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无限级分类存储过程数据库
无限级分类存储过程数据库
无限级分类
(非递归算法/
存储过程
版/GUID主键)完整
数据库
示例_(3)删除记录
Author:<杨俊明,Jimmy.yang@cntvs.com or yjmyzz@126.com> -- Description: <
无限级分类
_删除
分类
>-Return:0删除正常,-1父类下还有子类-=Alter PROCEDURE[dbo].[up_Class_DeleteEx]@clsId uniqueidentifier,-要删除的
分类
@withChild bit-是否...
无限级分类
(非递归算法/
存储过程
版/GUID主键)完整
数据库
示例_(2)插入记录
Author:<杨俊明,jimmy.yang@cntvs.com> -- Description: <
无限级分类
插入记录>-Return:成功返回0,重名返回1-=Create PROCEDURE[dbo].[up_Class_InsertEx]@newId uniqueidentifier,-新记录Id@classType nvarchar(50),-类型(比如:产品,新闻,地区...
无限级分类
(非递归算法/
存储过程
版/GUID主键)完整
数据库
示例_(1)表结构
无限
分类
是一个老生常谈的话题了,网上有很多解决方案,可以分成二个流派,一种利用递归,一种利用非递归(当然需要其它一些辅助手段判断节点层次),但核心表结构都差不多,有三个关键字段(ID主键,ParentId上级
类
id,ClassName类名-理论上讲...
无限级分类
(非递归算法/
存储过程
版/GUID主键)完整
数据库
示例_(4)显示记录
显示记录,其实再简单不过了,一条sql语句即可 Select*From T_Class order By F_RootID,F_Orders 下面给出一个ASPX(C#版)的示例 Database.ConnectionString="Data Source=127.0.0.1;Initial Catalog=cntvs;Persist Security Info=True;...
1
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云数据库
阿里云瑶池数据库是稳定可靠、可弹性伸缩的在线数据库服务产品总称。可轻运维全球90%以上主流开源及商业数据库(MySQL、SQL Server、Redis、MongoDB等),拥有容灾、备份、恢复、监控、迁移等方面的全套解决方案。
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云数据库 PolarDB
NoSQL
云数据库 Redis 版
云数据库 MongoDB 版
数据仓库
云原生数据仓库MySQL
云数据库ClickHouse
生态工具
数据库备份DBS
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云数据库
阿里云瑶池数据库是稳定可靠、可弹性伸缩的在线数据库服务产品总称。可轻运维全球90%以上主流开源及商业数据库(MySQL、SQL Server、Redis、MongoDB等),拥有容灾、备份、恢复、监控、迁移等方面的全套解决方案。
数据库专场优惠
了解更多数据库产品
数据库客户案例合集
关系型
云数据库 MySQL 版
云数据库 PolarDB
NoSQL
云数据库 Redis 版
云数据库 MongoDB 版
数据仓库
云原生数据仓库MySQL
云数据库ClickHouse
生态工具
数据库备份DBS
数据传输DTS