Created
November 19, 2011 04:30
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ScalaQueryでSQLを実行する(パラメータありばーじょん)
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| scala> import org.scalaquery.session.Database | |
| import org.scalaquery.session.Database | |
| scala> import org.scalaquery.session.Database.threadLocalSession | |
| import org.scalaquery.session.Database.threadLocalSession | |
| scala> import org.scalaquery.simple.StaticQuery._ | |
| import org.scalaquery.simple.StaticQuery._ | |
| scala> val db = Database.forURL("jdbc:postgresql:scala_query_example", driver="org.postgresql.Driver", user="user", password="password") | |
| db: org.scalaquery.session.Database = org.scalaquery.session.Database$$anon$2@69830c53 | |
| scala> val selectById = query[Int, (Int, String)]("select id, value from test where id = ?") | |
| selectById: org.scalaquery.simple.StaticQuery[Int,(Int, String)] = org.scalaquery.simple.StaticQuery@9429ead | |
| scala> db withSession { selectById(1) } | |
| res1: org.scalaquery.UnitInvoker[(Int, String)] = org.scalaquery.Invoker$$anon$2@644bfcac | |
| scala> db withSession { selectById(1).firstOption } | |
| res2: Option[(Int, String)] = Some((1,foo)) | |
| scala> db withSession { selectById(1).first } | |
| res3: (Int, String) = (1,foo) |
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