Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

IBatisNet SQL ServerµÄfloatÀàÐÍת»»Îªc# float³ö´í

½ñÌìдһ¸öÉÌÆ·µÄÐ޸ŦÄÜʱÓöµ½µÄÎÊÌâ
ÉÌÆ·ÖÐÖØÁ¿ weight µÄÊý¾Ý¿â(SQL Server2005)ÀàÐͶ¨ÒåΪ float
ÔÚmappings ÖÐת»»Îªc#ÀàÐ͵ÄÒ»¾äΪ
<result property="Goods_Weight" column="Goods_Weight" type="float" dbType="float"/>
°´Àí˵Õâ¸ö float ÊÇÒ»ÑùµÄ£¬×ª»»ÍêÈ«²»»á³öÏÖÎÊÌ⣬
ʵ¼Ê³ÌÐòÔËÐÐʱ£¬ÏµÍ³±¨´í
²¶×½µ½ System.InvalidCastException
  Message="Ö¸¶¨µÄת»»ÎÞЧ¡£"
  Source="System.Data"
  StackTrace:
       ÔÚ System.Data.SqlClient.SqlBuffer.get_Single()
       ÔÚ System.Data.SqlClient.SqlDataReader.GetFloat(Int32 i)
       ÔÚ IBatisNet.DataMapper.Commands.DataReaderDecorator.System.Data.IDataRecord.GetFloat(Int32 i)
       ÔÚ IBatisNet.DataMapper.TypeHandlers.SingleTypeHandler.GetValueByIndex(ResultProperty mapping, IDataReader dataReader)
       ÔÚ IBatisNet.DataMapper.Configuration.ResultMapping.ResultProperty.GetDataBaseValue(IDataReader dataReader)
       ÔÚ IBatisNet.DataMapper.MappedStatements.ResultStrategy.AutoMapStrategy.Process(RequestScope request, IDataReader& reader, Object resultObject)
       ÔÚ IBatisNet.DataMapper.MappedStatements.ResultStrategy.ResultClassStrategy.Process(RequestScope request, IDataReader& reader, Object resultObject)
       ÔÚ IBatisNet.DataMapper.MappedStatements.MappedStatement.RunQueryForObject(RequestScope request, ISqlMapSession session, Object parameterObject, Object resultObject)
       ÔÚ IBatisNet.DataMapper.MappedStatements.MappedStatement.ExecuteQueryForObject(ISqlMapSession session, Object parameterObject, Object resultObject)
       ÔÚ IBatisNet.DataMapper.MappedStatements.MappedStatement.ExecuteQueryForObject(ISqlMapSession session, Object parameterObject)
     &


Ïà¹ØÎĵµ£º

ÔÚlinuxÉÏÅäÖÃunixODBCºÍFreeTDS·ÃÎÊMS SQL Server.

Ò», °²×° unixODBC
ÏÂÔØ°²×°°ü. ÔÚ RedHat °²×°¹âÅÌÉϾÍÓÐ
unixODBC-2.2.11-1.RHEL4.1.i386.rpm
unixODBC-devel-2.2.11-1.RHEL4.1.i386.rpm
unixODBC-kde-2.2.11-1.RHEL4.1.i386.rpm
°²×°
rpm -Uvh unixODBC-2.2.11-1.RHEL4.1.i386.rpm
rpm -Uvh unixODBC-devel-2.2.11-1.RHEL4.1.i386.rpm
Èç¹û°²×°ÖÐÌáʾÓжÔÆäËü° ......

sql server2005 rownumͨÓô洢¹ý³Ì·ÖÒ³

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go
ALTER   PROCEDURE [dbo].[sp_GetRecordfromPage]
@TableName varchar(350),        --±íÃû
@Fields varchar(5000) = '*',    --×Ö¶ÎÃû(È«²¿×Ö¶ÎΪ*)
@OrderField varchar(5000),   &nbs ......

תÔØ¡°½â¾öSQL SERVER 2005ÓÃsaµÇ½ÎÊÌ⡱

×°sql 2005ºó¶ÔһЩ¹¦ÄÜ»¹²»ÊǺÜÏ°¹ß£¬±ÈÈçÓÃsaµÇ¼Êý¾Ý¿âÔںܶàµØ·½¶¼»áÓõ½£¬½ñÌì¾ÍsaµÇ¼Êý¾Ý¿âµÄһЩÐÞ¸ÄÓë´ó¼Ò·ÖÏí¡£
1.ÏÈÓÃWINDOWSģʽµÇ½,È»ºóÔÚÊý¾Ý¿â¶¥¶ËÓÒ¼üÊôÐÔ£»Èçͼ1-1£º
2.ÔÚ°²È«ÐÔϵÄWINDOWSģʽ¸ÄΪSQLÓëWINDOWSģʽ£¬ÏÂÃæµÄµÇ½ÉóºËÑ¡Ïî,Ñ¡ÔñΪ‘ÎÞ’£¬µã‘È·¶¨’£»Èçͼ1-2£º
3. ......

SqlÓï¾äѧϰ±Ê¼Ç(3) ²åÈëÊý¾Ý

ÕâÀïʹÓõÄÊý¾Ý¿âºÍÊý¾Ý±í·Ö±ðÀ´×ÔSqlÓï¾äѧϰ±Ê¼Ç£¨1£©——´´½¨Êý¾Ý¿âºÍSqlÓï¾äѧϰ±Ê¼Ç£¨2£©——´´½¨Êý¾Ý±í
use RetalDB
go
--²åÈëÊý¾Ýµ½±ítb_movie_type
insert tb_movie_type values(0,'ÆÕͨƬ','Regular')
insert tb_movie_type values(1,'ÐÂƬ','NewRelease')
insert tb_movie_type values ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ