Plain SQL and PL/SQL program : Begin End Block « PL SQL « Oracle PL / SQL

1. Oracle PL / SQL
2. PL SQL
3. Begin End Block

Plain SQL and PL/SQL program

    

SQL>
SQL>
SQL> CREATE TABLE myTable(
  2      e INTEGER,
  3      f INTEGER
  4  );

Table created.

SQL>
SQL>
SQL>
SQL> DELETE FROM myTable;

0 rows deleted.

SQL> INSERT INTO myTable VALUES(1, 3);

1 row created.

SQL> INSERT INTO myTable VALUES(2, 4);

1 row created.

SQL>
SQL> /* Above is plain SQL; below is the PL/SQL program. */
SQL> DECLARE
  2      a NUMBER;
  3      b NUMBER;
  4  BEGIN
  5      SELECT e,f INTO a,b FROM myTable WHERE e > 1;
  6      INSERT INTO myTable VALUES(b,a);
  7  END;
  8  /

PL/SQL procedure successfully completed.

SQL> drop table myTable;

Table dropped.

SQL>

   
    
    
    
  

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