Example Return a substring of a string before a specified number of delimiter occurs: SELECT SUBSTRING_INDEX("www.w3schools.com", ".", 2); Try it Yourself » ❮ Previous ❮ MySQL Functions Next ❯ Track y
Thesubstring()method does not change the original string. If start is greater than end, arguments are swapped: (4, 1) = (1, 4). Start or end values less than 0, are treated as 0. See Also: The split() Method The slice() Method ...
ExampleGet your own SQL Server Extract 3 characters from a string, starting in position 1: SELECTSUBSTRING('SQL Tutorial',1,3)ASExtractString; Try it Yourself » Definition and Usage The SUBSTRING() function extracts some characters from a string. ...
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