#sql

• Relational databases

  How to query data in PostgreSQL using SQL commands and operators

  Learn how to query data in PostgreSQL using SQL commands and operators. Understand the basics of SQL syntax and how to use operators to filter and sort data. G…

• Data Analysis

  How to Use Impala for Real-Time Querying

  This article provides a comprehensive guide on how to use Impala for real-time querying. Learn how to set up Impala, create tables, and run queries to get the …