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What are the steps in the JDBC connection?

Step 1 : Register the database driver by using : Class.forName(\" driver classs for that specific database\" );

Step 2 : Now create a database connection using :

Connection con = DriverManager.getConnection(url,username,password); Step 3: Now Create a query using :

Statement stmt = Connection.Statement(\"select * from TABLE NAME\");

Step 4 : Exceute the query :

stmt.exceuteUpdate();

Connection Pooling ?
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Java 面试笔记

Java

多态 Polymorphism

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