SQL ÈçºÎÈ¥³ýÖØ¸´µÄ×Ö·û´®
ÀýÈç ÎÒ²é³öÒ»´®×Ö·û ½á¹ûÈçÏÂ
SQL code:
'APR-11,APR12,APR06,APR-11,APR12,APR06'
ÈçºÎÈ¥³ýÖØ¸´µÄ Ö»±£ÁôÒ»¸ö
²ð·Ö£¬ºÏ²¢£¿£¿£¿£¿£¿£¿
¿ÉÒÔʹÓÃxmlʵÏÖ¡£¡£¡£¡£
ÕâЩ×Ö·û´®ÊÇÔÚÒ»¸ö¼Ç¼ÀïµÄ»¹ÊÇÒ»Áкϲ¢µÄ½á¹û£¿
ûÓÐʲôº¯ÊýÂð ¶ÔXMLÒ²²»Ì«¶®
sql ÖÐûÓÐÏàÓ¦µÄº¯Êý£¬ÐèÒª×Ô¼ºÈ¥Ð´
ÎÒÊÇͨ¹ýһЩÅж¨¹ý³ÌµÄÅÐ¶Ï È»ºó²é³öÀ´¸¶¸øÒ»¸ö×ֶεÄÖµ ·ÅÔÚÁËÒ»¸öÁÙʱ±íÀïµÄÒ»ÁÐ
Èç¹ûÊÇÔÚÒ»¸ö¼Ç¼ÀïµÄ£¬¿ÉÒԲο¼1¡¢2Â¥µÄ·½·¨
Èç¹ûÊÇÒ»Áкϲ¢µÄ½á¹û£¬¿ÉÒÔÏÈÈ¥ÖØ£¬Ôٺϲ¢
лл¥É쵀 ÎÒÊÔ×ÅÀí½âÏÂ
SQL code:
declare @ret varchar(8000)
select @ret = 'APR-11,APR12,APR06,APR-11,APR12,APR06'
select @ret = 'select '''+replace(@ret,',',''' union select ''')+''''
exec(@ret)
----------------------
APR06
APR-11
APR12
SQL code:
--Ö±½ÓµãµÄ
declare @str varchar(8000)
declare @ret varchar(8000),@return varchar(8000)
select @str = 'APR-11,APR12,APR06,APR-11,APR12,APR06'
select @str = @str+','
while charindex(',',@str) > 0
begin
select @ret = substring(@str,1,charindex(',',@str)-1)
select @return = isnull(@return+
Ïà¹ØÎÊ´ð£º
ÎÒÓÐÒ»¸ö±í£¬½á¹¹ÊÇÕâÑù¡£
ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î
date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......
´ÓÊý¾Ý¿âÖвéѯһÕűíµÄÊý¾Ý
select ²¿ÃÅ,ÐÕÃû from tb
ÈçºÎ²ÅÄÜÉú³ÉÏÂÃæµÄxml¸ñʽ
XML code:
<folder state="unchecked" label="È«²¿">
¡¡¡¡ <folder state="unchecked&qu ......
ÎÒÊÇÔÚtoadÖÐÊäÈë϶Îsql
declare
TYPE test_rec IS record(
code varchar(10),
name varchar(30)
);
v_book test_rec;
......
±í
id bh
1 10
2 11
3 12
4 15
5 16
6 22
7 25
8 26
9 27
10 28
½«bh°´Á¬Ðø·Ö¶Î³öÀ´·µ»Ø×Ö·û´®£º
10~12£¬15~16£¬22£¬25~28
SQL code:
declare @t tabl ......
¸Õ¸Õ½Ó´¥MySQL,²»ÖªµÀ¸ÃÈçºÎÈ¥²é¿´Êý¾Ý£¬²åÈëÊý¾Ý£¬´´½¨Êý¾Ý¿â¡¢±í£¬ÓÃÄÄΪǰ±²ÄÜÖ¸½ÌÒ»¶þ£¿
MySQL 5.1²Î¿¼ÊÖ²á
ÒýÓÃ
ÐÖµÜÄã»á½áÌùÂð£¿
mysql ²Î¿¼ÊÖ²á
baidu
MySQL¹Ù·½Îĵµ http://dev.mysql.com/doc ......