In this case the following is hapning : The first statements takes 10 seconds and the first dblink connection works this all the time with this statement. The 2 other connections continue to work with ...

Remarks The BEGIN PARALLEL IQ … END PARALLEL IQ statement lets you execute a group of CREATE INDEX statements as though they are a single DDL statement, creating indexes on multiple IQ tables at the ...

The article focuses on a solution for parallel processing of SQL queries in relational databases. It explores the use of MPI.NET and EF Core to address the challenges posed by increasing data volumes ...

EMC Greenplum is not the only company trying to tightly couple SQL to Hadoop these days. As this trend continues to evolve, it’s becoming clear that Hadoop will soon be replacing relational databases ...

However, these systems still have drawbacks, for example, Apache Hive has high latency while Spark SQL costs too much memory during processing. In order to fulfill the demand and solve problems, we ...

Progress Software has announced the availability of database drivers for the Microsoft SQL Server 2008 R2 Parallel Data Warehouse. Available for pre-sales registration immediately with shipment in Q2 ...