Categories / sql
Identifying Consecutive Dates Using Gaps-And-Islands Approach in MS SQL
Aggregating Time Series Data: A Step-by-Step Guide Using PostgreSQL
Understanding Hierarchical Queries: A Deep Dive into Recursive Relationships
Flattening JSON Data in PostgreSQL using parse_json() and Lateral Join for Efficient Data Transformation
Using SQL Functions to Execute Conditional Queries in Databases: Techniques, Examples, and Use Cases
Joining Sensor Data Tables on Timestamp Using SQL Joins
Using Regular Expressions in BigQuery: A Comprehensive Guide to Match & Replace
Understanding the Mysterious Case of TSQL datetime Field and How to Avoid Common Issues When Working with Dates and Times in Your Database
Understanding How to Add Carriage Returns to Strings in SQL Databases Using Concatenation Operators and Functions
How to Join Date Ranges in Your Select Statement Using an Ad-Hoc Tally Table Approach