database utilities writing in kalang
compile 'site.kason:dbutil:2.0.0'
compile 'mysql:mysql-connector-java:6.0.3'
Class.forName("com.mysql.cj.jdbc.Driver");
val conn = DBUtil.connect("jdbc:mysql://localhost:3306/test");
val resutl = conn.queryOne("select * from tb where id=?", 1);
println(result);
conn.exec("update tb set name=? where id=?", "test", 1);
val result = conn.selectOne("tb", q => q.eq("id",1));
println(result);
conn.insert("tb", ["id":1,"name":"test"]);