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1.¶¨ÒåÓαê
cursor ÓαêÃû is selectÓï¾ä;
2.´ò¿ªÓαê
open ÓαêÃû;
3.ÌáÈ¡ÓαêÊý¾Ý
fetch ÓαêÃû into ±äÁ¿Ãû1, ±äÁ¿Ãû2, ....;
»ò
fetch ÓαêÃû into ¼Ç¼ÐͱäÁ¿Ãû;
4.¹Ø±ÕÓαê
close ÓαêÃû;
5.ÓαêµÄÊôÐÔ
%isopen
¸ÃÊôÐÔ±êʶÓαêÊÇ·ñ´ò¿ª£¬Èç¹ûûÓдò¿ªÓαê¾ÍʹÓÃfetchÓï¾ä½«Ìáʾ´íÎó¡£
%isfound
¸ÃÊôÐÔ±êʶһ¸öfetchÓï¾äÊÇ·ñÓÐÖµ£¬ÓÐÖµ·µ»Øtrue£¬·ñÔò·µ»Øfalse¡£
%notfound
¸ÃÊôÐÔÓë%isfoundÏà·´¡£
%rowcount
¸ÃÊôÐÔÓÃÓÚ»ñÈ¡ÓαêµÄÊý¾ÝÐÐÊý¡£
ʾÀý£º
set serveroutput on
declare
tempsal scott.emp.sal%type;
cursor mycursor is
select * from scott.emp
where sal>tempsal;
cursorrecord mycursor%rowtype;
begin
tempsal:=800;
open mycursor;
if mycursor%isopen then
fetch mycursor into cursorrecord;
dbms_output.put_line(to_char(cursorrecord.deptno));
dbms_output.put_line(to_char(mycursor%rowcount));
else
dbms_output.put_line('Óα껹δ´ò¿ª');
end if;
end;
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Ñо¿ÁËÒ»¶ÎÊ ......
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mssqlÊý¾Ý¿âÔ¶³Ì±¸·ÝµÄjob
/*ÔÚÔ¶³Ì»úÆ÷²Ù×÷ϵͳµÄ¼ÆËã»ú¹ÜÀíÀィÁ¢Ò»¸öÓû§ÃûΪkyleµÄÓû§£¬ÃÜÂëΪ1234£¬Í¬Ê±ÔÚÄÇ̨»úÆ÷µÄ·ÇϵͳÅÌÀィһ¸öÃûΪbackupµÄ¹²ÏíÎļþ¼Ð£¬ÎªÁË°²È«ÁíÍâÉèÖÃÕâ¸öÎļþ¼ÐÖ»ÓÐÕâ¸ökyleÓû§¿ÉÒÔ·ÃÎÊ¡£*/
declare @sql varchar(500)
select @sql='\\10.2. ......
--´´½¨Á´½Ó·þÎñÆ÷
exec sp_addlinkedserver 'ITSV ', ' ', 'SQLOLEDB ', 'Ô¶³Ì·þÎñÆ÷Ãû»òipµØÖ· '
exec sp_addlinkedsrvlogin 'ITSV ', 'false ',null, 'Óû§Ãû ', 'ÃÜÂë '
--²éѯʾÀý
select * from ITSV.Êý¾Ý¿âÃû.dbo.±íÃû
--µ¼ÈëʾÀý
select * into ±í from ITSV.Êý¾Ý¿âÃû.dbo.±íÃû
--ÒÔºó²» ......
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====================Question
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jmbdat dayt y &n ......