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oracle 跳出循环方法

WBOY
WBOYOriginal
2016-06-07 15:20:091565browse

记录 exit 和 return 的用法 1.exit用来跳出循环 Oracle代码: declare V_KBP varchar2(10);beginloop IF V_KBP IS NULL THEN EXIT; END IF; end loop; dbms_output.put_line('退出'); end; exit跳出循环(示例中跳到第8行)后,仍然输出“退出” 2.return跳

 记录exitreturn的用法
1.exit用来跳出循环

Oracle代码:

declare 
V_KBP varchar2(10);
begin
loop 
IF V_KBP IS NULL THEN 
          EXIT; 
   END IF; 
end loop; 
dbms_output.put_line('退出'); 
end;

exit跳出循环(示例中跳到第8行)后,仍然输出“退出”

2.return跳出存储过程

Oracle代码:

declare 
V_KBP varchar2(10);
begin
loop 
IF V_KBP IS NULL THEN 
          return; 
   END IF; 
end loop; 
dbms_output.put_line('退出'); 
end;

return退出存储过程(示例中跳到第10行),不输出任何信息

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