Golang Tutorials - Learn Go Programming with Easy Step-by-Step Guides

Explore comprehensive Golang tutorials for beginners and advanced programmers. Learn Go programming with easy-to-follow, step-by-step guides, examples, and practical tips to master Go language quickly.

Select First in SQL

Select First in SQL

SELECT FIRST in SQL

Note:
There is no standard SQL SELECT FIRST clause. However, some databases have similar ways to get the "first" row or the top N rows.


How to get the "first" row in different SQL databases:

1. Using LIMIT (MySQL, PostgreSQL, SQLite)

SELECT * FROM table_nameORDER BY some_columnLIMIT 1;

2. Using TOP (SQL Server)

SELECT TOP 1 * FROM table_nameORDER BY some_column;

3. Using FETCH FIRST (Standard SQL, Oracle 12c+)

SELECT * FROM table_nameORDER BY some_columnFETCH FIRST 1 ROW ONLY;

Example: Get first employee by hire date

-- MySQL/PostgreSQLSELECT * FROM employeesORDER BY hire_dateLIMIT 1;

If you want to retrieve the "first" row according to some ordering, use one of these approaches depending on your database.


Want examples for your specific database?

Disclaimer for AI-Generated Content:
The content provided in these tutorials is generated using artificial intelligence and is intended for educational purposes only.
html
docker
php
kubernetes
golang
mysql
postgresql
mariaDB
sql