Java JDBC connection and use details

• Java

Java JDBC connection and use

jdbc

Import driver

//Jar is a packaged set of class files that can be referenced in other projects / / add external jars in build path is imported

Connect to JDBC

1. Load drive

Create connection

2. Be sure to close the database after it is opened.

1. Execute SQL statements (create table, insert, delete, update)

Using statemant

Using preparestatement

Can I use? Placeholders to replace the parameters you need to pass

1. Query

Here is a small program

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