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

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How to resolve N+1 problem on Rails

How to resolve N+1 problem on Rails

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2 min read
Amazon RDS Proxy makes it easier to use SQL in Serverless

Amazon RDS Proxy makes it easier to use SQL in Serverless

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Comments 1
4 min read
Bun: SQL-first Golang ORM

Bun: SQL-first Golang ORM

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4 min read
Recover your Dropped Table from the Recyclebin ⛅😎

Recover your Dropped Table from the Recyclebin ⛅😎

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1 min read
How To Join Data in MongoDB

How To Join Data in MongoDB

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6 min read
Database constraints considered harmful?

Database constraints considered harmful?

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3 min read
SQL-Quick tip #9 - Number of rows in all tables

SQL-Quick tip #9 - Number of rows in all tables

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1 min read
Apache ShardingSphere 5.1.1 Is Available

Apache ShardingSphere 5.1.1 Is Available

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5 min read
Creating trigger functions with Supabase

Creating trigger functions with Supabase

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2 min read
Filtering Spam Email with MindsDB

Filtering Spam Email with MindsDB

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5 min read
Soft delete cascade in PostgreSQL🐘 and YugabyteDB🚀

Soft delete cascade in PostgreSQL🐘 and YugabyteDB🚀

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5 min read
UPDATE > MariaDB

UPDATE > MariaDB

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1 min read
Hibernate - HQL vs SQL

Hibernate - HQL vs SQL

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2 min read
Building an application with Go and SQLite

Building an application with Go and SQLite

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13 min read
Hibernate - N+1 Problem

Hibernate - N+1 Problem

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2 min read
Hibernate - LazyInitializationException

Hibernate - LazyInitializationException

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2 min read
Machine Learning for SQL: train, deploy, score your models using SQL...😍

Machine Learning for SQL: train, deploy, score your models using SQL...😍

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2 min read
Multi-level Aggregation Using MySQL GROUP BY WITH ROLLUP - OpenLampTech Repost

Multi-level Aggregation Using MySQL GROUP BY WITH ROLLUP - OpenLampTech Repost

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1 min read
What are your top SQL tips?

What are your top SQL tips?

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1 min read
Reusable SQL templates: learn about SQL Macros🤯

Reusable SQL templates: learn about SQL Macros🤯

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2 min read
SQLite - Acessando seu banco diretamente do VSCode

SQLite - Acessando seu banco diretamente do VSCode

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3 min read
Smart list of values in SQL with LISTAGG

Smart list of values in SQL with LISTAGG

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1 min read
SQL Using AS Operator

SQL Using AS Operator

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3 min read
Immutable File Storage

Immutable File Storage

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3 min read
A List of PostgreSQL Commands for Beginners

A List of PostgreSQL Commands for Beginners

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4 min read
Optimizing Active Record queries

Optimizing Active Record queries

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11 min read
PL/SQL functions defined in SQL queries🤯

PL/SQL functions defined in SQL queries🤯

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1 min read
Optimización de queries en Rails

Optimización de queries en Rails

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12 min read
How to insert random data for testing in PostgreSQL?

How to insert random data for testing in PostgreSQL?

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2 min read
Using Materialize and Airbyte with MySQL and Redpanda/Kafka

Using Materialize and Airbyte with MySQL and Redpanda/Kafka

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5 min read
Database Indexes, please be careful when using it!

Database Indexes, please be careful when using it!

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2 min read
Difference of the handling the spaces between Oracle and SQL Server

Difference of the handling the spaces between Oracle and SQL Server

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2 min read
SQL-Quick tip #7 - Find stored procedures

SQL-Quick tip #7 - Find stored procedures

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1 min read
Index Skip Scan in YugabyteDB 🚀🐘

Index Skip Scan in YugabyteDB 🚀🐘

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12 min read
😈 Let's run deadlock manually ! [SQL]

😈 Let's run deadlock manually ! [SQL]

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1 min read
🤹‍♀️ SELECT ORDER [SQL]

🤹‍♀️ SELECT ORDER [SQL]

6
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1 min read
🤠 Group by, Having, Join, View, Sub query, Scala sub query, Case [SQL]

🤠 Group by, Having, Join, View, Sub query, Scala sub query, Case [SQL]

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3 min read
🤨 What is N+1 problem?

🤨 What is N+1 problem?

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1 min read
🤔 What is Database Index?

🤔 What is Database Index?

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2 min read
[ Database ] - SQLAlchemy "or_" function

[ Database ] - SQLAlchemy "or_" function

7
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1 min read
Taming PgAdmin's SQL Formatting

Taming PgAdmin's SQL Formatting

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2 min read
Data Platforms Vs Data Warehouses Vs Data Virtualization And Federated SQL Engine

Data Platforms Vs Data Warehouses Vs Data Virtualization And Federated SQL Engine

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5 min read
Insert CSV Rows into a Database Using Vanilla Ruby

Insert CSV Rows into a Database Using Vanilla Ruby

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6 min read
How To Choose An Efficient Storage For Data.

How To Choose An Efficient Storage For Data.

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2 min read
Git-How to publish git pages.

Git-How to publish git pages.

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1 min read
SQL-Quick tip #6 - Find table or column

SQL-Quick tip #6 - Find table or column

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2 min read
Utilizando views SQL no Ruby on Rails

Utilizando views SQL no Ruby on Rails

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9 min read
The One Query Performance Trick You NEED to Know? Tune Table!

The One Query Performance Trick You NEED to Know? Tune Table!

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9 min read
SQL Select Query

SQL Select Query

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1 min read
Python Django `dbshell`

Python Django `dbshell`

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1 min read
SQL UPDATE and DELETE Commands

SQL UPDATE and DELETE Commands

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2 min read
[ Database ] - Session Object of SQLAlchemy

[ Database ] - Session Object of SQLAlchemy

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1 min read
Top 10 Manual Testing Interview Questions

Top 10 Manual Testing Interview Questions

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2 min read
Using an Array of strings in a query with Oracle PL/SQL

Using an Array of strings in a query with Oracle PL/SQL

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1 min read
SQL INSERT Command

SQL INSERT Command

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2 min read
Coding a database and UI that allows students to share books on a website.

Coding a database and UI that allows students to share books on a website.

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1 min read
SQL-Quick tip #5 - Create a sequence of date and time

SQL-Quick tip #5 - Create a sequence of date and time

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1 min read
Usando transaction no knex

Usando transaction no knex

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1 min read
SQL-Quick tip #2 - Randomize rows

SQL-Quick tip #2 - Randomize rows

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1 min read
SQL DDL Commands

SQL DDL Commands

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6 min read
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