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OleDbParameter[] paras ={ new OleDbParameter("@introduction",company.Introduction),
new OleDbParameter("@company_ID",company.Company_ID)
};ÖвÎÊýµÄλÖÃÒª¶ÔÓ¦£¬
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public bool Update_Company(Company company)
{
bool flag = false;
string sql = "update tb_company set introduction=@introduction where company_ID=@company_ID";
OleDbParameter[] paras ={ new OleDbParameter("@introduction",company.Introduction),
new OleDbParameter("@company_ID",company.Company_ID)
};
int res = SqlHelper.doExecuteNonQuery(sql, paras);
if (res > 0)
{
flag = true;
}
return flag;
}
public int doExecuteNonQuery(string sql,OleDbParameter[] prams)
{
cmd = new OleDbCommand(sql, GetConn());
// cmd.Parameters.Add("introduction", OleDbType.VarChar, 1000, "introduction").Value = new Company().Introduction;
//cmd.Parameters.Add("company_ID", OleDbTyp
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sqlserver£ºupdate Table_A set Table_A.col1 = (select Table_B.col1 from Table_B where Table_A.col2 = Table_B.col2)
Access: UPDATE Table_ A, Table_B SET Table_ A.×Ö¶Î2 = Table_ B.×Ö¶Î2
WHERE Table_ A.񅧏=Table_ A.񅧏;
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public static DataTable GetSchemaTable(string connectionString) //»ñÈ¡AccessËùÓеıíÃû£»
{
using (OleDbConnection connection = new
&n ......
using System;
using System.IO;
using System.Runtime.InteropServices;
using System.Threading;
using System.Windows.Forms;
using Microsoft.Win32;
using Access = Microsoft.Office.Interop.Access;
namespace ImageAccess
{
static class Program
{
......
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string connstr = "Provider=Microsoft.Jet.OLEDB.4.0;
Data Source="+System.Web.HttpContext.Current.Server.MapPath("window2003.mdb");
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