Optimizing Big Query Queries: Avoiding Excessive Memory Usage with Proper JOIN Syntax

Understanding Rolling Window Counts with SQL: A Recursive Query Solution

Finding Duplicate Records in a Database: A Comprehensive Approach

Counting Repeat Callers Per Day Using SQL Window Functions

Mastering JSON Data in BigQuery: A Guide to Unnesting and Extracting Values

Calculating Percentage Rank Column in SQL Using CTEs and Window Functions

Understanding Data Modeling for Efficient Analysis in BigQuery: A Case Study on Handling Office Ids Repetitions and Aggregating Data

Understanding BigQuery Left Join and Duplicate Rows: How to Avoid Duplicates with Conditional Aggregation

Calculating Year-to-Date Amounts in SQL: A Step-by-Step Guide Using UNION ALL and Window Functions

Understanding R Scientific Notation: A Guide to Precise Arithmetic Operations