Categories / sql
3 Ways to Match Row Values in BigQuery: Using CASE, UDFs, and Regular Expressions
How to Get the Rank for a Specific User ID in API Endpoint Activity Logs Using SQL and RANK() Function
Transforming Data with PIVOT: A Step-by-Step Guide to Selecting Multiple Rows into Columns in SQL Server
Parsing SQL Output with AWK: A Step-by-Step Guide for Developers
Understanding Out Parameters in MySql Stored Procedures: A Practical Guide
How to Use SUM Aggregation for Specific Columns Using GROUP BY Clause
Counting Unique Values: A Detailed Explanation of Subquery Approach for MS-Access and Beyond
A Practical Guide to Summing and Counting Data: Choosing the Right Approach
Identifying Duplicate Records in Rails 5: A SQL-Based Solution Using the `Exists` Clause
Using Group By with JSON Data in MariaDB: A Comprehensive Guide