MySQL 在 5.7 版本中正式引入了原生的 JSON 数据类型，网上很多人关于 JSON 违反了数据库第一范式的争议，那么，JSON 真对违反了数据库第一范式吗？我们来聊一聊。 MySQL 在 5.7 版本中正式引入了原生的 JSON 数据类型，网上很多人关于 JSON 违反了数据库第一范式的 ...

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大家好，最近在维护一些先人写的代码时，发现很多先人在处理 MySQL 的JSON 字段时，习惯性地用 string类型。好像没啥毛病，反正存进去取出来再 Unmarshal一下也能用。 但实际上，自从 MySQL 5.7 官方不再维护后，MySQL 8.x 版本中，JSON 字段的功能和性能已经不可 ...

In previous sessions, I have already performed the steps from creating JSON to uploading it to S3. I have also performed Athena queries on CSV files before. This time, I would like to try “querying ...

Your browser does not support the audio element. Ran into a situation where I had a table with loads and loads of records that included a meta JSON column, ideally ...

JsonUtility supports arrays and Lists (though they must be wrapped in a class). However, it does not support multidimensional arrays, jagged arrays, or Dictionary types. But what should you do if you ...

When migrating from SQL Server to MySQL, handling triggers properly is extremely important since it is essential part of the database logic. There is a little chance of automating this conversion ...

At today's kickoff for Microsoft Ignite, the company announced that SQL Server 2025 is finally coming. No timing was announced for the release, but based on prior versions, I would expect to see a ...