scalikejdbc

SQL

object SQL extends AnyRef

SQL abstraction's companion object.

  ConnectionPool.singleton("jdbc:...","user","password")
  case class User(id: Int, name: String)

  val users = DB readOnly { session =>
    SQL("select * from user").map { rs =>
      User(rs.int("id"), rs.string("name"))
    }.list.apply()
  }

  DB autoCommit { session =>
    SQL("insert into user values (?,?)").bind(123, "Alice").update.apply()
  }

  DB localTx { session =>
    SQL("insert into user values (?,?)").bind(123, "Alice").update.apply()
  }

  using(DB(ConnectionPool.borrow())) { db =>
    db.begin()
    try {
      DB withTx { session =>
        SQL("update user set name = ? where id = ?").bind("Alice", 123).update.apply()
      }
      db.commit()
    } catch { case e =>
      db.rollbackIfActive()
      throw e
    }
  }
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  6. def apply [A] (sql: String): SQL[A, NoExtractor]

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