{"id":648,"date":"2018-06-24T22:16:04","date_gmt":"2018-06-24T14:16:04","guid":{"rendered":"https:\/\/blog.freesilo.com\/?p=648"},"modified":"2018-06-24T22:16:04","modified_gmt":"2018-06-24T14:16:04","slug":"sql%e5%b0%86%e4%bb%a5%e5%ad%97%e7%ac%a6%e5%88%86%e9%9a%94%e7%9a%84%e5%ad%97%e6%ae%b5%e5%80%bc%ef%bc%8c%e5%be%aa%e7%8e%af%e6%8f%92%e5%85%a5%e8%a1%a8%e4%b8%ad","status":"publish","type":"post","link":"https:\/\/freesilo.com\/?p=648","title":{"rendered":"SQL\u5c06\u4ee5\u5b57\u7b26’,’\u5206\u9694\u7684\u5b57\u6bb5\u503c\uff0c\u5faa\u73af\u63d2\u5165\u8868\u4e2d"},"content":{"rendered":"

declare @strChatRooms nvarchar(1000) –\u81ea\u5b9a\u4e49\u53c2\u6570\uff0c\u542b\u6709’,’\u7b26\u53f7\u7684\u503c
\ndeclare @UserID int –\u81ea\u5b9a\u4e49\u53c2\u6570
\ndeclare @tmpNum int –\u68c0\u67e5’,’\u5b57\u7b26\uff0c\u79fb\u52a8\u7684\u4f4d\u7f6e
\ndeclare @tmpID int –\u83b7\u53d6\u5206\u9694\u7684\u503c\uff0c\u7528\u4e8e\u63d2\u5165\u8868
\ndeclare @iSuccess int –\u8fd4\u56de\u67e5\u770b\u9519\u8bef<\/p>\n

Begin Tran
\n–\u4e8b\u4f8b\u5b57\u7b26\u4e32
\nset @strChatRooms = ‘11,12,13,14,15,’
\n–\u521d\u59cb\u5316\u68c0\u67e5’,’\u7b26\u53f7\u4f4d\u7f6e\uff0c\u7b26\u53f7\u81ea\u5b9a\u4e49
\nset @tmpNum=1
\n–\u8fdb\u884c\u5faa\u73af\u5c06’,’\u7b26\u53f7\u5206\u9694\u7684\u6570\u636e\u63d2\u5165\u4fe1\u606f\u8868
\nwhile len(@strChatRooms) > 0
\nbegin
\nif substring(@strChatRooms,@tmpNum,1) = ‘,’
\nbegin
\nset @tmpID=cast(left(@strChatRooms,@tmpNum-1) as int)
\nset @strChatRooms=right(@strChatRooms,len(@strChatRooms)-@tmpNum)
\nset @tmpNum=1
\nInsert into ChatAdmin(UserID,ChatRoomID)Values(@UserID,@tmpID)
\nif @@error <> 0
\nbegin
\nROLLBACK TRAN
\nset @iSuccess = -14
\nreturn
\nend
\nend
\nelse
\nset @tmpNum=@tmpNum+1
\nend
\nCommit Tran<\/p>\n","protected":false},"excerpt":{"rendered":"

declare @strChatRooms nvarchar(1000) &#8…
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