{"id":359,"date":"2022-11-07T19:17:19","date_gmt":"2022-11-07T11:17:19","guid":{"rendered":"https:\/\/www.tianjm.cn\/?p=359"},"modified":"2023-03-26T18:07:13","modified_gmt":"2023-03-26T10:07:13","slug":"oracle-%e5%be%aa%e7%8e%af","status":"publish","type":"post","link":"https:\/\/www.tianjm.cn\/?p=359","title":{"rendered":"Oracle \u5faa\u73af"},"content":{"rendered":"\n

foreach \u5faa\u73af<\/p>\n\n\n\n

declare
cursor cur is
select * from “m_user”;
urow “m_user”%rowtype;
begin
dbms_output.enable(1000000);
for urow in cur
loop
dbms_output.put_line(‘id=’||urow.”id”);
end loop;
end;<\/p>\n\n\n\n

<\/p>\n\n\n\n

for\u5faa\u73af<\/p>\n\n\n\n

FOR REC IN (SELECT * FROM DUAL) LOOP<\/p>\n\n\n\n

END LOOP;<\/p>\n\n\n\n

<\/p>\n\n\n\n

DECLARE
str Varchar(10);– \u5b9a\u4e49\u4e00\u4e2a\u5b57\u7b26\u4e32\u53d8\u91cfstr
BEGIN
str := ‘123’;<\/p>\n\n\n\n

for i in 1 .. 100 loop
sys.dbms_output.put_line(str || i);– \u6253\u5370\u8be5\u5b57\u7b26\u4e32
end loop;
commit;
END;<\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

foreach \u5faa\u73af declarecursor cur issel...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[],"_links":{"self":[{"href":"https:\/\/www.tianjm.cn\/index.php?rest_route=\/wp\/v2\/posts\/359"}],"collection":[{"href":"https:\/\/www.tianjm.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tianjm.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tianjm.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tianjm.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=359"}],"version-history":[{"count":4,"href":"https:\/\/www.tianjm.cn\/index.php?rest_route=\/wp\/v2\/posts\/359\/revisions"}],"predecessor-version":[{"id":415,"href":"https:\/\/www.tianjm.cn\/index.php?rest_route=\/wp\/v2\/posts\/359\/revisions\/415"}],"wp:attachment":[{"href":"https:\/\/www.tianjm.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tianjm.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tianjm.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}