unique-index
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cakephp isUnique for 2 fields?
I have a registration form in which users can fill in two email address (email1 & email2). Marketing\'s requirement is that they need to be unique (unique as in if we had 10 users开发者_运维问答,[详细]
2022-12-23 08:48 分类：问答SQL Server unique index allowing duplicates
I am using SQL Server 2008, had a table with an id (numeric) column as the primary key.Also had a unique index on three varchar columns. I was able to add a row with the exact same set of the three co[详细]
2022-12-15 03:44 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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