Creating a new database requires careful planning and execution. Start by analyzing your application requirements to determine the necessary tables, relationships, and data types. Choose a database management system that fits your needs - popular options include MySQL, PostgreSQL, and SQLite for relational databases, or MongoDB and Redis for specialized use cases.

Use SQL commands or a graphical interface to create your database. In MySQL, the basic command is CREATE DATABASE database_name. Always set appropriate character encoding, with UTF-8 being the standard for supporting multiple languages. Configure user permissions carefully, granting only necessary access rights to maintain security.

Plan your database schema before implementation. Create entity-relationship diagrams to visualize tables and their relationships. Consider future scalability needs and implement proper indexing strategies from the beginning. Always create backup procedures and test your database with sample data before deploying to production.