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2025-03-01 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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This article is about how to use like in sql. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.
The use of like in sql:
The operator LIKE uses wildcards to compare a value with a similar value, which has two wildcards:
1. Percent sign (%): represents zero, one, or more characters
two。 Underscore (_): represents a number or character
The following conditions match any value that begins with 200
WHERE SALARY LIKE '200%'
The following criteria match any value that contains 200 (anywhere)
WHERE SALARY LIKE'% 200%'
The following conditions match values where the second and third characters are 0
WHERE SALARY LIKE'_ 00%'
The following conditions match values that start with 2 and have a length of at least 3
WHERE SALARY LIKE'2%'
The following condition matches a value with a second position of 2 and ending with 3
WHERE SALARY LIKE'_ 2% 3' Thank you for your reading! This is the end of the article on "how to use like in sql". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, you can share it for more people to see!
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