Basic sql query to db using groovy

SqlGroovy.groovy

import groovy.sql.Sql

String db_server = "bun"
String db_database = "bun"
String db_port = "1433"
String db_user = "bun"
String db_password = "bun"
String connectionUrl = "jdbc:sqlserver://" + db_server + ":" + db_port +
        ";database=" + db_database +
        ";user=" + db_user +
        ";password=" + db_password;

sql = Sql.newInstance( connectionUrl, "com.microsoft.sqlserver.jdbc.SQLServerDriver")
sql.eachRow( 'select top 1 * from Account' ) { println "$it" }