积极答复者
为什么更新不进去,调试时也没错误

问题
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我用的是access的数据库,更新的时候就是更新不进去,调试的时候也没有错误郁闷,帮忙看一下
public void Update(jm.Model.User model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update [User] set ");
strSql.Append("[UserName]=@UserName,");
strSql.Append("[PassWord]=@PassWord,");
strSql.Append("[UserGroupID]=@UserGroupID,");
strSql.Append("[LastIp]=@LastIp,");
strSql.Append("[IsUse]=@IsUse,");
strSql.Append("[CreateUserId]=@CreateUserId,");
strSql.Append("[LockFlag]=@LockFlag,");
strSql.Append("[LockReason]=@LockReason");
strSql.Append(" where [UserID]=@UserID ");
OleDbParameter[] parameters = {
new OleDbParameter("@UserID", OleDbType.Integer,4),
new OleDbParameter("@UserName", OleDbType.VarChar,50),
new OleDbParameter("@PassWord", OleDbType.VarChar,50),
new OleDbParameter("@UserGroupID", OleDbType.Integer,4),
new OleDbParameter("@LastIp", OleDbType.VarChar,50),
new OleDbParameter("@IsUse", OleDbType.Integer,1),
new OleDbParameter("@CreateUserId", OleDbType.Integer,4),
new OleDbParameter("@LockFlag", OleDbType.Integer,1),
new OleDbParameter("@LockReason", OleDbType.VarChar,50)};
parameters[0].Value = model.UserID;
parameters[1].Value = model.UserName;
parameters[2].Value = model.PassWord;
parameters[3].Value = model.UserGroupID;
parameters[4].Value = model.LastIp;
parameters[5].Value = model.IsUse;
parameters[6].Value = model.CreateUserId;
parameters[7].Value = model.LockFlag;
parameters[8].Value = model.LockReason;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
public static int ExecuteSql(string SQLString, params OleDbParameter[] cmdParms)
{
using (OleDbConnection connection = new OleDbConnection(connectionString))
{
using (OleDbCommand cmd = new OleDbCommand())
{
try
{
PrepareCommand(cmd, connection, null, SQLString, cmdParms);
int rows = cmd.ExecuteNonQuery();
cmd.Parameters.Clear();
return rows;
}
catch (System.Data.OleDb.OleDbException e)
{
throw e;
}
finally
{
cmd.Dispose();
connection.Close();
}
}
}
}- 已移动 Sheng Jiang 蒋晟Moderator 2010年7月22日 2:33 (发件人:Visual C#)
2010年7月22日 1:34
答案
-
Access不支持命名参数
只认参数顺序
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Please mark the post answered your question as the answer, and mark other helpful posts as helpful, so they will appear differently to other users who are visiting your thread for the same problem.
Visual C++ MVP- 已建议为答案 DK. Da 2010年7月26日 7:13
- 已标记为答案 jianming2032 2010年7月27日 2:38
2010年7月22日 2:35版主
全部回复
-
Access不支持命名参数
只认参数顺序
The following is signature, not part of post
Please mark the post answered your question as the answer, and mark other helpful posts as helpful, so they will appear differently to other users who are visiting your thread for the same problem.
Visual C++ MVP- 已建议为答案 DK. Da 2010年7月26日 7:13
- 已标记为答案 jianming2032 2010年7月27日 2:38
2010年7月22日 2:35版主