Sql functions: Difference between revisions
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Latest revision as of 18:25, 19 September 2021
Text Functions
CONCAT
CONCAT lets you combine columns into one
SELECT CONCAT(first_name, " ", last_name) AS fullname FROM users;SUBSTRING_INDEX
SUBSTRING_INDEX lets you split/tokenize a string
SELECT SUBSTRING_INDEX('www.mysql.com', '.', 2) ##> www.mysql
