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Karteikarten

Variables

lud.ska PL/SQL Portugiesisch 5 Karten

Karten in diesem Stapel (5)

  1. 1Number(precision, scale)Scalar Datatype
    Commnonly Used
    Portable in Oracle Applications
    Range: 1 x 10E-130 through 9.99 x10E125, and 0
    Fixed Point Number
    Precision: 38
    Scale: Min: - 84 Max: 127
  2. 2PLS_INTEGER / BINARY_INTEGERScalar Datatype Number
  3. 3BINARY_FLOAT / BINARY_DOUBLEScalar Datatype Number
    High-precision values use less space when stored as BINARY_FLOAT and BINARY_DOUBLE than when stored as NUMBER. Arithmetic operations on floating-point numbers are usually faster for BINARY_FLOAT and BINARY_DOUBLE values than for NUMBER values.
  4. 4PrecisionNúmero de caracteres em um valor, incluindo os números antes e depois da vírgula.
    Ex: 213,55 = Precision 5
  5. 5ScaleQuantidade de números na casa decimal.
    Ex.: 10,234 --> Scale 3
    Scale negativo é usado para arredondar o número antes da virgula.
    Ex:
    - Antes: 156,456
    - Depois: 200 com scale -2

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PL/SQL Karteikarten am Variables, erstellt von lud.ska am 20/06/2014.
Erstellt von
lud.ska
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