/// <summary>
/// 是否存在该记录
/// </summary>
public bool Exists(string sql, Hashtable paramlist = null)
{
// SqlParameter[] cmdParms = BuildSqlParameters(paramlist);
return(DbHelperSQL2.Exists(sql, paramlist));
}
/// <summary>
/// 是否存在该记录
/// </summary>
public bool Exists(string sql)
{
return(DbHelperSQL2.Exists(sql));
}