H2 Database – Drop DROP is a command taken from the generic SQL grammar. This command is used to delete a database component and its structure from the memory. There are different scenarios with the Drop command that we will discuss in this chapter. Drop Table Drop Table is a command that deletes the respective […]
Category Archives: h2 Database
H2 Database – Merge MERGE command is used to update the existing rows and insert new rows into a table. The primary key column plays an important role while using this command; it is used to find the row. Syntax Following is the generic syntax of the MERGE command. MERGE INTO tableName [ ( columnName […]
H2 Database – Installation H2 is a database written in Java. We can easily embed this database to our application by using JDBC. We can run this on many different platforms or any version of Java Runtime Environment. However, before installing the database, there should be Java installed in the system. Verify Java Installation If […]