Post 1: JDBC: Create a table in MySQL
package helloJDBC;
import java.sql.*;
public class JdbcPractice {
static String userid = "root", password = "root";
static String url = "jdbc:mysql://localhost:3306/";
static String driver = "com.mysql.jdbc.Driver";
// String url = "jdbc:mySubprotocol:myDataSource"; ?
static Connection con;
static Statement stmt;
public static void main(String args[]) {
// 1 Register the Driver
try {
Class.forName(driver);
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
System.out.println("Step 1: Registration of Driver");
// 2 Create connection
try {
con = DriverManager.getConnection(url, userid, password);
} catch (SQLException e) {
//
e.printStackTrace();
}
System.out.println("Step 2: create connection objects");
// 3 Create Statement
try {
stmt = con.createStatement();
} catch (SQLException e) {
e.printStackTrace();
}
System.out.println("Step 3: Create Statement");
// 4 Executing queries
String createTableSQL = "CREATE TABLE revanDb.ADDRESS_BOOK("
+ "CONTACT_ID INT NOT NULL, "
+ "CONTACT_NAME VARCHAR(20) NOT NULL, "
+ "CONTACT_EMAIL VARCHAR(20) NOT NULL, "
+ "CONTACT_NUMBER INT NOT NULL "
+ ")";
try {
stmt.execute(createTableSQL);
} catch (SQLException e) {
e.printStackTrace();
}
System.out.println("Step 4: Executing queries");
// 5 Close the connection
if(con !=null){
try {
con.close();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
System.out.println("Step 5: Close the connection");
}
}
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