Removing Duplicate Rows in Oracle Table Joins

Getting Top Records per Category: Using Window Functions to Achieve Complex Queries.

Working with Dates and Times in Oracle: A Comprehensive Guide to Timestamps and Date Arithmetic

Updating Individual Rows in a Database While Handling Multiple Rows with the Same ID: Two Effective Solutions

Concatenating Strings while Catering for Nulls in Oracle Databases

Restricting Data Access and Allowing Metadata Creation in Oracle Exadata Using Roles and Conditions for Enhanced Security and Compliance

Finding the Two Streaming Services with the Greatest User Overlap: A SQL Solution

Comparing Two Array Data and Listing Out Missing Data in Oracle SQL: A Comprehensive Approach

Replacing WM_CONCAT with LISTAGG in Oracle SQL Queries: A Comprehensive Guide to Alternative String Concatenation Methods

Converting DATE to DATETIME in Oracle: Best Practices and Alternatives