问题
Is it possible to use LIKE clause with String Interpolation in Anorm?
// e.g. this doesn't work
SQL"SELECT * FROM users WHERE last_name LIKE $lastName%".as(userParser.*)
UPDATED: I need SQL statement that selects all users with a last name starting with given letters e.g. :
SELECT * FROM users WHERE last_name LIKE 'Smi%';
回答1:
If expected WHERE clause is something like WHERE last_name LIKE '%pattern%'
you will have to prepare string before passing it as argument.
SQL"""SELECT * FROM users WHERE last_name LIKE ${"%"+lastName+"%"}""".
as(userParser.*)
来源:https://stackoverflow.com/questions/25146075/anorm-like-clause-with-string-interpolation