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When PROC SQL executes the view, the stored query assigns the libref and establishes the DBMS connection using the information in the LIBNAME statement. The scope of the libref is local to the view, ...
SQL views make accessing multiple data types and storing complex queries easier whereas materialized views can help you improve efficiency and boost performance.
Denny's SQL Secrets Troubleshoot Slow-Running Queries In SQL Server Denny breaks down how to identify and fix speed issues in multiple versions of SQL Server. By Denny Cherry 12/11/2013 ...
does not take up any space in the database. In fact, a view really doesn’t do anything until you query it. Indexed views In SQL Server 2000 and 2005, you have the ability to add indexes to views.
Denny's SQL Secrets Troubleshoot Slow-Running Queries In SQL Server Denny breaks down how to identify and fix speed issues in multiple versions of SQL Server. By Denny Cherry 12/11/2013 ...
Want faster SQL queries? Here are nine best practices for writing SQL queries that work like a charm (or at least, like they should).
Click on Queries in the left pane and then click Create Query in Design View. A new window will open, prompting you to Add Tables or Query (Figure B). Figure B ...
Probably for a query that your application runs occasionally, in-memory processing of JSON data might still be an option. In general, though, querying through JSON-dedicated functions and letting SQL ...
Spark SQL: Apache’s Spark project is for real-time, in-memory, parallelized processing of Hadoop data. Spark SQL builds on top of it to allow SQL queries to be written against data.