mysql存儲過程循環(huán)執(zhí)行查詢 sqlserver存儲過程中循環(huán)遍歷結果集?
sqlserver存儲過程中循環(huán)遍歷結果集?sql1=select * from (select *, row_number() over(order by username ) as row
sqlserver存儲過程中循環(huán)遍歷結果集?
sql1=select * from (select *, row_number() over(order by username ) as rowNumber from users where regfrom="&admin&") as t where t.rowNumber > 0 and t.rowNumber <= 0 30 order by username怎么會有27 條記錄呢,除非你的表 一共就27條記錄吧。用游標或臨時表--游標declare youbiao1 for 查詢1open youbiao1fetch next from youbiao1 into 變量while @@FETCH_STATUS = 0begin 里面一次套用end--臨時表declare @ID intset @ID = 1while Exists(select * from 表)begin --處理 -- set @ID = @ID 1end
sqlserver如何從存儲過程獲取結果集?
sql server存儲過程 輸出結果集 還是比較簡單的.直接在 存儲過程里面執(zhí)行 SQL 語句就可以了。例如:-- 測試返回結果集的存儲過程CREATE PROCEDURE testProcASBEGIN SELECT "Hello
1" AS A, "World 1" AS B UNION ALL SELECT "Hello
2" AS A, "World 2" AS BENDgo 剩下的, 就是你用 別的開發(fā)語言, 例如 C# 什么的 , 調(diào)用這個存儲過程, 獲取結果集了。存儲過程結尾用select語句查詢你要的結果集,就OK了直接 select * from table諸如之類的查詢就能輸出結果集。。定義一個游標,輸出游標