Настройка на схема на Oracle 11g R2 :
CREATE TABLE test ( col1, col2 ) AS SELECT 'a', 2 FROM DUALUNION ALL SELECT 'b', 3 FROM DUALUNION ALL SELECT 'c', 1 FROM DUAL
Заявка 1 :
SELECT col1, col2FROM test t, TABLE( CAST( MULTISET( SELECT LEVEL FROM DUAL CONNECT BY LEVEL <=t.col2 ) AS SYS.ODCINUMBERLIST ) )
<предварителен код>| COL1 | COL2 ||------|------|| a | 2 || a | 2 || б | 3 || б | 3 || б | 3 || c | 1 |