This study guide covers the internal workings of a basic SQL SELECT statement in Oracle. We'll focus on how the query retrieves data from a table and how it determines which rows to select. The query ...

OracleDatabaseTuningSQL provides practical scripts for Oracle Database administrators and developers to monitor, diagnose, and tune database performance. Each script is crafted to address common ...

In the world of database architecture, the need to dynamically create complex objects conflicts with the demand for subsecond response time. Oracle's answer to this dilemma is the materialized view.

I have a column of data with values resembling this: HL7_Result_for_Message_ID_123Q324343.hl7 I need to grab that ID number (in bold), the challenge being that it can be any and all lengths. I have ...

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I been googling a good chunk of the day looking for any kind of examples on how to accomplish what i am trying to do. I had a python script that needs to access an oracle 11g database and run a select ...