How to query Oracle database name

Oracle is a popular relational database management system (RDBMS). It is developed and managed by Oracle Corporation and is one of the most popular enterprise-level database management systems in the world. The Oracle database is powerful and can be used for a variety of purposes, including web applications, the Internet of Things, financial transactions, data analysis, enterprise resource planning, and customer relationship management.

When using Oracle database, you often need to query the database name. This article will introduce how to query the Oracle database name.

1. Query the database name through SQL statements

Using SQL statements, you can query all information in the Oracle database, including the database name. The query statement is as follows:

SELECT name FROM v$database;

In the query results, you can see the name of the database as follows:

NAME ------------------ ORCL

2. Query the database name through Oracle Enterprise Manager

Oracle Enterprise Manager is a set of database management tools provided by Oracle, through which you can easily manage and monitor Oracle databases. Querying the database name using Oracle Enterprise Manager is simple, just follow the following steps:

1) Log in to Oracle Enterprise Manager.

2) Select "Targets" in the left panel.

3) Select the database instance whose database name you want to query in "Targets".

4) Click on the name of the selected database instance and select "Database Home Page" in the right panel.

5) In the "Database Home Page", you can see the displayed database name and version information.

3. Query the database name through Oracle SQL Developer

Oracle SQL Developer is a free integrated development environment designed to provide Oracle database administrators and developers with convenient development, management and Maintenance tools. It can also be used to query Oracle database names. The steps to query the database name using Oracle SQL Developer are as follows:

1) Start the Oracle SQL Developer application.

2) Select the database connection whose database name you want to query in the "Connections" pane.

3) Right-click the selected database connection and select "Open".

4) In "SQL Worksheet", enter the following SQL statement:

SELECT name FROM v$database;

5 ) Click the "Execute" button in "SQL Worksheet" to run the query.

6) In the "Query Result" pane, you can see the query results, including the database name.

Summary

You can use multiple methods to query the Oracle database name, including SQL statements, Oracle Enterprise Manager and Oracle SQL Developer. Through these tools, administrators and developers can find the information and data they need in Oracle databases.

I hope the method introduced in this article can help you query the Oracle database name. If you have any questions or comments, please leave a message.

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