它讓db2使用索引來立即查找滿足where子句中的兩個簡單謂詞的行。
  20. Where clause. this clause may include simple predicates to identify non - xml column values or sql xml functions to identify xml element values contained within xml columns

    該子句可以包括簡單的謂詞來標識非xml列值或包括sql / xml函數來標識包含在xml列中的xml元素值。
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