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

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SQL-92 in TPC Benchmarks: Are They Still Relevant?

SQL-92 in TPC Benchmarks: Are They Still Relevant?

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10 min read
What Is a NoSQL Database and When Should You Use It?

What Is a NoSQL Database and When Should You Use It?

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6 min read
Indexes in SQL | Clustered and Non Clustered Index

Indexes in SQL | Clustered and Non Clustered Index

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2 min read
Podman - Create A FHIR-Server & SQL Server

Podman - Create A FHIR-Server & SQL Server

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2 min read
Pragma Autonomous Transaction in Oracle PL/SQL | Complete Overview

Pragma Autonomous Transaction in Oracle PL/SQL | Complete Overview

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4 min read
Procedure vs Function | PLSQL

Procedure vs Function | PLSQL

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2 min read
Mastering Databases: From Optimizing Queries to Distributed Systems — Hoài Nhớ

Mastering Databases: From Optimizing Queries to Distributed Systems — Hoài Nhớ

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4 min read
Normalisation | 2 NF

Normalisation | 2 NF

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2 min read
Normalization | 1 NF

Normalization | 1 NF

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1 min read
To Delete a record without using the DELETE | INSERT | UPDATE

To Delete a record without using the DELETE | INSERT | UPDATE

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2 min read
Convert CSV Data into Multilevel JSON #eg56

Convert CSV Data into Multilevel JSON #eg56

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1 min read
SQL Injection: Types, Examples & Prevention Cheat Sheet

SQL Injection: Types, Examples & Prevention Cheat Sheet

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1 min read
Data Analyst Checklist

Data Analyst Checklist

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1 min read
SQL in Minutes: Your Ultimate SQL Cheat Sheet

SQL in Minutes: Your Ultimate SQL Cheat Sheet

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1 min read
SQL INJECTION AND ITS TYPES.

SQL INJECTION AND ITS TYPES.

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3 min read
😻🦾 Top 5 Text2SQL AI Tools in 2024 🤖🔁

😻🦾 Top 5 Text2SQL AI Tools in 2024 🤖🔁

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2 min read
Interval Partitioning in Oracle SQL

Interval Partitioning in Oracle SQL

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2 min read
Relational Database

Relational Database

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2 min read
PostgreSQL Insights: Understanding MVCC in Transactions

PostgreSQL Insights: Understanding MVCC in Transactions

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3 min read
Joins in SQL

Joins in SQL

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2 min read
System Design: SQL vs NoSQL databases and what distinguishes them.

System Design: SQL vs NoSQL databases and what distinguishes them.

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2 min read
How data is replicated in salve nodes in SQL databases

How data is replicated in salve nodes in SQL databases

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3 min read
Relational Databases vs. NoSQL

Relational Databases vs. NoSQL

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2 min read
Need Suggestions

Need Suggestions

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1 min read
Capítulo 2 - Modelos de Datos y Lenguajes de Consulta

Capítulo 2 - Modelos de Datos y Lenguajes de Consulta

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7 min read
Enhance Your SQL Skills: 'Project - Modify Primary Key of Countrylanguage Table'

Enhance Your SQL Skills: 'Project - Modify Primary Key of Countrylanguage Table'

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3 min read
Unlocking speed: the power of indexing in database performance

Unlocking speed: the power of indexing in database performance

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4 min read
Indexing for a Scalable Serialization Isolation Level

Indexing for a Scalable Serialization Isolation Level

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5 min read
How to Use Unique Key Constraints in Database Tables

How to Use Unique Key Constraints in Database Tables

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2 min read
Upsert a row in a DB that doesn't use primary keys or unique constraints

Upsert a row in a DB that doesn't use primary keys or unique constraints

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3 min read
Access IRIS database with ODBC or JDBC using Python

Access IRIS database with ODBC or JDBC using Python

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5 min read
SQL Cheatsheet: A Handy Reference for SQL Commands with Examples

SQL Cheatsheet: A Handy Reference for SQL Commands with Examples

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3 min read
ACID properties in SQL

ACID properties in SQL

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1 min read
Unlock the Power of Stored Procedures and Cursors: A Project-Based Course on Database Retrieval

Unlock the Power of Stored Procedures and Cursors: A Project-Based Course on Database Retrieval

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2 min read
How to Use Common Table Expressions (CTEs) to Avoid N+1 Queries in Hierarchical Data

How to Use Common Table Expressions (CTEs) to Avoid N+1 Queries in Hierarchical Data

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5 min read
The Ultimate Database Tools for Collaborative Team Design in 2025

The Ultimate Database Tools for Collaborative Team Design in 2025

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5 min read
Choose the Best Database Management Tool for PostgreSQL in 2025

Choose the Best Database Management Tool for PostgreSQL in 2025

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12 min read
Structured vs. Unstructured Databases: The Ultimate Guide to Understanding the Key Differences

Structured vs. Unstructured Databases: The Ultimate Guide to Understanding the Key Differences

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3 min read
Functional indices for lightning-fast queries on many-to-many relationship tables

Functional indices for lightning-fast queries on many-to-many relationship tables

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15 min read
AS Keyword in SQL Server

AS Keyword in SQL Server

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5 min read
Scenario 2: Mastering Backfilling for New dB Columns – Update Like a Pro!

Scenario 2: Mastering Backfilling for New dB Columns – Update Like a Pro!

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4 min read
Fastest way to count in sql

Fastest way to count in sql

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1 min read
How to pass an Array of Structs in Bigquery's parameterized queries

How to pass an Array of Structs in Bigquery's parameterized queries

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3 min read
Dive into the World of SQL: Comprehensive Programming Resources for Beginners and Experts

Dive into the World of SQL: Comprehensive Programming Resources for Beginners and Experts

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3 min read
DJ Databass

DJ Databass

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4 min read
Associative Arrays in PL/SQL

Associative Arrays in PL/SQL

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3 min read
Optimizing SQL Queries

Optimizing SQL Queries

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5 min read
SQL and Database Design: A Detailed Exploration - Week Seven

SQL and Database Design: A Detailed Exploration - Week Seven

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5 min read
VARRAY in PLSQL Functions | LIMIT | COUNT | EXTEND

VARRAY in PLSQL Functions | LIMIT | COUNT | EXTEND

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2 min read
Core PHP CRUD Operations: A Beginner's Tutorial

Core PHP CRUD Operations: A Beginner's Tutorial

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4 min read
Difference Between Varray and Nested Table in PLSQL

Difference Between Varray and Nested Table in PLSQL

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2 min read
Join the Party: A Comprehensive Guide to SQL Joins with Examples

Join the Party: A Comprehensive Guide to SQL Joins with Examples

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4 min read
Materialized Views in SQL | Best Explanation

Materialized Views in SQL | Best Explanation

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3 min read
Self Join in SQL | Best Explanation with Examples

Self Join in SQL | Best Explanation with Examples

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5 min read
This Single-Line Command Reduced Our Database Object Management Efforts

This Single-Line Command Reduced Our Database Object Management Efforts

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5 min read
Difference between GROUP BY and DISTINCT in SQL

Difference between GROUP BY and DISTINCT in SQL

1
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1 min read
RAISE_APPLICATION_ERROR and PRAGMA EXCEPTION_INIT in PLSQL EXCEPT HANDLING

RAISE_APPLICATION_ERROR and PRAGMA EXCEPTION_INIT in PLSQL EXCEPT HANDLING

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3 min read
Materialized View in SQL

Materialized View in SQL

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5 min read
How to Use the SQL Server ANY Keyword for Flexible Querying

How to Use the SQL Server ANY Keyword for Flexible Querying

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5 min read
Aggregate function & Windows functions

Aggregate function & Windows functions

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2 min read
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