23 Sep 2024 —

The CREATE DATABASE command is used is to create a new SQL database🥞🥞. The following SQL creates a database called "testDB".🗺🥅🥅. Well organized and easy to understand Web bulding tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, and XML🍌.🏩 🥔🥔.

The UPDATE command is used to update existing rows in a table🐋. The following SQL statement updates the first customer (CustomerID = 1) with a new contact person 🕙..👇👇.🚠 . 我们的参考手册涵盖了网站技术的方方面面 。 其中包括W3C标准技术：HTML、CSS、XML 🔒🤢。以及其他技术，诸如JavaScript、PHP、SQL 等🎮🙏🙏。 在线实例 😯😯.🥧🥧.👩🌏🌏.. MERGE statement in SQL is used to perform insert, update, and delete operations on a target table based on the results of JOIN with a source 🕋🙌🙌.🌷🌷.🥐.🧂.