Use implicit or explicit cursor to insert 50000 rows to a table : Implicit Cursor « Cursor « Oracle PL / SQL

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Oracle PL / SQL » Cursor » Implicit Cursor 
Use implicit or explicit cursor to insert 50000 rows to a table
  
SQL> create table myTable x primary key )
  2   organization index as select from dual;

Table created.

SQL> create or replace procedure implicit is
  2   dummy number;
  3  begin
  4   for i in .. 50000 loop
  5       select into dummy from myTable;
  6   end loop;
  7  end;
  8  /

Procedure created.

SQL> create or replace procedure explicit is
  2   cursor explicit_cur is select from myTable;
  3   dummy number;
  4  begin
  5   for i in .. 50000 loop
  6       open explicit_cur;
  7       fetch explicit_cur into dummy;
  8       close explicit_cur;
  9   end loop;
 10  end;
 11  /

Procedure created.

SQL>
SQL> drop table myTable;

Table dropped.

   
    
  
Related examples in the same category
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2. Implicit cursors: SQL%FOUND returns TRUE if SQL statement found one or more records
3. use for loop cursor
4. Implicit Cursors: sql%rowcount
5. Cursor for loop
6. Reference implicit in insert statement
7. use cursor attributes on the implicit SQL cursor.
8. Implicit cursor by for loop
9. Test cursor attributes with an implicit cursor
10. Use passed in value with creating a cursor
11. Write an implicit cursor in a FOR loop and use the data
12. explicit cursor with cursor variable
13. for data in ( select * from tableName )
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