YouworkasanapplicationdeveloperatContoso.com.&en

YouworkasanapplicationdeveloperatContoso.com.YouuseMicrosoft.NETFramework3.5andMicrosoftADO.NETtodevelopanapplicationthatwillconnecttotheMicrosoftSQLServer2005database.Youthendefinetheconnectionstringoftheapplicationasfollows： &quot;Server=Prod；Database=WingtipToys；IntegratedSecurity=SSPI；AsynchronousProcessing=true&quot; Thefollowingcodesegmentisusedontheapplication：（Linenumbersareincludedforreferenceonly.） 01protectedvoidUpdateData（SqlCommandcmd）{ 02cmd.Connection.Open（）； 03 04lblResult.Text=&quot;Updating...&quot;； 05} Youdiscoverthatthecmdobjecttakesalongtimetoexecute.Youwanttomakesurethattheapplicationcontinuestoexecutewhilecmdisexecuting. Whatshouldyoudo？（） <img src='https://img2.soutiyun.com/shangxueba/ask/17127001-17130000/17129455/857dd6300a7e02c9aa6e71c9f2316c6b.jpg' />