Use subquery in pl/sql block : Select Into « PL SQL « Oracle PL / SQL






  1. Oracle PL / SQL
  2. PL SQL
  3. Select Into

Use subquery in pl/sql block

    

SQL> create table myTable
  2  as
  3  select rownum id, a.*
  4    from all_objects a
  5   where 1=0
  6  /
SQL>
SQL> create or replace procedure dw_style
  2  as
  3      i number;
  4  begin
  5      select count(*) into i
  6        from (
  7      select
  8             t1.data_object_id, myTable2.data_object_id
  9        from myTable t1, myTable myTable2
 10       where t1.id = myTable2.id
 11             );
 12  end;
 13  /
SQL>
SQL> drop table myTable;








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