1324- MySQL中未定義CURSOR

Question

begin 
    declare i integer; 
    declare cur cursor for select ecmtwork.mttotalline from ectmwork; 
    OPEN cur; 
    repeat 
     fetch cut into i; 
     until i = 468;  
    end repeat; 
    close cur; 
end; 

我嘗試運行此程序， mysql的顯示錯誤消息（「在MySQL 1324-未定義CURSOR）， 有人請告訴解決方案，我使用MySQL服務器5.0

Answer 1

外貌就像你在第6行有錯誤的光標的名字一樣。 即行

fetch cut into i; 

應該

fetch cur into i; 

Answer 2

你的程序應該是

begin 
declare i integer; 
declare cur cursor for select ecmtwork.mttotalline from ectmwork; 
OPEN cur; 
repeat 
    fetch cur into i; 
    until i = 468;  
end repeat; 
close cur; 
    end;