Where is the code to connect java to sql database generally written?

When calling a database in Java, do you know where the calling program is written? Do you know how it is connected? The editor below will take you to find out together.

#JavaSQL connection code is generally written in Java. You can write it in a Java tool class (created by yourself) or in a configuration file.

Java and SQL databases are connected through jdbc.

What is jdbc?

JDBC (Java DataBase Connectivity, java database connection) is a Java API used to execute SQL statements. It can provide unified access to a variety of relational databases. It consists of a set of classes and interfaces written in the Java language composition.

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