存储过程最佳实践-阿里云

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msyql存储过程实现唯一不会重复订单号最佳实践

msyql存储过程实现唯一不会重复订单号最佳实践

在订单系统中订单号不能重复，那么怎么才能高效的生成不会重复的订单号呢？通过程序生成的订单号为了保证不重复要么就是很长，要么就是一堆没有什么实际意义的长字符串，而且为了保证不重复还得在数据库表字段做唯一约束很不友好，所以通过sql数据库存储过程生成唯一订单号，而且还能有一定规则的方法就很优雅。第一步需...

DB2 存储过程开发最佳实践

转自http://www.ibm.com/developerworks/cn/data/library/techarticles/dm-0604changhp/ DB2 存储过程开发最佳实践常伟 (changwei@cn.ibm.com), 软件工程师，IBM CSDL 常红平 ...

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更新时间 2024-03-07 13:46:18

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对象存储 OSS

对象存储（Object Storage Service，简称 OSS）是海量、安全、低成本、高可靠的云存储服务，具有与平台无关 RESTful API，能从互联网任何位置访问。OSS 提供标准、低频、归档等类型选择，全面优化存储成本。

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