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Pemrograman Terstruktur. Semester Genap Tahun 2011. Relasi Database. Char(7). Char(3). Num(6.2). Char(7). Char(3). Char(30). Char(20). Char(1). Relasi Database. Char(7). Char(3). Num(6.2). Char(7). Char(3). Char(30). Char(20). Char(1). Variabel memori. Scope Public Privat

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pemrograman terstruktur

Pemrograman Terstruktur

Semester Genap Tahun 2011

relasi database
Relasi Database

Char(7)

Char(3)

Num(6.2)

Char(7)

Char(3)

Char(30)

Char(20)

Char(1)

relasi database1
Relasi Database

Char(7)

Char(3)

Num(6.2)

Char(7)

Char(3)

Char(30)

Char(20)

Char(1)

variabel memori
Variabel memori
  • Scope
    • Public
    • Privat
  • Nama
    • Maks 10 karakter
    • Diawali dengan huruf, tanpa spasi
  • Contoh:
    • STORE nilai data TO namavarmem atau
    • Namavarmem=nilai data
array
Array
  • Nama_array(jumlah_baris [,jumlah_kolom])
    • Barang(3), Barang(3,2)
  • Dimension nama_array(jumlah_baris[,jumlah_kolom])
  • Declare nama_array(jumlah_baris[,jumlah_kolom])
    • Dimension barang(2), kotak(2,3)
  • Mengisi data
    • barang(1)=“Buku” atau STORE “Putih” TO kotak(1,1)
  • Display memory like <nama_array>
ekspresi dan operator
Ekspresi dan Operator
  • Ekspresi
    • Angka, data karakter, field, variabel memori, fungsi ddan elemen array
  • Operator
    • Matematik, relasi, logika, karakter
  • Fungsi
    • Pengolah data karakter:
      • Len, upper, lower, left, right, substr, islower, isupper, dll
    • Pengolah data numerik:
      • Abs, int, round, avg, max, min, sum, std
    • Pengolah data tanggal:
      • Day, month, year
    • Konversi tipe data:
      • Val, str, ctod, dtoc,
ad