C#中操作Oracle时的SQL语句参数的用法
C#中操作Oracle时的SQL语句参数的用法
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
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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Data.SqlClient; ......
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Java交流QQ高级群扩招:96878255 ......
Create PROCEDURE [dbo].[ChangeObjectOwner]
@OldOwner as NVARCHAR(128),
@NewOwner as NVARCHAR(128)
AS
DECLARE @Name as NVARCHAR(128)
DECLARE @Owner as NVARCHAR(128)
DECLARE @OwnerName as NVARCHAR(128)
DECLARE curObject CURSOR FOR
select 'Name' = name,
'Owner'&n ......
/******* 导出到excel
EXEC master..xp_cmdshell ’bcp SettleDB.dbo.shanghu out c:\temp1.xls -c -q -S"GNETDATA/GNETDATA" -U"sa" -P""’
/*********** 导入Excel
SELECT *
from OpenDataSource( ’Microsoft.Jet.OLEDB.4.0’,
’Data Source="c:\test.xls";User ......
1、Session有什么重大BUG,微软提出了什么方法加以解决?
答:是iis中由于有进程回收机制,系统繁忙的话Session会丢失,可以用Sate server或SQL Server数据
库的方式存储Session不过这种方式比较慢,而且无法捕获Session的END事件。
2.产生一个int数组,长度为100,并向其中随机插入1-100,并且不能重复。
C# ......