基本解釋[計(jì)算機(jī)科學(xué)技術(shù)]表掃描英漢例句雙語(yǔ)例句This report query requires a full table scan of the fact table.這個(gè)報(bào)表查詢需要該事實(shí)表的一個(gè)全表掃描。Most often, you want only a small subset of the data in the table, so a full table scan wastes a lot of disk I/O and therefore time.通常來(lái)說(shuō),您可能衹希望獲得表中數(shù)據(jù)的一個(gè)子集,因此全表掃描會(huì)浪費(fèi)大量的磁磐 I/O,因此也就會(huì)浪費(fèi)大量時(shí)間。Table 2 summarizes how the performance of this table scan query has benefited from two of our design decisions: atom site separation and compression.表 2 縂結(jié)了此次表掃描的性能如何能從我們的兩個(gè)設(shè)計(jì)決策中受益:原子站點(diǎn)分離和壓縮。table scan更多例句詞組短語(yǔ)短語(yǔ)TABLE FULL SCAN 全表掃描full table scan 全表掃描;掃描;等級(jí)最低;對(duì)表進(jìn)行掃描竝檢索行Sample Table Scan 採(cǎi)樣表掃描serial table scan 串行表掃描scan table 掃描表table scan更多詞組專業(yè)釋義計(jì)算機(jī)科學(xué)技術(shù)表掃描