/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Cms.Model.C_Column_field model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update C_Column_field set ");
strSql.Append("channel_id=@channel_id,");
strSql.Append("field_id=@field_id");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@channel_id", SqlDbType.Int, 4),
new SqlParameter("@field_id", SqlDbType.Int, 4),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.channel_id;
parameters[1].Value = model.field_id;
parameters[2].Value = model.id;
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 Add(Cms.Model.C_Column_field model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into C_Column_field(");
strSql.Append("channel_id,field_id)");
strSql.Append(" values (");
strSql.Append("@channel_id,@field_id)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@channel_id", SqlDbType.Int, 4),
new SqlParameter("@field_id", SqlDbType.Int, 4)
};
parameters[0].Value = model.channel_id;
parameters[1].Value = model.field_id;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Cms.Model.C_Column_field DataRowToModel(DataRow row)
{
Cms.Model.C_Column_field model = new Cms.Model.C_Column_field();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["channel_id"] != null && row["channel_id"].ToString() != "")
{
model.channel_id = int.Parse(row["channel_id"].ToString());
}
if (row["field_id"] != null && row["field_id"].ToString() != "")
{
model.field_id = int.Parse(row["field_id"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Cms.Model.C_Column_field GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,channel_id,field_id from C_Column_field ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Cms.Model.C_Column_field model = new Cms.Model.C_Column_field();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
