Understanding Date and Time Data Types and Solving Common Problems When Selecting Data from a Date Range

Mastering String Aggregation in SQL Server: A Comprehensive Guide to Merging Data Using STRING_AGG

Data Validation in Custom Fields Using BigQuery: A Step-by-Step Guide

Understanding Slowly Changing Dimensions in ETL Processes for Data Warehousing and Business Intelligence

SQL Server Window Functions for Calculating Running Totals Over Time

Improving Performance with JPA Queries: A Guide to Batching and Optimization

Updating Excel Lists with Data from Databases: A Powerful Approach Using Power Query and VBA Macros

Efficiently Updating Date Formats with Day-Month Format in SQL Server

Conditional Aggregation in SQL: Handling Multiple Invoices per Employee and Office

Eliminating Trailing Spaces in SSIS with Derived Columns: A Practical Guide