/// <summary>
/// 执行插入一条记录 适用于有 自动生成标识的列
/// </summary>
/// <param name="commandText">SQL语句字符串</param>
/// <param name="identity">自动增长列在插入记录是产生的序号</param>
/// <param name="timeOut">超时限制</param>
/// <returns></returns>
public override int InsertRecord(string commandText, out object identity, int timeOut)
{
if (GetIdentityString() == null)
{
throw new EntityException("无法取得自增长列ID");
}
int result = 0;
IBM.Data.Informix.IfxCommand cmd = new IBM.Data.Informix.IfxCommand(commandText);
if (isInTransaction)
{
cmd.Transaction = (IBM.Data.Informix.IfxTransaction)transaction;
}
cmd.Connection = (IBM.Data.Informix.IfxConnection)connection;
if (timeOut > 30)
{
cmd.CommandTimeout = timeOut;
}
try
{
result = cmd.ExecuteNonQuery();
cmd.CommandText = GetIdentityString();
identity = Convert.ToInt32(cmd.ExecuteScalar());
return(result);
}
catch (Exception err)
{
throw new EntityException(err.Message);
}
finally
{
cmd.Dispose();
cmd = null;
}
}
/// <summary>
/// 执行一个语句，返回执行情况
/// </summary>
/// <param name="commandText">SQL语句字符串</param>
/// <param name="timeOut">超时限制</param>
/// <returns></returns>
public override int DoCommand(string commandText, int timeOut)
{
int result = 0;
IBM.Data.Informix.IfxCommand cmd = new IBM.Data.Informix.IfxCommand(commandText);
if (isInTransaction)
{
cmd.Transaction = (IBM.Data.Informix.IfxTransaction)transaction;
}
cmd.Connection = (IBM.Data.Informix.IfxConnection)connection;
if (timeOut > 30)
{
cmd.CommandTimeout = timeOut;
}
try
{
result = cmd.ExecuteNonQuery();
return(result);
}
catch (Exception err)
{
throw new EntityException(err.Message);
}
finally
{
cmd.Dispose();
cmd = null;
}
}
