我们日常使用的数据库主要包括Oracle、MySQL、DB2和SQL Server等。在操作Oracle数据库时，PL/SQL是匹配度最高的工具之一。那么如何利用PL/SQL创建定时任务？接下来将简要介绍通过该工具实现定时器功能的具体步骤与方法。

在12月“DB-Engines关系型数据库排行榜”中，国产数据库TiDB、OceanBase、阿里云PolarDB分列44、52、53位；南大通用GBase数据库在关系型数据库中全球排名第61位，较去年同期（77位）提升16名，排名国产数据库第四名；腾讯TDSQL数据库（77位）和华为OpenGauss数据库（79位）则紧随其后，分别位列国产数据库第五、六名。

在国产数据库迅猛发展的今天，不少开发者和企业开始将目光从 Oracle 转向达梦、OceanBase、TiDB、GaussDB、KINGBASE 等国产替代方案。一时间，“Oracle 已死”“学 Oracle ...

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嘀嗒出行是北京畅行信息技术有限公司于2014年创立的互联网出行平台。作为在移动出行领域深耕十余年的头部平台，嘀嗒出行一直倡导通过不增加额外车辆基础上的「挖潜增效」，在「不给城市添堵」的前提下，专注打造「真的顺风车+智慧出租车」，满足用户的美好出行需求 ...

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