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Microsoft has just added support for query hints to Azure SQL Database, giving database administrators a powerful tool to manage the performance of ISV application code. Here's how it works.
Query compilation and execution form the critical backbone of database systems, where high-level queries are translated into efficient low-level machine code and then executed to retrieve data.
Choosing a Manner of Execution There are two primary execution styles when using query operators: immediate and deferred. Methods using immediate execution return a result, and those using deferred ...
The first suggesiton didn't work because the query always returns 1 row with 1 column, even if the value is blank. The second option, however, worked great. I changed the query to .
Originally, the SuperSQL query is directly converted into a single SQL query. In some query cases, this procedure returns a large intermediate table, which typically requires a long execution time ...
Today, MemSQL is announcing version 6.5, introducing autonomous workload optimization, and bringing improved data ingestion, as well as query execution speed.
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