In Kotlin,
val pultusORM: PultusORM = PultusORM("test.db", "/Users/s4kib/")
val pultusORM: PultusORM = PultusORM("test.db")    // DB will take place in user.home directory

In Android (Kotlin),
val appPath: String = getApplicationContext().getFilesDir().getAbsolutePath()  // Output : /data/data/application_package_name/files/
val pultusORM: PultusORM = PultusORM("test.db", appPath)

class Student {
    @PrimaryKey
    @AutoIncrement
    var studentId: Int = 0
    var name: String? = null
    var department: String? = null
    var cgpa: Double = 0.0
    var dateOfBirth: java.util.Date? = null
    @Ignore
    var section: String? = null
}

val student: Student = Student()
student.name = "Sakib Sayem"
student.department = "CSE"
student.cgpa = 2.3
student.dateOfBirth = Date()
pultusORM.save(student)
pultusORM.close()

val students = pultusORM.find(Student())
for (it in students) {
    val student = it as Student
    println(student.studentId)
    println(student.name)
    println(student.department)
    println(student.cgpa)
    println(student.dateOfBirth)
    println()
}

val condition: PultusORMCondition = PultusORMCondition.Builder()
            .eq("name", "sakib")
            .and()
            .greaterEq("cgpa", 18)
            .or()
            .startsWith("name", "sami")
            .sort("name", PultusORMQuery.Sort.DESCENDING)
            .sort("department", PultusORMQuery.Sort.ASCENDING)
            .build()

val students = pultusORM.find(Student(), condition)
for (it in students) {
    val student = it as Student
    println("${student.studentId}")
    println("${student.name}")
}

// values will be updated based on this condition
val condition: PultusORMCondition = PultusORMCondition.Builder()
            .eq("name", "Sakib")
            .build()

val updater: PultusORMUpdater = PultusORMUpdater.Builder()
            .set("name", "Sayan Nur")
            .condition(condition)   // condition is optional
            .build()

pultusORM.update(Student(), updater)

pultusORM.delete(Student())

pultusORM.drop(Student())