select query 中文意思是什麼

select query 解釋
選擇查詢
  • select : vt 選;選擇;挑選;選拔。 Her father let her select her own birthday present 她的父親讓她自己挑選...
  • query : n 1 質問;詢問;疑問,懷疑。2 敢問,請問〈在疑問句前單獨使用〉。3 【印刷】(打在原稿或校樣上的)...
  1. To run the query successfully, convert any long fields in the select list to the

    若要使查詢成功執行,請使用cast或convert將選擇列表中任何比較長的欄位轉換為
  2. Control will query the database for the ads and select one to display

    控制項將查詢數據庫,看是否有廣告並選擇一條廣告進行顯示。
  3. Query objects by using the select statement

    使用select語句查詢對象。
  4. You could run an sql query select count from prot res to get this information

    您可以從prot _ res運行sql查詢選擇計數( * )來獲取這一信息。
  5. Select a valid datatype for the sql query that you will be writing " string " in this example

    為將要輸入的sql查詢選擇有效的數據類型(本例中為「 string 」 ) 。
  6. On the basis of the features and fabric of internet data, a new internet data model called tree - vine symbiosis model ( tvm ) is proposed. this model provides precise and flexible description of internet hetarogeneous data. several operations are defined including and, subtract, relation, paste, cut and select, which make search engines analyze, process and query internet resource more precisely and flexibly

    在此基礎之上,提出了一種新的網際網路數據模型? ?樹藤共生模型,該模型能夠較好地的描述異質、異構的網際網路數據資源,並且定義了對象的並、差、關系投影、粘帖、剪切、選擇等操作,這些運算操作使得搜索引擎對網際網路資源進行分析、整理、查詢時具有更高的準確性和更大的靈活性。
  7. Specifies that the query optimizer use a table scan, one or more indexes, or a locking method with this table or view and for this select, insert, update, or delete statement

    指定查詢優化器使用一個表掃描、一個或多個索引,或為當前表或視圖以及當前的select 、 insert 、 pdate或delete語句使用鎖定方法。
  8. Because no table is created for a query that does not return rows, if you process an insert query followed by a select query, the table created for the select query is named " table ", because it is the first table created

    如果某個查詢不返回行,則不會為該查詢創建表,因此,如果您先處理一個插入查詢,然後再處理一個選擇查詢,這樣由於為選擇查詢創建的表是第一個表,所以該表將被命名為「 table 」 。
  9. Since no table is created for a query that does not return rows, if you were to process an insert query followed by a select query, the table created for the select query would be named " table ", because it is the first table created

    如果某個查詢不返回行,則不會為該查詢創建表,因此,如果您先處理一個插入查詢,然後再處理一個選擇查詢,那麼由於為選擇查詢創建的表是第一個表,所以該表將被命名為「 table 」 。
  10. Query menu, or right - click in the sql server query window and select

    ,或在sql server查詢窗口中單擊鼠標右鍵,並選擇
  11. The most common type of query is a select query

    最常用的一種查詢類型是「選擇查詢」 。
  12. Query view toolbar and select column options

    單擊「查詢結果」工具欄並選擇「列選項」 。
  13. Therefore, the task of the query optimizer is to select an index, or combination of indexes, only when it will improve performance, and to avoid indexed retrieval when it will hinder performance

    因此,查詢優化器的任務是只在索引或索引組合能提高性能時才選擇它,而在索引檢索有礙性能時則避免使用它。
  14. The select query of a subquery is always enclosed in parentheses

    子查詢的select查詢總是使用圓括號括起來。
  15. Select the query being built is a select query

    要生成的查詢為「選擇」查詢。
  16. Here is the output from the select query

    下面是來自select查詢的輸出:
  17. A view is simply a select query saved in the database

    視圖僅僅是一個保存在數據庫中的select查詢。
  18. Gets or sets the condition to be applied in the select query

    獲取或設置要在select查詢中應用的條件。
  19. This behavior is similar to what happens when you have a select query

    這與使用select查詢時的情況相似:
  20. Value containing the condition to be applied to the select query

    值,該值包含要應用於select查詢的條件。
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