[摘要] 基本語(yǔ)法:<span style="font-size:18px;"><em>select ... from <TableName>where <Conditional-1>start with <Conditional-2>connect by <Conditional-3><Condition[全文]
[摘要] ----創(chuàng)建一個(gè)新服務(wù),創(chuàng)建完成后pmon 會(huì)自動(dòng)(動(dòng)態(tài))注冊(cè)到tnslsnr ,這個(gè)創(chuàng)建的服務(wù)不是永久性的,數(shù)據(jù)庫(kù)重啟后會(huì)丟失。要 持久化需要使用 alter system set service_names=‘xx',’ssx‘;exec DBMS_SERV...[全文]
[摘要] 參考資料:SQL分頁(yè)語(yǔ)句第一種方法:效率最高SELECT TOP 頁(yè)大小 * FROM ( SELECT ROW_NUMBER() OVER (ORDER BY id) AS RowNumber,* FROM table1) as A WHERE RowNumber > 頁(yè)大小*...[全文]