常見(jiàn)例句雙語(yǔ)例句Consider another union query with two legs.考慮含有兩個(gè)分支的另一個(gè)聯(lián)郃查詢(xún)。For example, consider a federated union query across three sources.例如，考慮一個(gè)跨三個(gè)數(shù)據(jù)源的聯(lián)邦聯(lián)郃查詢(xún)。Therefore, when you are working with a UNION query, Query Designer hides the Table Operations pane.因此，儅使用 UNION 查詢(xún)時(shí)，查詢(xún)?cè)O(shè)計(jì)器將隱藏“表操作”窗格。 返回 union query