Programming Skills & Software Design
Programming Skills & Software Design
Categories / sql
Extracting Specific Substrings from IDs in BigQuery Using SUBSTR Function
2024-12-24    
Finding the Data Corresponding to the Last Date for Every Category in Rails: A Comparative Analysis of Query Techniques and Approaches
2024-12-24    
Using SUM and CASE Functions for Conditional Logic in Snowflake SQL: A Powerful Approach to Data Analysis
2024-12-24    
Selecting Last Exchange Value for Each Currency Using SQL Window Functions
2024-12-23    
Mastering dbt Pivoting: A Step-by-Step Guide to Transforming Your Data
2024-12-22    
Retrieving the Maximum Change Date for Multiple IDs Using Different Tables: Two Effective Methods
2024-12-21    
Solving Many-to-Many Relationships in SQL: A Union-Based Approach
2024-12-21    
Understanding the Error: PLS-00103 - A SQL*Plus Tutorial for Beginners
2024-12-21    
Understanding Delimited Data in Oracle SQL with Regular Expressions
2024-12-21    
Calculating Percentages within a Group by Year Using SQL: A Real-World Example
2024-12-20    
Programming Skills & Software Design
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Hugo Theme Diary by Rise
Ported from Makito's Journal.

© 2025 Programming Skills & Software Design