Deepak Mahto:PostgreSQL 16 特性:子查询别名及其在代码转换中的应用。
原文英文,约500词,阅读约需2分钟。发表于: 。Coming from an Oracle background and primarily involved in migrating customers to PostgreSQL, one feature that excited me was the elimination of the need for aliases in the FROM clause for...
PostgreSQL 16无需在子查询或值构造函数的FROM子句中使用别名。这个特性在SQL动态构建或嵌入应用程序代码逻辑的迁移场景中非常有用。