This mode allows multiple applications to connect to the database simultaneously via a network socket. Navigate to the /lib folder in your terminal.

Do you plan to use it for or as a persistent backend ?

Before you begin, you must have the Java Runtime Environment (JRE) or Java Development Kit (JDK) installed. HSQLDB 2.7.x requires Java 11 or later. Open your terminal or command prompt. Type java -version . Confirm you see a version number of 11 or higher. Step 1: Download HSQLDB