Abstract: The deep learning-based cardinality estimation is a hot research topic in the field of database query optimization. The SQL query featurization has a direct impact on the quality of ...

Abstract: SQL query optimization aims to choose an optimal Query Execution Plan (QEP) for a query. The existing optimizers usually choose the plan with the minimal execution cost. However, in some ...

Candidate should be able to:Develop a standard operating procedure for month-end closing to make month-end efficient and close on time to produce bottom-line reports.Analyze and convert data and other ...

I'm trying to execute an Oracel SQL statement which contains @...@ substring. It seems that Fabric is trying to parse this part as a Global, and it is not possible to execute the command. Running the ...

Oracle today announced the latest generation of its Exadata X10M computing platform, with up to three times higher transaction throughput and 3.6 times faster analytic query performance than the ...

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 ...

The Kusto (KQL) extension in Azure Data Studio is now available in preview. This native Kusto (KQL) support brings another modern data experience to Azure Data Studio, a cross-platform client – for ...

As a child, Alexis Galdamez enjoyed video games, but instead of consuming them passively, he wondered how they worked. "I've been reading up on technology since I was a child," Galdamez says. "By the ...