July 2017
Intermediate to advanced
896 pages
23h 12m
English
Content preview from Oracle Internals
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Chapter 33
To_Format
Anunaya Shrivastava
Many of us have wondered why we cannot have a format function to format the alphanumeric character data on the lines of the DATATYPE conversion functions such as TO_DATE, TO_NUMBER, and TO_CHAR. These independent conversion functions are excellent instruments in datatype conversions as well as data formatting. However, the implicit premise with these conversion functions is that you are trying to convert the datatype of given data. For example, if we want to convert a number 99 into a format of 99.00, we can use the TO_CHAR function viz. TO_CHAR(99,’99.99’) to yield a 99.00 as the data value. However, in the event of this use of the TO_CHAR function, the format mask supplied is “hard-coded.” So, if ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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