Control will query the database for the ads and select one to display 控件將查詢數(shù)據(jù)庫(kù),看是否有廣告并選擇一條廣告進(jìn)行顯示。
However , querying the database might require many joins of tables to combine information 但是,查詢數(shù)據(jù)庫(kù)時(shí)可能需要聯(lián)接許多表來組合信息。
First we query the database to get a row set of all the items that match the selected category 首先查詢數(shù)據(jù)庫(kù)以獲取與所選種類匹配的所有貨品的行集:
The next step is to create and configure a data source control that can be used to query the database 下一步是創(chuàng)建和配置可用于查詢數(shù)據(jù)庫(kù)的數(shù)據(jù)源控件。
Create an sql query statement to query the database and return all the employees in the company 創(chuàng)建一條sql查詢語(yǔ)句來查詢數(shù)據(jù)庫(kù)并返回公司中的所有雇員。
Then , a user interface component will query the database for the tasklists using the taskmgmtsession . findtaskinstancesbyactorid ( . . . ) 所以任務(wù)實(shí)例可以被委派或者不委派。
The mysql client contacts the mysql server with requests to modify or query the databases the server owns Mysql客戶機(jī)使用請(qǐng)求來與mysql服務(wù)器聯(lián)系,修改或查詢服務(wù)器所擁有的數(shù)據(jù)庫(kù)。
Method , for instance , the class would obtain a connection to a database , query the database for the list of rows in the 方法的示例中,該類將獲取一個(gè)到數(shù)據(jù)庫(kù)的連接,查詢數(shù)據(jù)庫(kù)以獲取
The index is created by querying the database for the list of unique categories and brands for all the products in the database 索引通過查詢數(shù)據(jù)庫(kù)中所有產(chǎn)品的惟一種類和品牌的列表而創(chuàng)建。
To query the database , a user or application can connect to any server instance to which the database is attached 若要查詢數(shù)據(jù)庫(kù),用戶或應(yīng)用程序可以連接到任意一個(gè)附加有數(shù)據(jù)庫(kù)的服務(wù)器實(shí)例。