SQL DDL in Oracle | CREATE, ALTER, DROP & TRUNCATE Explained (2025)
In this session, we focus on Data Definition Language (DDL) with real practice inside Oracle SQL Developer and also cover the theory behind DML and DCL to give you a complete understanding of SQL’s three sublanguages.
🔥 What You’ll Learn:
✅ DDL (Data Definition Language): Hands-on practice using CREATE, ALTER, DROP, and TRUNCATE to build and modify database tables in SQL Developer.
✅ DML (Data Manipulation Language): Theoretical explanation of INSERT, UPDATE, DELETE, and SELECT commands.
✅ DCL (Data Control Language): Theoretical overview of GRANT and REVOKE for managing database permissions.
✅ The key differences between DDL, DML, and DCL.
✅ Real examples and demonstrations using Oracle SQL Developer.
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🔍 Keywords:
Oracle SQL Developer tutorial, SQL DDL commands, DML and DCL explained, Create Alter Drop Truncate SQL, Oracle 19c tutorial, SQL course for beginners, Oracle database practice, SQL commands explained, SQL Developer examples, Oracle SQL step by step