1C Query Language: Syntax, Joins, and Optimization

Extracting and processing business data efficiently is a vital skill for working with 1C applications. Understanding how the 1C query language operates allows you to retrieve records accurately while keeping application performance fast and reliable. This course guides you step-by-step through query mechanics, syntax conventions, and database interaction principles. You will build a solid foundation in data selection, aggregation, and query tuning. What you will learn: • Understand foundational 1C database structures, field selections, and query syntax. • Construct data requests using grouping, sorting, and aggregate functions. • Work with virtual tables and temporary tables for multi-stage processing. • Combine data sources effectively using left, inner, and full joins. • Apply performance optimization practices to reduce execution time and server load. The material starts with essential concepts and terminology before moving into multi-table joins, parameter handling, and query optimization patterns. Designed for beginner developers and analysts, this course requires no prior query experience. Start reading to master data extraction in 1C today.