Fetching Records from Multiple Columns Based on Condition

Understanding Business Days in Oracle Queries: A New Approach Using TRUNC and ISO Week Numbers

Optimizing Query Performance with Indexing Strategies in Oracle Databases

Identifying the Data Source Name in Oracle SQL Developer and Beyond

Creating a Temp Table with Alphanumeric Numbers in Oracle SQL

Decomposing a Sample Database: A Step-by-Step Guide to Splitting Data Based on Department Location

Optimizing Custom SQL in Tableau: A Flexible Solution to Rollup Calculations

Understanding Oracle Triggers: Resolving the "Table Does Not Exist" Error When Creating Triggers

SQL Logic to Fail a Check if Any of the Related Customers Have Failed

Oracle SQL: A Step-by-Step Guide to Calculating Average Amount Due for Past Few Months