Categories / oracle-database
Joining Two Tables and Getting the Most Recent Records for a Given Name: A SQL Solution Using Correlated Subqueries
Understanding SQL Aggregation with Multiple Columns: Alternative Approaches and Best Practices
Understanding OBIEE's Fiscal Month Functionality: A Comprehensive Guide to Extracting Fiscal Months from Dates in Oracle Business Intelligence Enterprise Edition.
Optimizing Oracle Queries: A Comprehensive Approach to Reduce Execution Time
Optimizing Supplier Data Retrieval with Efficient SQL Queries
Comparing Two Tables with the Same ID and Listing Out the Maximum Date
ORA-01722: How to Resolve the Invalid Number Error in Oracle Databases
How to Calculate Average Start Time for a Date Range Using Oracle SQL
A SQL query with a subtle typo that went unnoticed for quite some time.
Calculating 20-Second Intervals in PostgreSQL: Fixed and Dynamic Approaches and Best Practices