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How To Convert Character Strings to Numeric Values
How To Convert Character Strings to Numeric Values? - MySQL FAQs - Introduction to SQL Basics
✍: FYIcenter.com
You can convert character strings to numeric values by using the CAST(string AS DECIMAL) or CAST(string AS SIGNED INTEGER) function as shown in the following examples:
SELECT CAST('4123.45700' AS DECIMAL) FROM DUAL; 4123.46 -- Very poor conversion SELECT CAST('4.12345700e+3' AS DECIMAL) FROM DUAL; 4123.46 -- Very poor conversion SELECT CAST('4123.45700' AS SIGNED INTEGER) FROM DUAL; 4123 SELECT CAST('4.12345700e+3' AS SIGNED INTEGER) FROM DUAL; 4 -- Very poor conversion
2007-05-11, 4629👍, 0💬
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