As a DBA, you must be proficient in SQL commands, various database schemas, database administration and maintenance, database tuning, and, if necessary, building a robust, well-structured, and stable database environment for developers.

Technology is also constantly improving. The development of society requires DBA not only to stick to the traditional operation and maintenance, but also to continuously study and study to improve the level.

We’ve compiled 250 of the most popular learning documents on our platform here, and they’re still being updated.

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Oracle

Oracle In Memory Best practices

AWR report in detail

New Oracle 19c and 20C feature decryption

New features and innovations in Oracle Cloud

Oracle Database heterogeneous cloud best practices

This section describes how to set parameters after Oracle 11g is installed

Real world Oracle troubleshooting 1001 nights

Retrieve and parse an Oracle database SQL execution plan

Oracle autonomous database and automated operation and maintenance new features and new progress

Oracle DBA best practices for backup and recovery of key skills

MySQL

MySQL Query optimization

MySQL Notes – Master series

MySQL > Update MySQL

Explore the mysql-compatible Amazon Aurora-Jack in depth

Principle and practice of Clone Plugin for MySQL backup and synchronization

PostgreSQL

New In PostgreSQL

CynosDB for PostgreSQL One master multiple read architecture

Large-scale PostgreSQL cluster monitoring combat

Why is PG so popular

Learn note-taking and operation skills

The DBA a day

Oracle RAC study notes

SQL accumulation is commonly used by Oracle

Common DBA query statements

Database routine maintenance manual

40 SQL scripts for routine maintenance by DBAs

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