efficient execution of multiple queries on deep memory hierarchy 多存儲(chǔ)層次中多個(gè)查詢(xún)的高效執(zhí)行
walkthrough : creating a tableadapter with multiple queries >演練:創(chuàng)建帶有多個(gè)查詢(xún)的tableadapter
each query hint can be specified only one time, although multiple query hints are permitted 每個(gè)查詢(xún)提示只能指定一次,但允許指定多個(gè)查詢(xún)提示。
with a built-in connection object and the ability to contain multiple queries 早期版本的visualstudio的用戶(hù)可以將tableadapter視為具有內(nèi)置連接對(duì)象并能夠包含多個(gè)查詢(xún)的
unlike standard data adapters, tableadapters can contain multiple queries to fill their associated data tables 與標(biāo)準(zhǔn)數(shù)據(jù)適配器不同,tableadapter可以包含多個(gè)查詢(xún),以填充其關(guān)聯(lián)數(shù)據(jù)表。