# DB STUDY

- **Website:** <https://dbstudy.co.kr>
- **Primary alias:** `dbstudy.co.kr`

## Description

DB Study is an online knowledge-sharing resource focused on database fundamentals and practical technical learning. Guided by the principle “Return to Basics,” the site aims to help readers build expertise through clear explanations of core concepts and real-world issues. Its wiki-style library features articles primarily about Oracle, with additional coverage of PostgreSQL and listings for MySQL and Linux. Topics include database structures such as heap tables and LOB storage, Oracle wait events and contention, RAC environments, performance tuning, and query-planning concepts such as cardinality and selectivity. The content is organized as editable reference articles, supported by page histories and recent-change listings that show how the material develops. The site reports 218 posts and nine users, with 51 Oracle entries and one PostgreSQL entry at the time represented in the source text. DB Study is suited to database learners and practitioners seeking focused technical explanations and study references, especially for Oracle administration and troubleshooting. The provided information describes an educational resource rather than commercial products or paid services.

## Industries

- 🧪 Science and Education
- 🧪 Education _(under Science and Education)_
- 🖥 Computers Electronics and Technology
- 🗺 Reference Materials
- 🗺 Dictionaries and Encyclopedias _(under Reference Materials)_

## Logos & icons

- logo _(primary)_ — PNG — [download](https://cdn.brandfetch.io/id6-u19w4l/w/85/h/81/theme/dark/logo.png?c=1bxid64Mup7aczewSAYMX&t=1791195772702)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Alto | #dddddd | accent |
| Shark | #23272f | dark |
| Putty | #eac793 | light |

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_Source: <https://brandfetch.com/dbstudy.co.kr>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._