aspÁ´½ÓsqlÊý¾Ý¿â ´úÂë
dim conn,connstr
Set conn = Server.CreateObject("ADODB.Connection")'´´½¨Ò»¸öÊý¾Ý¿âÁ´½Ó¶ÔÏóconn£¬·½±ãºóÃæµ÷ÓÃ
connstr="Provider=SQLOLEDB;Data Source=(local);Initial Catalog=111;User ID=sa;Password=1234;" '´´½¨Ò»¸öÊý¾Ý¿âµÄrecordset¶ÔÏ󣬷½±ãÒÔºóµ÷ÓÃ
conn.Open connstr'´ò¿ªÊý¾Ý¿â
Ïà¹ØÎĵµ£º
ÒÔϵļ¼ÇÉÖ»Õë¶ÔPL/SQL Developer 6ÒÔÉϰ汾£¬°æ±¾5Ö»ÓÐÆäÖеIJ¿·ÖÌØÐÔ¡£
1£¬ÓÒ¼ü²Ëµ¥
ÔÚPL/SQL Developer£¨ÏÂÃæ¼ò³ÆPLD£©ÖеÄÿһ¸öÎı¾±à¼´°¿Ú£¬ÈçSQL Window£¬Command WindowºÍPorgram Window£¬ÓÒ¼üµã»÷ij¸ö¶ÔÏóÃû³Æ£¬»áµ¯³öÒ»¸ö°üº¬²Ù×÷¶ÔÏóÃüÁîµÄ²Ëµ¥£¬ÎÒÃÇÕâÀï³ÆÖ®ÎªÓÒ¼ü²Ëµ¥¡£ÈçÏÂͼ£º
¶ÔÏóÀàÐÍ¿ÉÒÔÊÇ±í£¬ÊÓͼ£ ......
´ò¿ª“¹ÜÀí¹¤¾ß¨D¨D×é¼þ·þÎñ”£¬ÒÔ´Ë´ò¿ª“×é¼þ·þÎñ¨D¨D¼ÆËã»ú”£¬ÔÚ“ÎҵĵçÄÔ”Éϵã»÷ÓÒ¼ü¡£
ÔÚMSDTCÑ¡ÏÖУ¬µã»÷“°²È«ÅäÖÔ°´Å¥¡£
ÔÚ°²È«ÅäÖô°¿ÚÖÐ×öÈçÏÂÉèÖãº
Ñ¡ÖÐ“ÍøÂçDTC·ÃÎÊ”
ÔÚ¿Í»§¶Ë¹ÜÀíÖÐÑ¡ÖГÔÊÐíÔ¶³Ì¿Í»§¶Ë”“ÔÊÐ ......
--»ñµÃµ±Ç°ËùÓÐÇý¶¯Æ÷
exec master.dbo.xp_availablemedia
--»ñµÃ×ÓĿ¼Áбí
exec master.dbo.xp_subdirs 'c:\'
--»ñµÃËùÓÐ×ÓĿ¼µÄĿ¼Ê÷½á¹¹
exec master.dbo.xp_dirtree 'c:\'
--¶©ÔÄÎļþɾ³ý
declare @tempTable table (Cont varchar(50))
declare @strTemp varchar(50)
declare @dirPath varchar(50)
declar ......
Èçͼ1¡¢2£¬id=1µÄÊý¾ÝÊÇNULL£¬ÆäËûµÄΪ·ÇNULLµÄÊý¾Ý¡£
Ò»°ãÇé¿öÏ£¬»áÓÃÁ½ÖÖ·½·¨£¡
·½·¨1.t-sql£ºinsert into E values(1,'NULL')£¬²åÈëºó£¬ÔÚ´ò¿ª±íµÄÇé¿öÏ¿´µ½µÄ
ÊÇ'NULL'£¨ÎÒÏëÊÇΪÁËÇø·ÖNULL£¬²Å¼ÓµÄÒýºÅ£©£¬µ«ÊDzéѯµÄʱºò²»Ó°Ï죬ÏÔʾµÄÊÇNULL£¬
Èçͼ1¡¢2£¬idΪ6µÄÊý¾Ý¡£
Èç¹ûÒª²åÈë´øµ¥ÒýºÅµÄ'NULL'£¬insert i ......
¡¾SQL¡¿ÐÐÁÐת»»
http://space.itpub.net/519536/viewspace-609167
Ò»¡¢ÁбäÐÐ
1.´´½¨²âÊÔ±ítest£¬²¢³õʼ»¯ÊµÑéÊý¾Ý
sec@ora10g> create table test (name_id varchar2(10), name varchar2(10));
sec@ora10g> insert into test values ('01','Andy1');
sec@ora10g> insert into test values ('01','Andy2'); ......