Showing Databases

We are going to understand databases in PL/SQL using processing the next methods – querying data dictionary views, dynamic SQL implementation, and others. The abovementioned, we will cover the methods particular to the PDBs retrieval data, users, and even objects.

How to Show Database in PL/SQL

PL/SQL is the Procedural Language/Structured Query Language and serves as a procedural language built-in extension to SQL language, which allows seamless integration of procedural constructs with SQL. One of the most common functions of a DBMS is the retrieval of information about databases which is fundamental for administrators and programmers alike.

In this manual, we will explain how to perform database display via PL/SQL, including methods for retrieving information on PDBs, users, and objects.

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Showing Databases

We are going to understand databases in PL/SQL using processing the next methods – querying data dictionary views, dynamic SQL implementation, and others. The abovementioned, we will cover the methods particular to the PDBs retrieval data, users, and even objects....

Using Data Dictionary Views

Oracle provides a rich set of data dictionary views containing metadata about database objects. These views are invaluable for retrieving information about databases, tablespaces, users, and objects. Here are some commonly used views:...

Examples of How to Show a Database in PL/SQL

Let us say that we have an Oracle database with various numbers of Pluggable Databases (PDBs), users, and database objects. We’ll do the examples using sample queries to fetch information about those databases, users, and objects....

Best Practices

When showing databases in PL/SQL, adhere to best practices to ensure efficiency, security, and maintainability:...

Conclusion

Overall using PL/SQL the database which will provide information on database structure, usage, and performance is essential. Using data dictionary views, system tables, and dynamic SQL queries, users can have access to information about databases, PDBs, users, and objects relevant to their needs. Observing procedures for good habits guarantees effective and safe database maintenance in the PL/SQL environment. Having a well-grasped understanding of these approaches, the users can get around and handle Oracle databases efficiently....