by default, the data options indicate that the report server retrieves these settings from the data provider when the report runs 默認情況下,數(shù)據選項指示在運行報表時報表服務器從數(shù)據訪問接口檢索這些設置。
you can also specify data options, such as, case, collation, kanatype, width, and accent, for the data retrieved from the data source 在reportingservices中,數(shù)據集指定數(shù)據源連接、用于檢索數(shù)據的數(shù)據處理擴展插件以及查詢。
if you select the internet as the source of background images, the url from which images are downloaded is specified on the downloaded data options dialog, accessed from the file / preferences / downloaded data menu item 如果你選擇了從互聯(lián)網下載,,你必須選擇文件/參數(shù)設置/下載數(shù)據菜單,通過下載數(shù)據選項對話框對下載地址進行配置。
in addition to the query and field definitions, a dataset contains a pointer to the data source, parameters, and data options that include character sensitivities including case, kana type, width, accent, and collation information 每個數(shù)據集都指定一個數(shù)據源以及一個用于返回數(shù)據的命令或查詢。一個報表至少必須有一個數(shù)據集,如果希望在單個報表中使用不同數(shù)據源或不同查詢的數(shù)據,則可以使用多個數(shù)據集。