Greenplum supports a pluggable procedural language architecture by virtue of its PostgreSQL heritage. This allows user-defined functions to be written in languages other than SQL ...
CRUD SQL in TiDB Before you start Explore SQL with TiDB Category Data Manipulation Language Data Query Language CRUD SQL in TiDB This document briefly introduces how to use...
Travis CI Build and run specs Using latest and nightly Using a specific Crystal release Using latest , nightly and a specific Crystal release all together! Installing shards...
Many To Many 反向引用 重写外键 自引用 Many2Many 预加载 Many2Many 的 CURD 自定义连接表 外键约束 复合外键 Many To Many Many to Many 会在两个 model 中添加一张连接表。 例如,您的应用包含了 user 和 language,且一个 user 可以说多种 lang...
Learn Foreign Languages Learn Foreign Languages Programmers need to communicate. A lot. There are periods in a programmer’s life when most communication seems to be with the c...
Operating System Interaction Operating System Interaction One essential part of bootstrapping a language is to give it proper abilities for opening, reading, and writing files...
Dart 开发语言概述 Language tour Effective Dart Other resources Dart 开发语言概述 These two resources are popular with both beginning Dart developers and experts. Language tour A walk...