Bind variables can be declared in your SQL*Plus script,Preface a bind variable with a colon to reference it in a PL/SQL block : variable « SQL Plus « Oracle PL / SQL

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Oracle PL / SQL » SQL Plus » variable

Bind variables can be declared in your SQL*Plus script,Preface a bind variable with a colon to reference it in a PL/SQL block


    

SQL>

SQL> SET ECHO ON

SQL> 

SQL> VARIABLE  s_table_name  varchar2(30)

SQL>

SQL> 

SQL> BEGIN

  2    :s_table_name := 'emp';

  3  END;

  4  /



PL/SQL procedure successfully completed.



SQL>

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