How to select top 3 values from each group in a table with SQL which have duplicates How to Select Top 3 Values from Each Group in a Table with SQL Handling Duplicates Selecting top values from groups in a database table is a common task in SQL 3 min read 07-10-2024 24
ORACLE - Limit number of rows for specific column value Limiting Number of Rows in Oracle Based on Specific Column Values In many database applications we often encounter scenarios where we need to restrict the numbe 2 min read 29-09-2024 50
Getting only one row of data per primary key when there are many foreign keys that equals it How to Retrieve a Single Row of Data per Primary Key When Using Multiple Foreign Keys When dealing with databases it is not uncommon to encounter scenarios wher 2 min read 28-09-2024 71
Get top 1 row of each group How to Retrieve the Top Row of Each Group in SQL When working with large datasets in SQL it is often necessary to analyze data in groups and extract specific in 2 min read 21-09-2024 54
Select most occurring value in MySQL Selecting the Most Occurring Value in My SQL A Comprehensive Guide When working with databases you may often need to analyze data to find patterns or trends One 3 min read 19-09-2024 50
ROW_NUMBER() in MySQL Replicating ROW NUMBER Functionality in My SQL My SQL doesnt have a direct equivalent to SQL Servers ROW NUMBER function However you can achieve the same functi 2 min read 07-09-2024 61
Select a Column in SQL not in Group By Selecting a Non Aggregate Column in SQL The Max Date Challenge Many SQL beginners struggle with the concept of selecting non aggregated columns when using the G 2 min read 07-09-2024 65
Fetch the rows which have the Max value for a column for each distinct value of another column Finding the Latest Value for Each User in Oracle A Comprehensive Guide Often we need to analyze data and extract specific information from tables In this articl 2 min read 01-09-2024 47
Retrieving the last record in each group - MySQL Retrieving the Last Record in Each Group in My SQL When working with databases one common requirement is to retrieve the last record for each group in a dataset 2 min read 30-08-2024 60
Get top 1 row of each group Getting the Latest Entry for Each Group A SQL Solution This article explores how to retrieve the most recent entry for each group in a database table using SQL 2 min read 29-08-2024 52
Select distinct column and latest on created_at and attach has many Selecting the Latest Room Message with Associated Data A Deep Dive This article will guide you through the process of selecting the latest room message along wi 2 min read 29-08-2024 59
SQL query to get hourly data for highest revision number per day SQL Query to Get Hourly Data for Highest Revision Number Per Day This article will guide you through the process of constructing a SQL query to extract hourly d 2 min read 28-08-2024 65
How to select collection of records, but only one per subgroup, in SQL? How to Select One Record Per Subgroup in SQL This article delves into a common SQL challenge selecting a single record from each subgroup within a table focusin 2 min read 27-08-2024 59
Get lowest value in each category Get Lowest Value in Each Category This article will guide you through finding the lowest value within each category in your dataset focusing on the scenario whe 2 min read 27-08-2024 48