Dev.to

SQL Temporary Tables: A Quick and Practical Guide

Temporary tables in SQL help manage large queries efficiently. They are session-specific and get removed automatically when no longer needed. This guide explains how to create them and when to use them. Creating SQL Temp Tables SQL Server: CREATE TABLE #TempTable (ID INT PRIMARY KEY, Name NVARCHAR(100)); # creates a session-specific temp table. PostgreSQL: CREATE TEMP TABLE TempTable (ID SERIAL PRIMARY KEY, Name TEXT); Uses TEMP to define temporary tables. Common Use Cases

Apr 3, 2025 - 08:22
 0
SQL Temporary Tables: A Quick and Practical Guide

Temporary tables in SQL help manage large queries efficiently. They are session-specific and get removed automatically when no longer needed. This guide explains how to create them and when to use them.

Creating SQL Temp Tables

SQL Server:

CREATE TABLE #TempTable (ID INT PRIMARY KEY, Name NVARCHAR(100));
  • # creates a session-specific temp table.

PostgreSQL:

CREATE TEMP TABLE TempTable (ID SERIAL PRIMARY KEY, Name TEXT);
  • Uses TEMP to define temporary tables.

Common Use Cases

Read More

Tags:

Previous Article

Computación Eficiente · Nº1

Next Article

Top Machine Learning Consulting

Related Posts

Mastering MuleSoft Integration: Patterns, Architecture, and Best Practices

Mastering MuleSoft Integration: Patterns, Architecture,...

Mar 17, 2025  0

Firestore CRUD 101: Building Apps with React

Firestore CRUD 101: Building Apps with React

Feb 13, 2025  0

Deploying a FastAPI Application on AWS EC2 with CI/CD Using GitHub Actions and Nginx

Deploying a FastAPI Application on AWS EC2 with CI/CD U...

Feb 16, 2025  0