Getting the Column Names in a Result Set
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.Statement;
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);
Statement stmt = connection.createStatement();
ResultSet rs = stmt.executeQuery("SELECT * FROM mysql_all_table");
ResultSetMetaData rsmd = rs.getMetaData();
int numColumns = rsmd.getColumnCount();
for (int i = 1; i < numColumns + 1; i++) {
String columnName = rsmd.getColumnName(i);
String tableName = rsmd.getTableName(i);
}
}
}
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