The meaning of QUERY is question, inquiry. How to use query in a sentence. Synonym Discussion of Query. SQL Validator and Query Fixer is a powerful online tool designed to validate, fix your SQL queries. Whether you directly type, copy and paste, or input a URL containing your SQL query, this tool will … Our SQL tutorial will teach you how to use SQL in MySQL, SQL Server, MS Access, Oracle, PostgreSQL, and more. Get certified with our SQL exam, includes a professionally curated study kit … Give AI the data foundation it requires. Query makes your security data operational wherever it lives. No migration required. We now live in a distributed world. Security-relevant data is distributed across … QUERY definition: 1. a question, often expressing doubt about something or looking for an answer from an authority…. Learn more.