DECLARE
TYPE typeParamRec IS RECORD (param param_tbl.param_name%TYPE,
value param_tbl.param_value%TYPE);
TYPE typeParamTab IS TABLE OF typeParamRec
INDEX BY VARCHAR2(5);
Paramtab typeParamTab;
BEGIN
SELECT param_name, TO_NUMBER(param_value)*id
INTO Paramtab('High').param, Paramtab('High').value
FROM param_tbl
WHERE risk_class = 'High';
SELECT param_name, TO_NUMBER(param_value)*id
INTO Paramtab('Low').param, Paramtab('Low').value
FROM param_tbl
WHERE risk_class = 'Low';
DBMS_OUTPUT.PUT_LINE
('High & '||Paramtab('High').param ||' & '||Paramtab('High').value);
DBMS_OUTPUT.PUT_LINE
('Low & '||Paramtab('Low').param ||' & '||Paramtab('Low').value);
END;
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