(6)
select TO_CHAR(123.56,'999.99') from dual; will return 123.56
select TO_NUMBER(123.56,'999.99') from dual; will return 123.56
(6)
select TO_CHAR(123.56,'999.99') from dual; will return 123.56
select TO_NUMBER(123.56,'999.99') from dual; will return 123.56
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