pgsql应用案例实时

PgSQL·应用案例·海量用户实时定位和圈人-团圆社会公益系统

其实在我曾经写过的另外的案例中也非常常见《行为、审计日志(实时索引/实时搜索)建模-最佳实践 2》《PostgreSQL 时序最佳实践-证券交易系统数据库设计-阿里云RDS PostgreSQL最佳实践》定义基表 postgres=create table tbl_pos(id int ...

PgSQL·应用案例·海量用户实时定位和圈人-团圆社会公益系统

PgSQL·应用案例·流式计算与异步消息在阿里实时订单监测中的应用

（本例后面的压测使用这个）create or replace function tg2()returns trigger as$declare begin-规则定义，实际使用时，可以联合规则定义表-c2大于9999时，发送异步消息 perform pg_notify('channel_1','Resone:c2 overflow:'|row_to_json...

PgSQL·应用案例·流式计算与异步消息在阿里实时订单监测中的应用

PgSQL·应用案例·手机行业分析、决策系统设计-实时圈选、透视、估算

我也写过很多实际的应用案例，可以参考本文末尾。经营分析系统的需求大同小异，在手机行业中，以imei或imsi为KEY，每个手机根据它的用户的行为，生成一些属性，针对每个属性，划分出不同的标签，形成了手机用户的画像。再针对画像进行人群...

PgSQL·应用案例·手机行业分析、决策系统设计-实时圈选、透视、估算

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