JDBC / CATATAN</>↗JDBC02 Mar 2008
package org.kodejava.jdbc; import java.sql.*; public class SupportUpdatableResultSet { private static final String URL = "jdbc:mysql://localhost/kodejava"; private static final String USERNAME = "kodejava"; private static final String PASSWORD = "s3cr*t"; public static void main(String[] args) { try (Connection connection = DriverManager.getConnection(URL, USERNAME, PASSWORD)) { DatabaseMetaData meta = connection.getMetaData(); boolean updatable = meta.supportsResultSetConcur...
JDBC / CATATAN</>↗JDBC28 Feb 2008
package org.kodejava.jdbc; import java.sql.*; public class SupportScrollableResultSet { private static final String URL = "jdbc:mysql://localhost/kodejava"; private static final String USERNAME = "kodejava"; private static final String PASSWORD = "s3cr*t"; public static void main(String[] args) { try (Connection connection = DriverManager.getConnection(URL, USERNAME, PASSWORD)) { DatabaseMetaData meta = connection.getMetaData(); boolean isForwardOnly = meta.supportsResultSetT...
JDBC / CATATAN</>↗JDBC24 Feb 2008
package org.kodejava.jdbc; import java.sql.Connection; import java.sql.DriverManager; import java.sql.DatabaseMetaData; import java.sql.SQLException; public class BatchSupportChecker { private static final String URL = "jdbc:mysql://localhost/kodejava"; private static final String USERNAME = "kodejava"; private static final String PASSWORD = "s3cr*t"; public static void main(String[] args) { try (Connection connection = DriverManager.getConnection(URL, USERNAME, PASSWORD)) {...
BASIC / CATATAN</>↗Basic24 Feb 2008
package org.kodejava.basic; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; public class TypeSpecificCollection { public static void main(String[] args) { // Using a Generic can enable us to create a type specific collection // object. In the example below we create a Map whose key is an Integer // a have the value of a […]
CORE API / CATATAN</>↗Core API21 Feb 2008
package org.kodejava.util; import java.util.TimeZone; public class TimezonesExample { public static void main(String[] args) { String[] availableTimezones = TimeZone.getAvailableIDs(); for (String timezone : availableTimezones) { System.out.println("Timezone ID = " + timezone); } } } Some examples of the returned timezones ids are: Timezone ID = Etc/GMT+12 Timezone ID = Etc/GMT+11 Timezone ID = MIT Timezone ID […]
JDBC / CATATAN</>↗JDBC19 Feb 2008
package org.kodejava.jdbc; import java.sql.DatabaseMetaData; import java.sql.DriverManager; import java.sql.SQLException; import java.sql.Connection; import java.sql.ResultSet; public class DatabaseSupportedType { private static final String URL = "jdbc:mysql://localhost/kodejava"; private static final String USERNAME = "kodejava"; private static final String PASSWORD = "s3cr*t"; public static void main(String[] args) { try (Connection connection = DriverManager.getConnection...
