A new hub is now live for Oracle Fusion Cloud developers, consultants and technical architects. SQL4Fusion blends a developer community with a live SQL editor, giving teams a faster and more reliable ...

Incremental view maintenance The DBSP runtime is optimized for performing incremental view maintenance. In consequence, DBSP programs in SQL are expressed as VIEWS, or standing queries. A view is a ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

When designing objects in SQL Server, we must follow certain best practices. For example, a table should have primary keys, identity columns, clustered and unclustered indexes, data integrity and ...

How to Reindex SQL Tables. The indexes on a the tables of a large database make a huge difference in its performance and utility. Without an index, locating a single record in a large table can ...

I have created the Spark Dataframe using the connector. I created another dataframe based on this and aligned with the schema as in the SQL table (due to the issue mentioned here) Even though the s ...

If screaming speed in data access is the most important thing in your life, SQL Server's durable in-memory, memory-optimized tables are your answer. They were good in SQL Server 2014 and they're even ...