Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C#ÖвÙ×÷OracleʱµÄSQLÓï¾ä²ÎÊýµÄÓ÷¨

C#ÖвÙ×÷OracleʱµÄSQLÓï¾ä²ÎÊýµÄÓ÷¨
OracleTransaction myTrans ;
            conn.Open();
            myTrans =conn.BeginTransaction(IsolationLevel.ReadCommitted);
            comm.Transaction =myTrans;
            comm.CommandText="insert into TagInfo(TagID,AutoSubSysID,TagCode,TagName,TagType,TagValueType,TagMaxValue,TagMinValue,TagAlartMax";
            comm.CommandText+="                   ,TagAlartMin,TagSaveInterval,TagSaveIgBand,ValidTerm,TimeStampMode,TagAlartPos";
            comm.CommandText+="                     ,TagAlartPosDes,Description) ";
            comm.CommandText+="             values(trim(to_char(SeqTagID.Nextval ,'0000000000')),'0000000100',:TagCode,:TagName,:TagType,:TagValueType,:TagMaxValue,:TagMinValue,:TagAlartMax";
            comm.CommandText+="                     ,:TagAlartMin,:TagSaveInterval,:TagSaveIgBand,:ValidTerm,:TimeStampMode,:TagAlartPos";
            comm.CommandText+="                   &n


Ïà¹ØÎĵµ£º

.netÁ¬½ÓÊý¾Ý¿â£¬Ö´ÐÐsql½Å±¾

1¡¢¶¨ÒåÖ¸Á£ºusing System.Data.SqlClient;
2¡¢¶¨ÒåsqlÁ¬½Ó£º SqlConnection conn= new SqlConnection("server=(local);database=colorring;uid=sa;pwd=;");
3¡¢´ò¿ªsqlÁ¬½Ó£º conn.Open();
4¡¢¶¨ÒåsqlÓï¾ä£ºstring sqlstr = "insert into test values (123321)";
5¡¢×é×°sqlÓï¾äºÍÁ¬½Ó£ºSqlCommand cmd = new SqlCo ......

SQL Server±¨´íChinese_PRC_90_CI_AS

SQL Server 2005±¨ÁËÕâô¸ö´í£ºCannot resolve the collation conflict between "Chinese_PRC_CI_AS" and "Chinese_PRC_90_CI_AS" in the like operation.
ºó²éÖ¤£¬ÕâÊÇÓÉÓÚÁ½¸ö×ö±È½ÏµÄÁеÄÅÅÐò·½Ê½²»Í¬£¬ÖÐÎÄÓкܶàÖÖÅÅÐò·½Ê½£¬¶ÔÓ¦ÈçÏ£º
ÖÐÎÄ£¨Ïã¸ÛÌØ±ðÐÐÕþÇø£©
Chinese_Hong_Kong_Stroke_90_CI_AS
ÖÐÎÄ£¨Ïã¸ÛÌØ±ðÐ ......

sql ѧϰ

Ò»¡¢ÈçºÎ´ÓselectµÄ²éѯ½á¹ûÖÐÔÙ´ÎÔËË㣿
µÚÒ»²½£º
´Ö²éѯ¡£Ê×ÏÈÐèÒª½«µÚÒ»²ã²éѯŪ¶Ô£¬¹ØÏµÅªÇå³þ¡£
select sum(quantity) total ,price_water,price_pollute from pay_water where time_pay >='2010-02-01 00:00:00.000' and time_pay <'2010-02-28 23:59:59.000'
group by price_water,price_pollute
µÚ¶þ²½ ......

.net³ÌÐòÔ±ËùÐèÕÆÎÕµÄsql£¬»ù±¾¼¼ÇÉ(1)

1¡¢SessionÓÐÊ²Ã´ÖØ´óBUG£¬Î¢ÈíÌá³öÁËʲô·½·¨¼ÓÒÔ½â¾ö£¿
  ´ð£ºÊÇiisÖÐÓÉÓÚÓнø³Ì»ØÊÕ»úÖÆ£¬ÏµÍ³·±Ã¦µÄ»°Session»á¶ªÊ§£¬¿ÉÒÔÓÃSate server»òSQL ServerÊý¾Ý
¿âµÄ·½Ê½´æ´¢Session²»¹ýÕâÖÖ·½Ê½±È½ÏÂý£¬¶øÇÒÎÞ·¨²¶»ñSessionµÄENDʼþ¡£
2.²úÉúÒ»¸öintÊý×飬³¤¶ÈΪ100£¬²¢ÏòÆäÖÐËæ»ú²åÈë1-100£¬²¢ÇÒ²»ÄÜÖØ¸´¡£
C# ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ