大家好,我已经编写了以下事务来插入数据,但是当我收到异常时,只有出现异常的数据没有插入到 db,其余的都在插入
这是我写的
public bool addWhole(SqlTransaction osqlTrans)
{
m_flag = false;
osqlTrans = null;
SqlConnection osqlCon = new SqlConnection(constr);
if (osqlCon.State != ConnectionState.Open)
{
osqlCon.Open();
}
osqlTrans = osqlCon.BeginTransaction();
try
{
if (this.addRisk(osqlTrans, osqlCon))
{
if (this.addEconomical(osqlTrans, osqlCon))
{
osqlTrans.Commit();
}
}
}
catch (Exception ex)
{
osqlTrans.Rollback();
}
finally
{
osqlCon.Close();
}
return m_flag;
}
public bool addRisk(SqlTransaction oRiskTrans, SqlConnection oRiskConn)
{
con = new SqlConnection(constr);
if (con.State != ConnectionState.Open)
{
con.Open();
}
cmd = new SqlCommand("insert into tblEnrollmentData (EID,Eyear,Epercent) values('" + id + "','" + str + "','" + dbPercent + "')", con); //Even i tried adding transaction in command statement
if (cmd.ExecuteNonQuery() > 0)
{
m_flag = true;
}
}
public bool addEconomical(SqlTransaction oRiskTrans, SqlConnection oRiskConn)
{
con = new SqlConnection(constr);
if (con.State != ConnectionState.Open)
{
con.Open();
}
cmd = new SqlCommand("insert into tblEnrollmentData (EID,Eyear,Epercent) values('" + id + "','" + str + "','" + dbPercent + "')", con);//Even i tried adding transaction in command statement
if (cmd.ExecuteNonQuery() > 0)
{
m_flag = true;
}
}
我试图通过失败第二个条件来回滚事务,但我的第一个语句插入到DB
.. 我应该怎么做才能克服这个