This lesson covers the core concepts of creating functions in PL/SQL Oracle. Functions, also known as user-defined functions or stored functions, are a crucial part of the PL/SQL landscape. They are ...

リレーショナルデータベースを操作するための言語 「SQL」 は、 さまざまなシステム開発の現場で広く活用されています。コンピュータで利用する言語というと、 CやVisual Basicといったプログラミング言語を思い浮かべる方が多いかもしれませんが、 SQLは ...

In Introduction to Oracle 11g PL/SQL Programming training, students write stored procedures, functions, packages, and triggers, and implement complex business rules in Oracle. They learn programming, ...

In today’s fast-paced technological landscape, businesses demand reliable, scalable, and efficient solutions to manage their operations. Oracle APEX (Application Express), tightly integrated with ...

PL/SQL stands for Procedural Language extension of SQL. PL/SQL is a combination of SQL along with the procedural features of programming languages. It was developed by Oracle Corporation in the early ...

Design a normalized schema (3NF/BCNF) for Products, Warehouses/Locations, Inventory_Levels, Suppliers, Purchase_Orders, Sales_Orders, Audit_Logs, etc. Utilize advanced data types, constraints (CHECK, ...

OracleからPostgreSQLへのデータベース移行プロジェクトにおいて、ストアドプロシージャ言語であるPL/SQLからPL/pgSQLへの変換は、最も複雑で困難なタスクの一つです。 多くの移行プロジェクトがここでで苦戦を強いられます。