Categories / sql
SQL Query to Calculate Sum of Values for Each User and Date, Treating Consecutive Days as a Single Day
Running Total Count of Distinct Values in SQL Window
Identifying Changes in Table Values Within a Specific Time Window Using Conditional Logic and Date Arithmetic
Excluding Unpublished Nodes from Drupal DB Query Results Using db_query and EFQs
Retrieving Schema Names and Stored Procedure Definitions Across Databases Using Dynamic SQL and STRING_AGG
Understanding Indexes in Apache Phoenix: Best Practices and Strategies for Optimizing Query Performance
Finding Distinct Combinations of Names Across Linked Rows: A Comprehensive Solution
Last Day of Each Month Calculation: A Comprehensive Guide to MSSQL and MySQL Solutions
Mastering PL/SQL Triggers: How Compound Triggers Can Solve Complex Database Problems
Understanding SQL Cursors: A Deep Dive into Looping Through Tables