/// <summary>
/// 向数据库中添加一条记录
/// </summary>
/// <param name="model">要添加的实体</param>
/// <returns>插入数据的ID</returns>
public int Insert(sysdiagrams model)
{
#region SQL语句
const string sql = @"
INSERT INTO [dbo].[sysdiagrams] (
[name]
,[principal_id]
,[version]
,[definition]
)
VALUES (
@name
,@principal_id
,@version
,@definition
);select @@IDENTITY";
#endregion
var res = SqlHelper.ExecuteScalar(sql,
new SqlParameter("@name", model.name),
new SqlParameter("@principal_id", model.principal_id),
new SqlParameter("@version", model.version),
new SqlParameter("@definition", model.definition)
);
return(res == null ? 0 : Convert.ToInt32(res));
}
/// <summary>
/// 根据主键ID更新一条记录
/// </summary>
/// <param name="model">更新后的实体</param>
/// <returns>执行结果受影响行数</returns>
public int Update(sysdiagrams model)
{
#region SQL语句
const string sql = @"
UPDATE [dbo].[sysdiagrams]
SET
[name] = @name
,[principal_id] = @principal_id
,[version] = @version
,[definition] = @definition
WHERE [name] = @name";
#endregion
return(SqlHelper.ExecuteNonQuery(sql,
new SqlParameter("@name", model.name),
new SqlParameter("@principal_id", model.principal_id),
new SqlParameter("@diagram_id", model.diagram_id),
new SqlParameter("@version", model.version),
new SqlParameter("@definition", model.definition)
));
}
