Declare scalars based on the datatype of a previously declared variable : Type « PL SQL « Oracle PL / SQL






  1. Oracle PL / SQL
  2. PL SQL
  3. Type

Declare scalars based on the datatype of a previously declared variable

  

SQL>
SQL>
SQL> --%TYPE attribute
SQL>
SQL> --Declare scalars based on the datatype of a previously declared variable.
SQL>
SQL>
SQL> DECLARE
  2     x NUMBER(7,2) := 100;
  3     y x%TYPE;
  4  BEGIN
  5     y := 200;
  6
  7     DBMS_OUTPUT.PUT_LINE(x);
  8     DBMS_OUTPUT.PUT_LINE(y);
  9  END;
 10
 11  /
100
200

PL/SQL procedure successfully completed.

SQL>








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