scala连接数据库
使用JDBC即可:
- 在sbt中添加对应依赖
libraryDependencies ++= Seq( "mysql" % "mysql-connector-java" % "5.1.33")
- 在代码中引用
import java.sql.{Connection, DriverManager} def insertMysql(date: String, dbDriver: String, dbAdd: String, dbTable: String, dbUser: String, dbPasswd: String, hostApk: String, aid: Long): Unit = { var connection:Connection = null try{ Class.forName(dbDriver) connection = DriverManager.getConnection(dbAdd, dbUser, dbPasswd) val statement = connection.createStatement() val delSql = "delete from " + dbTable + " where dt=" + date.toInt + " and hostapk=" + """"""" + hostApk + """"""" val insertSql = "insert into " + dbTable + "(dt, hostapk, aid)" + " values(" + date.toInt + "," + """"""" + hostApk + """"""" + "," + aid + ")" println("print the SQL statement:") println(delSql) println(insertSql) statement.execute(delSql) statement.execute(insertSql) }catch { case e: Exception => e.printStackTrace() } connection.close() }
- 对应的参数如下:
dbDriver="com.mysql.jdbc.Driver"dbAddr="jdbc:mysql://127.0.0.1/data"dbTable="hah"dbUser="hi"dbPasswd="nihao"