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Posts on tips and tricks, using and learning about SQL for database development and analysis.

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Awesome SQL Code Review Tools for Developers

Awesome SQL Code Review Tools for Developers

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4 min read
Let's MERGE INTO Postgres !

Let's MERGE INTO Postgres !

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2 min read
LIMIT vs. FETCH in SQL

LIMIT vs. FETCH in SQL

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2 min read
SQL Case Study 2: Human Resources

SQL Case Study 2: Human Resources

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4 min read
Join Elimination - Advanced SQL tuning

Join Elimination - Advanced SQL tuning

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3 min read
Introduction to SQL keys

Introduction to SQL keys

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4 min read
Best Practices for SQL Coding and Development

Best Practices for SQL Coding and Development

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11 min read
REST API with ASP.NET Core 7 and SQL Server

REST API with ASP.NET Core 7 and SQL Server

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7 min read
Joins in DBMS

Joins in DBMS

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3 min read
Mastering the Art of SQL Queries: Unleashing the Power of Data

Mastering the Art of SQL Queries: Unleashing the Power of Data

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3 min read
Comparing IF, IIF, and CASE

Comparing IF, IIF, and CASE

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3 min read
Advance SQL tricks.

Advance SQL tricks.

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1 min read
Exploring PostgreSQL's EXCLUDE Operator: Advanced Data Constraints

Exploring PostgreSQL's EXCLUDE Operator: Advanced Data Constraints

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3 min read
Using Triggers to Map Database Relationships in Custom Claims

Using Triggers to Map Database Relationships in Custom Claims

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6 min read
TEMPORARY FUNCTION IN SQL

TEMPORARY FUNCTION IN SQL

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2 min read
DROP TABLE while being read: wait or wound?

DROP TABLE while being read: wait or wound?

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8 min read
Interpreting Low-Code from the perspective of open-source SPL

Interpreting Low-Code from the perspective of open-source SPL

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8 min read
Don't miss out on the new features in SQL Server 16.x

Don't miss out on the new features in SQL Server 16.x

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2 min read
Oracle MERGE to UPDATE SQL

Oracle MERGE to UPDATE SQL

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3 min read
How to connect multiple databases to Django project

How to connect multiple databases to Django project

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2 min read
Routable computing engine implements front-end database

Routable computing engine implements front-end database

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5 min read
The Trade-offs Between Database Normalization and Denormalization

The Trade-offs Between Database Normalization and Denormalization

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4 min read
Sequelize Migration

Sequelize Migration

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2 min read
Analyzing Uber and Uber Eats Expenses Using DBT, Postgres, Gmail, Python, SQL And PowerBI

Analyzing Uber and Uber Eats Expenses Using DBT, Postgres, Gmail, Python, SQL And PowerBI

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9 min read
Creating a Node.js web app service and SQL Database in Azure

Creating a Node.js web app service and SQL Database in Azure

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4 min read
Approximate Count for hash sharded YugabyteDB tables

Approximate Count for hash sharded YugabyteDB tables

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4 min read
SQL Case Study - Tiny Shop Sales

SQL Case Study - Tiny Shop Sales

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6 min read
How to write SQL query in Ruby On Rails

How to write SQL query in Ruby On Rails

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4 min read
Parallel Scan in YugabyteDB (ysql_select_parallelism=-1)

Parallel Scan in YugabyteDB (ysql_select_parallelism=-1)

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3 min read
Seamlessly Save and Load Reports from SQL Server Database to Blazor Pivot Table

Seamlessly Save and Load Reports from SQL Server Database to Blazor Pivot Table

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16 min read
Subqueries Unraveled: Exploring SQL’s Hidden Power

Subqueries Unraveled: Exploring SQL’s Hidden Power

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25 SQL tricks for beginners.

25 SQL tricks for beginners.

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2 min read
How to pivot data using Dynamic SQL in SQL Server

How to pivot data using Dynamic SQL in SQL Server

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3 min read
Exploring Advanced and Modern Concepts in SQL with Practical Examples.

Exploring Advanced and Modern Concepts in SQL with Practical Examples.

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Postgres Concurrency : What could go wrong (part 2)

Postgres Concurrency : What could go wrong (part 2)

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3 min read
Generate SQL Script in PostgreSQL

Generate SQL Script in PostgreSQL

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1 min read
How does the in-memory database bring memory’s advantage into play?

How does the in-memory database bring memory’s advantage into play?

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12 min read
A Worthy Sequel: An Overview of Next-Gen NoSQL Databases

A Worthy Sequel: An Overview of Next-Gen NoSQL Databases

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4 min read
Deploying an App Service in Azure and Connecting to SQL Database

Deploying an App Service in Azure and Connecting to SQL Database

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3 min read
Open-source SPL Eliminates Tens of Thousands of Intermediate Tables from Databases

Open-source SPL Eliminates Tens of Thousands of Intermediate Tables from Databases

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8 min read
7 Bad Practices to Avoid When Writing SQL Queries for Better Performance 🚀

7 Bad Practices to Avoid When Writing SQL Queries for Better Performance 🚀

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4 min read
Building a Node.js Server with Microsoft SQL Database Integration

Building a Node.js Server with Microsoft SQL Database Integration

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2 min read
How to Query 1st, 2nd, or Nth Largest attribute in SQL Table

How to Query 1st, 2nd, or Nth Largest attribute in SQL Table

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3 min read
How to Survive Phase III of Flatiron School

How to Survive Phase III of Flatiron School

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4 min read
Postgres Concurrency : What could go wrong (part 1)

Postgres Concurrency : What could go wrong (part 1)

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4 min read
How to access the ERD (Entity-Relationship Diagram) of your database schema in MySQL Workbench

How to access the ERD (Entity-Relationship Diagram) of your database schema in MySQL Workbench

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2 min read
SAS Function setDateByNumberBDays

SAS Function setDateByNumberBDays

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1 min read
SAS Function isBrHolidayworkingDaysBetweenDates

SAS Function isBrHolidayworkingDaysBetweenDates

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1 min read
SAS Functions previous and next BusinessDay

SAS Functions previous and next BusinessDay

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1 min read
Create Stored Procedures using Embedded Python

Create Stored Procedures using Embedded Python

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5 min read
MySQL Basic Select challenges

MySQL Basic Select challenges

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2 min read
Managing Calendar Availability in Supabase with SQL generate_series

Managing Calendar Availability in Supabase with SQL generate_series

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3 min read
SQL Constraints 101: Ensuring Data Accuracy and Integrity

SQL Constraints 101: Ensuring Data Accuracy and Integrity

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6 min read
SAS Function isBrHoliday

SAS Function isBrHoliday

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1 min read
SAS Function isBusinessDay

SAS Function isBusinessDay

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1 min read
pg_hint_plan in views? No. But in UDFs, Yes

pg_hint_plan in views? No. But in UDFs, Yes

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10 min read
MySQL 8.0: Invisible Columns

MySQL 8.0: Invisible Columns

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2 min read
Introduction to SQL set operators

Introduction to SQL set operators

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How to build a music player part 2: Introduction MySQL database

How to build a music player part 2: Introduction MySQL database

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3 min read
Generate Random Text Strings in PostgreSQL

Generate Random Text Strings in PostgreSQL

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1 min read
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