½ñÌ챨Á˸öÒì³£ java.sql.SQLException: ORA-00018: maximum number of sessions exceeded
ÏëÖªµÀ oracle ÔÚʲôʱºò´´½¨session ʲôʱºò ¹Ø±Õsession Ϊʲô»á³öÕâ¸öÎÊÌâ
ÎÒдµÄÊǸö ÎÞÏÞÑ»· ´´½¨Á¬½ÓÔÚÑ»·ÍâÃæ´´½¨µÄ¡£¡£
¹â¿´ÄãÏÖÔÚµÄÒì³££¬Ó¦¸ÃÊÇÄã³ÌÐò´´½¨µÄsessionÊý£¬³¬¹ýÁËoracleµ ......
id name kecheng fenshu
1 ÕÅÈý ÓïÎÄ 89
1 ÕÅÈý Êýѧ 90
1 ÕÅÈý Ó¢Óï 99
2 ÍõÎå ÓïÎÄ 80
2 ÍõÎå Êýѧ 99
2 ÍõÎå Ó¢Óï 88
Ôõôת±ä
id name ÓïÎÄ Êýѧ Ó¢Óï
1 ÕÅÈý 89 90 99
2 ÍõÎå 80 99 88
³ýÁË
select distinct t.id,t.name,
(select distinct t1.fenshu from emp3 t1 where t1.i ......
SQL code:
create or replace procedure tally_log_oper(updatetimes out number,inserttimes out number,deletetimes out number)
is
--½¨ÒéÔÚÉùÃ÷±äÁ¿µÄʱºòÓ¦³õʼ»¯±äÁ¿
v_na number:=0;
v_nb number:=0;
v_nc number:=0;
begin
select count(*) into v_na from log_file where operater='insert';
select c ......
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ÄÜ˵µÄÏêϸЩÂð£¿Ð»Ð»
¾ÍÊÇÔÚÄãµÄWEB³ÌÐòÖУ¬ÓÃÒ»¸ö¶¨ ......
body Ò³Ãæ
HTML code:
<body>
<div class="container">
<s:iterator value="#session.listMenus">
<div class="menuTitle" menuId="<s:property value='menuId'/> " >
<s:property value="menuName" /&g ......
¹òÇó½«ÒÔϺ¯Êý·ÒëΪ mysql µÄÓï·¨
CREATE FUNCTION workdayadd(
@date datetime, --»ù´¡ÈÕÆÚ
@workday int --ÒªÔö¼ÓµÄ¹¤×÷ÈÕÊý
)RETURNS datetime
AS
BEGIN
DECLARE @bz int
--Ôö¼ÓÕûÖܵÄÌìÊý
SELECT @bz=CASE WHEN @workday<0 THEN -1 ELSE 1 END& ......