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Learn how to improve collaboration and data clarity by annotating database schemas with Oracle SQL Developer, the free ...

In this video, we extend our Oracle 26ai Free local Docker setup by integrating SQLcl's built-in MCP (Model Context Protocol) ...

In this lesson, we learn how to use substitution variables in SQL to make queries dynamic and interactive at runtime. You'll see ...

Oracle to PostgreSQL Database Migration Using AWS DMS.

Oracle 26ai introduced a new built-in role called DB_DEVELOPER_ROLE — designed specifically for application developers.

In a PeopleSoft database, only date and datetime fields are allowed to be Null. All other field types are defined as “Not Null”, and ...

In this lecture, we take a deeper dive into DDL (Data Definition Language) by focusing on how to create tables in Oracle, define ...

In this lesson, we explain the difference between Oracle SQL and ANSI SQL, why the distinction exists, and most importantly what ...

Practical ERD Example Using Oracle SQL Developer ✔️ Automatically generating an ERD from an existing schema ...

In this lecture, we continue Section 5 by learning how Oracle controls transactions using COMMIT. Understanding transaction ...

In this lesson, we learn how to skip rows in SQL queries using OFFSET. The OFFSET keyword allows you to skip a number of ...

In this lesson, we continue Section 6 by learning how to sort query results using the ORDER BY clause, starting with sorting by ...

In this lecture, we continue Section 5 by covering the second key transaction control command: ROLLBACK. If COMMIT is the ...

Which SQL Mistake Did You Make in 2025? Want more guided learning, practice packs, and deep-dive SQL content? You'll find ...

In this lecture, we explore how to remove columns from an Oracle table and why sometimes dropping a column is NOT the best ...

This video explains how to enable JDBC Spy Logs for Oracle/SQL Server Connections. Reference ...

In this lesson, we introduce SQL (Structured Query Language) and break down the different types of SQL statements you'll be ...

Rock Valley College, CIS-254, Database Programming Installing Oracle SQL Developer and Oracle Sample Database Schema ...

Join Connor McDonald, architect at Oracle AI Database, for an exclusive live demonstration of Oracle AI Database 26ai—featuring ...

This lesson covers one of the most important exam topics: Oracle database object naming rules. These rules are frequently tested ...