import com.ayasoftware.cassandra.jdbc.CassandraConnection;
import java.sql.Connection;
import java.sql.DriverManager;
public class CassandraExample {
public static void main(String[] args) {
Connection connection = null;
try {
Class.forName("com.ayasoftware.cassandra.jdbc.CassandraDriver");
connection = DriverManager.getConnection("jdbc:cassandra://hostname:port/database", "username", "password");
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if (connection != null) {
connection.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
public class CassandraExample {
public static void main(String[] args) {
Connection connection = null;
try {
Statement statement = connection.createStatement();
ResultSet resultSet = statement.executeQuery("SELECT * FROM table_name");
while (resultSet.next()) {
String column1 = resultSet.getString("column1");
int column2 = resultSet.getInt("column2");
// ...
}
resultSet.close();
statement.close();
} catch (Exception e) {
e.printStackTrace();
} finally {
}
}
}
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
public class CassandraExample {
public static void main(String[] args) {
Connection connection = null;
try {
PreparedStatement preparedStatement = connection.prepareStatement("INSERT INTO table_name (column1, column2) VALUES (?, ?)");
preparedStatement.setString(1, "value1");
preparedStatement.setInt(2, 123);
preparedStatement.executeUpdate();
preparedStatement.close();
} catch (Exception e) {
e.printStackTrace();
} finally {
}
}
}
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
public class CassandraExample {
public static void main(String[] args) {
Connection connection = null;
try {
PreparedStatement preparedStatement = connection.prepareStatement("UPDATE table_name SET column1 = ? WHERE column2 = ?");
preparedStatement.setString(1, "new_value");
preparedStatement.setInt(2, 123);
preparedStatement.executeUpdate();
preparedStatement.close();
} catch (Exception e) {
e.printStackTrace();
} finally {
}
}
}
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
public class CassandraExample {
public static void main(String[] args) {
Connection connection = null;
try {
PreparedStatement preparedStatement = connection.prepareStatement("DELETE FROM table_name WHERE column2 = ?");
preparedStatement.setInt(1, 123);
preparedStatement.executeUpdate();
preparedStatement.close();
} catch (Exception e) {
e.printStackTrace();
} finally {
}
}
}
