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Tag: oracle data dictionary

What’s the Metadata for a Query in Oracle Database 19c?

December 24, 2023 Bob Bryla

A cross-platform developer asked me if there was an Oracle equivalent to a procedure for returning the columns with datatypes and precisions for any given

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Exadata Quarantines — Not Your Typical Oracle Quarantine

September 21, 2021 Bob Bryla

Exadata extends the concept of SQL Quarantines at the cell storage level: the behavior of Exadata quarantined SQL_IDs and how they are treated is different

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Execution Plans, XML Documents, and Exadata

August 1, 2021 Bob Bryla

Exadata is 100% compatible with Oracle Database, period. But how much benefit do Exadata features lend to particular data types? The Original Request We needed

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Who moved my cheese parameter?

September 2, 2020 Bob Bryla

On databases with multiple DBAs and a not too rigorous change control policy, database parameters get changed and it’s not always clear who made the

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An Oracle Data Dictionary Anomaly: VARCHAR2, CLOB, and Exadata

October 1, 2019 Bob Bryla

A.K.A. The Serendipitous Nature of Debugging ORA- Errors There is usually an Exadata angle to my posts, and this one won’t disappoint. It started out

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