我正在尝试使用Slick API for scala在SQL Server JDBC查询的IN
子句中传递整数列表。 val stockIdsOfInterest
是我想在IN
子句中传递的整数列表。这是我的疑问:
val stockIdsOfInterest = gandalfIdToTickerMap.keys.take(2).toList // List[Int]
val ers = db.runSync(sql"""
SELECT
a.AttachmentID,
r.stock_id,
FROM
Attachment as a
JOIN
research r ON r.id = a.research_id
WHERE
r.stock_id in (${stockIdsOfInterest}) -- THIS CAUSES EXCEPTION
""".as[(Int, String, String, Int, Array[Byte], java.sql.Date)]
);
当我添加IN
子句时,查询抛出异常:
Error:(96, 39) not enough arguments for method implicitly: (implicit e: slick.jdbc.SetParameter[List[Int]])slick.jdbc.SetParameter[List[Int]].
Unspecified value parameter e.
val ers = db.runSync(sql"""
我错过了什么?