努力进行数据库设计/关系
原文：Struggling with database design/relations
原文：Struggling with database design/relations
我试图为一个建筑仓库(在那里储存建筑用材料)建立一个数据库。 我需要知道所有储存的材料(产品),所有销售的产品和所有...。
标签：的问答
为什么会通过假装造成桌子失败,但会成功吗?
原文：Why would create table fail via python but succeed on cli?
原文：Why would create table fail via python but succeed on cli?
Here s a question for you mysql + python folks out there. Why does this mysql sql sequence of commands not work when I execute it through Python, but it does when I execute it via the mysql CLI? #!...
通过JPA EntityManager执行创建表查询
原文：Execute a Create Table Query through the JPA EntityManager
原文：Execute a Create Table Query through the JPA EntityManager
我需要在通过JPA EntityManager访问的数据库中创建一个新表。JPA NativeQueries是否支持“Select”或“Update”以外的查询？或者还有其他最先进的方法。。。
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