Execute SQL Queries in Oracle: Quick Guide
There are multiple ways to execute SQL queries in Oracle, with the most common being using SQL Developer tool or SQL*Plus command line tool. Below are the steps for executing SQL queries in Oracle.
- Open the SQL Developer tool or open a command line window and enter the sqlplus command to access the SQL*Plus environment.
- Please provide valid connection information, including username, password, and database connection string, to connect to the Oracle database.
- Please enter the SQL query statement you wish to execute and press Enter to run the query. For example, you can enter a query statement like “SELECT * FROM table_name;” to retrieve all data from the table.
- View the execution results, which will be displayed in the query result window.
- If necessary, you can save the query results or export the data to a file.
In addition to the SQL Developer and SQL*Plus tools, you can also connect to an Oracle database and execute SQL queries using programming languages like Java and Python. For example, you can use a JDBC driver to run SQL queries in a Java application.