/// <summary>
/// 根据链接构建实例
/// </summary>
private DbInfo()
{
DatabaseProviderFactory factory = new DatabaseProviderFactory();
db = factory.Create("DBConnStr");
ExecuteResult = new DbResult();
Procdbcomm = db.DbProviderFactory.CreateCommand();
listDbParameter = new List<DbParameter>();
}
/// <summary>
/// 执行查询操作
/// </summary>
/// <param name="command">这个参数没什么用</param>
/// <returns></returns>
public int ExecuteNonQuery(DbCommand command)
{
int ret = 0;
ExecuteResult = new DbResult();
try
{
if (Procdbcomm.CommandType == CommandType.StoredProcedure)
db.AddParameter(Procdbcomm, "ReturnValue", DbType.Int32, ParameterDirection.ReturnValue, "", DataRowVersion.Default, 0);
//执行查询
ret = db.ExecuteNonQuery(Procdbcomm);
for (int i = 0; i < Procdbcomm.Parameters.Count; i++)
{
var item = Procdbcomm.Parameters[i];
///输出类型的参数
if (item != null)
{
if (item.Direction == ParameterDirection.InputOutput
|| item.Direction == ParameterDirection.Output)
{
object paramValue = item.Value;// db.GetParameterValue(Procdbcomm, item.ParameterName);
if (item.ParameterName.ToLower() == "@ret")
{
if (paramValue is long)
ExecuteResult.LongRet = (long)paramValue;
if (paramValue is int)
ExecuteResult.IntRet = (int)paramValue;
}
if (item.ParameterName.ToLower() == "@stroutput")
{
ExecuteResult.StrOutput = paramValue.ToString();
}
ExecuteResult.OutValues.Add(item.ParameterName, paramValue);
}
if (item.Direction == ParameterDirection.ReturnValue)
{
ExecuteResult.ReturnValue = (int)item.Value;
}
}
}
}
finally
{
Clear();
}
return ret;
}
