數(shù)據(jù)庫視圖和索引游標(biāo)實(shí)驗(yàn)報(bào)告-資料下載頁
2025-08-04 00:23本頁面
【正文】 rsor For select distinct , from instructor,student,advisorwhere =39。Einstein39。 and = and =for read onlydeclare @id char(20),@name char(20),@dept_name char(20) ,@tot_cred char(20)open studentfetch next From student into @id ,@name,@dept_name ,@tot_credWHILE @@FETCH_STATUS = 0BEGINPRINT @id +@name+@dept_name+@tot_credfetch next From student into @id ,@name,@dept_name ,@tot_credENDclose studentDEALLOCATE student四、實(shí)驗(yàn)結(jié)果及分析和（或）源程序調(diào)試過程實(shí)驗(yàn)三：： 命令成功完成。命令成功完成。命令成功完成。命令成功完成。實(shí)驗(yàn)四：1.命令成功完成。
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