VelocityDB installation and use

VelocityDB is a high-performance, embeddable NoSQL database. It has an object-oriented data model that stores Object storage on disk. The following is an introduction to the installation and use of VelocityDB. Please note that the following example is based on the Windows operating system. 1. Download and install VelocityDB Firstly, visit the official website of VelocityDB（ https://velocitydb.com/ ）And download the latest version of VelocityDB. 2. Install VelocityDB Open the downloaded VelocityDB installation file and follow the instructions of the installation wizard to complete the installation. 3. Create a data table After the installation is completed, start VelocityDB and you will see the graphical user interface of the VelocityDB server. Click on the "New Database" button to create a new database. 4. Create Data Class In the user interface of the VelocityDB server, click the "Create New Class" button to create a new data class. In the pop-up window, specify the name and properties of the class. For example, we create a class called 'Person' with attributes' Name 'and' Age '. 5. Insert Data In the user interface of the VelocityDB server, click the "Open Database" button to open the newly created database. Then, click on the "Insert Object" button to insert a new object. In the pop-up window, select the class to be inserted and enter the values of the object's properties. For example, insert information for a person named "John" and aged 30. 6. Modifying Data In the user interface of the VelocityDB server, click the "Open Database" button to open the database. Then, select the object to be modified, click the "Modify Object" button, and modify the attribute values of the object. 7. Query Data In the user interface of the VelocityDB server, click the "Open Database" button to open the database. Then, click the "Query" button to execute the query. You can use VelocityDB Query language to write query conditions and obtain objects that meet the conditions. 8. Delete Data In the user interface of the VelocityDB server, click the "Open Database" button to open the database. Then, select the object to be deleted and click the "Delete Object" button to delete the object. The above is a brief introduction to the installation and usage process of VelocityDB. You can perform more detailed operations and configurations according to your own needs and specific situations.