Mega Code Archive
Converting a java sql Types integer value into a printable name
<![CDATA[
import java.lang.reflect.Field;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.util.HashMap;
import java.util.Map;
public class Main {
public static void main(String[] argv) throws Exception {
String driverName = "com.jnetdirect.jsql.JSQLDriver";
Class.forName(driverName);
String serverName = "127.0.0.1";
String portNumber = "1433";
String mydatabase = serverName + ":" + portNumber;
String url = "jdbc:JSQLConnect://" + mydatabase;
String username = "username";
String password = "password";
Connection connection = DriverManager.getConnection(url, username, password);
DatabaseMetaData dbmd = connection.getMetaData();
ResultSet resultSet = dbmd.getTypeInfo();
while (resultSet.next()) {
String typeName = resultSet.getString("TYPE_NAME");
short dataType = resultSet.getShort("DATA_TYPE");
getJdbcTypeName(dataType);
}
}
public static void getJdbcTypeName(int jdbcType) {
Map map = new HashMap();
// Get all field in java.sql.Types
Field[] fields = java.sql.Types.class.getFields();
for (int i = 0; i < fields.length; i++) {
try {
String name = fields[i].getName();
Integer value = (Integer) fields[i].get(null);
map.put(value, name);
} catch (IllegalAccessException e) {
}
}
System.out.println(map);
}
}
]]>