This tutorial demonstrates some useful features built into Query view in Apache Druid. Query view lets you run Druid SQL queries and native (JSON-based) queries against ingested data. You can use ...

To query a SQL view, you can use the same syntax as you would use for a regular table, allowing you to select, filter, sort, join, and aggregate data from the view.

The build process is configured to automatically generate the app's SQL and result types source code whenever the app is built or run via npm.See the scripts section in package.json for details. Note ...

To change the Pass-Through query into a PROC SQL view, you add a PROC SQL CREATE VIEW statement to the query. You also remove the ORDER BY clause from the CONNECTION TO component and add it to a ...

to save your query to SASUSER.PROFILE or another catalog of your choosing. Type IDWAGE in the Entry Name field. Type ID number and hourly wage in the description field. Select OK to save your query as ...

If you now try to use the View Native Query option on either the Removed Other Columns or Filtered Rows steps you’ll find it’s greyed out, indicating query folding is not taking place for those steps: ...

SQL (Structured Query Language) has been with us for more than half a century and it’s not going away anytime soon. Popular in both traditional relational databases and newer NoSQL databases ...

What is a Query? A query is a request that is asked in a formal manner. For example, relational databases require the use of a formal structured query language (SQL) to retrieve, modify, or manipulate ...

Materialized views can improve query readability by simplifying the query syntax and logic. For example, if you have a query that involves multiple joins, subqueries, or complex expressions, you ...