How to Use SELECT Query to Return Value When DISTINCT Else Default Value in SQL Aggregation

Understanding Oracle Function Compilation Errors: A Deep Dive into PLS-00103

Understanding SQL Strings and Datetime Conversions: Mastering Date Format Conversion

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Querying Multiple Tables with Filters and Sorting: A Step-by-Step Guide to Joining and Sorting Results

Finding Match Data in SQL: A Step-by-Step Guide to Identifying Product Variations with Colors

SQL Conditional Join Based on Rank: A Step-by-Step Guide

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