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Calculate a Pair of Minimum Values that Meet the Criteria within the Group — From SQL to SPL #12

Problem description & analysis: A table stores events that occur for multiple accounts on multiple dates.Task: Now we need to find a pair of events that meet the criteria under each accou...

23.03.2025 0 Read More

# International Debt Analysis Using SQL & Data Visualization

INTRODUCTION This project analyzes the World Bank Data set on debts acquired by developing countries from the years 1970 to 2015. The debt accrued is grouped into multiple debt categories. Th...

24.03.2025 0 Read More

Hyperparameter Tuning in Deep Learning: Best Practices for Optimizing Your Model

Deep learning models are powerful, but their performance heavily depends on hyperparameter tuning. Unlike standard machine learning models, deep neural networks have numerous hyperparameters—learnin...

25.03.2025 0 Read More

Filtering and Exporting SQL Stored Procedures with PowerShell

When managing SQL Server stored procedures, there are times when I need to quickly generate scripts for them, usually for backups, migrations, a specific client or functionality, or documentation. In ...

25.03.2025 0 Read More

DAY5 OF PSQL Using Join Query

Types of JOINs in PostgreSQL INNER JOIN Returns only the rows that have matching values in both tables. Syntax: SELECT table1.column1, table2.column2 FROM table1 INNER JOIN table2 ON table1.commo...

25.03.2025 0 Read More

The Dark Side of Building AI Agents with Poor Data Quality

AI agents are the rage these days. Everyone's racing to build these agents that can supposedly automate tasks we humans are too lazy to do. Great, except that these agents are being built entirely on ...

25.03.2025 0 Read More

SQLAchemy-iris with the latest version Python driver

After so many years of waiting, we finally got an official driver available on PypiAdditionally, found JDBC driver finally available on Maven already for 3 months, and .Net driver on Nuget more tha...

25.03.2025 0 Read More

Pair and Transpose Adjacent Records within the Group - From SQL to SPL #13

Problem description & analysis: A certain table stores records of personnel from external sources entering and leaving a building by swiping their cards in recent days. When a person ente...

25.03.2025 0 Read More

SQLite Database GUI Tool | Design and Visualize with DbSchema

If you are looking for a way to design and manage your SQLite database, DbSchema helps you create clear database diagrams, edit your schema visually, and generate SQL scripts. With an intuitive interf...

26.03.2025 0 Read More

DAY6 PSQL Using Difference types of keys

Difference types of PSQL keys. Primary Key A unique identifier for each row in a table. Enforces uniqueness and not-null constraints. A table can have only one primary key. Example: CREATE TABLE...

26.03.2025 0 Read More

Calculate a Pair of Minimum Values that Meet the Criteria within the Group — From SQL to SPL #12

# International Debt Analysis Using SQL & Data Visualization

Hyperparameter Tuning in Deep Learning: Best Practices for Optimizing Your Model

Filtering and Exporting SQL Stored Procedures with PowerShell

DAY5 OF PSQL Using Join Query

The Dark Side of Building AI Agents with Poor Data Quality

SQLAchemy-iris with the latest version Python driver

Pair and Transpose Adjacent Records within the Group - From SQL to SPL #13

SQLite Database GUI Tool | Design and Visualize with DbSchema

DAY6 PSQL Using Difference types of keys

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