Since it's easy to get stuck if you connect it to the screen right away, I'll run it only in the terminal today.Prepared Git firstGit is a tool for keeping a history of code changes. Even if AI ...

Adds an informational primary key, an informational foreign key, or an informational unique constraint as part of a CREATE TABLE or CREATE MATERIALIZED VIEW statement. To add a check constraint to a ...

A database technique allows multiple rows and fields of structured data to be stored within a single column. The approach ...

This is a SQL command reference for Databricks SQL and Databricks Runtime. For information about how to understand and use the syntax notation and symbols in this reference, see How to use the SQL ...

Note: This is a record of the work done in my environment. The new server was Ubuntu 26.04 / Apache 2.4.66 / PHP 8.5 / MySQL ...

Apache Cassandra is an open-source, NoSQL database designed to store data for applications that require fast read and write performance. With Cassandra, data is organized into keyspaces and tables.

Fine-tune a small open model (Qwen2.5-Coder) with QLoRA to turn natural-language questions into SQL, then measure how it compares to the base model and a large API model by execution accuracy.

本連載では、第9回でpt-query-digestについて、第131回でmysqldumpslowについて紹介しました。これらはMySQLが出力したログに記録されたSQLを正規化し、似たSQLをまとめて集計できるツールです。

【本文由小黑盒作者@AliceDrop于10月26日发布，转载请标明出处！】 安装与配置 直接在官网下载即可。macOS也可以在brew下载，不过配置起来可能会不太一样。 打开安装包一路下一步即可。