declare varchar2 variables : VARCHAR2 « Data Type « Oracle PL / SQL






  1. Oracle PL / SQL
  2. Data Type
  3. VARCHAR2

declare varchar2 variables

    
SQL>
SQL>
SQL>  declare
  2      l_value1 varchar2(100);
  3      l_value2 varchar2(100) := '';
  4      l_value3 varchar2(100) := null;
  5      l_value4 varchar2(100) default null;
  6    begin
  7      null;
  8    end;
  9    /

PL/SQL procedure successfully completed.

SQL>








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