Same resposabilities but on Azure and SQL Server

Core Responsibilities

• Managing database storage, performance tuning (indexing, execution plans), and Exadata-specific features (Smart Scans, Hybrid Columnar Compression).
• Ensuring data security, user access control at the schema level, and data encryption.
• Handling backup, recovery, patching, and high availability (Oracle RAC/Data Guard).
• Scope in your stack: They control the Exadata container/pluggable databases (CDBs/PDBs) where your APEX applications and the OAS Repository Creation Utility (RCU) schemas live.