/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.tbGrant model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tbGrant set ");
strSql.Append(" userid = @userid , ");
strSql.Append(" subjectid = @subjectid , ");
strSql.Append(" classid = @classid ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@userid", SqlDbType.Int, 4),
new SqlParameter("@subjectid", SqlDbType.Int, 4),
new SqlParameter("@classid", SqlDbType.Int, 4)
};
parameters[0].Value = model.id;
parameters[1].Value = model.userid;
parameters[2].Value = model.subjectid;
parameters[3].Value = model.classid; Util.MyUtil.PrintSql(strSql.ToString());
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int AddTran(Model.tbGrant model, SqlTransaction transaction)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tbGrant(");
strSql.Append("userid,subjectid,classid");
strSql.Append(") values (");
strSql.Append("@userid,@subjectid,@classid");
strSql.Append(") ");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@userid", SqlDbType.Int, 4),
new SqlParameter("@subjectid", SqlDbType.Int, 4),
new SqlParameter("@classid", SqlDbType.Int, 4)
};
parameters[0].Value = model.userid;
parameters[1].Value = model.subjectid;
parameters[2].Value = model.classid;
object obj = SQLHelper.ExecuteScalar(transaction, CommandType.Text, strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
Util.MyUtil.PrintSql(strSql.ToString());
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.tbGrant model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tbGrant(");
strSql.Append("userid,subjectid,classid");
strSql.Append(") values (");
strSql.Append("@userid,@subjectid,@classid");
strSql.Append(") ");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@userid", SqlDbType.Int, 4),
new SqlParameter("@subjectid", SqlDbType.Int, 4),
new SqlParameter("@classid", SqlDbType.Int, 4)
};
parameters[0].Value = model.userid;
parameters[1].Value = model.subjectid;
parameters[2].Value = model.classid;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
Util.MyUtil.PrintSql(strSql.ToString());
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.tbGrant GetModelTran(int id, SqlTransaction transaction)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id, userid, subjectid, classid ");
strSql.Append(" from tbGrant ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Util.MyUtil.PrintSql(strSql.ToString());
Model.tbGrant model = new Model.tbGrant();
DataSet ds = SQLHelper.ExecuteDataset(transaction, CommandType.Text, strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
if (ds.Tables[0].Rows[0]["userid"].ToString() != "")
{
model.userid = int.Parse(ds.Tables[0].Rows[0]["userid"].ToString());
}
if (ds.Tables[0].Rows[0]["subjectid"].ToString() != "")
{
model.subjectid = int.Parse(ds.Tables[0].Rows[0]["subjectid"].ToString());
}
if (ds.Tables[0].Rows[0]["classid"].ToString() != "")
{
model.classid = int.Parse(ds.Tables[0].Rows[0]["classid"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.tbGrant GetModelTran(int id ,SqlTransaction transaction)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select id, userid, subjectid, classid ");
strSql.Append(" from tbGrant ");
strSql.Append(" where id=@id");
SqlParameter[] parameters = {
new SqlParameter("@id", SqlDbType.Int,4)
};
parameters[0].Value = id;
Util.MyUtil.PrintSql(strSql.ToString());
Model.tbGrant model=new Model.tbGrant();
DataSet ds=SQLHelper.ExecuteDataset(transaction,CommandType.Text, strSql.ToString(), parameters);
if(ds.Tables[0].Rows.Count>0)
{
if(ds.Tables[0].Rows[0]["id"].ToString()!="")
{
model.id=int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
if(ds.Tables[0].Rows[0]["userid"].ToString()!="")
{
model.userid=int.Parse(ds.Tables[0].Rows[0]["userid"].ToString());
}
if(ds.Tables[0].Rows[0]["subjectid"].ToString()!="")
{
model.subjectid=int.Parse(ds.Tables[0].Rows[0]["subjectid"].ToString());
}
if(ds.Tables[0].Rows[0]["classid"].ToString()!="")
{
model.classid=int.Parse(ds.Tables[0].Rows[0]["classid"].ToString());
}
return model;
}
else
{
return null;
}
}
