Scala的JDBC操作MySQL
作者:
喵星人ZC | 来源:发表于
2020-10-20 09:53 被阅读0次package com.ruozedata.bigdata.scala03
import java.sql.DriverManager
object ScalaJDBCApp {
def main(args: Array[String]): Unit = {
val url = "jdbc:mysql://hadoop000:3306/ruoze_d6"
val user = "root"
val password = "root"
val sql = "select DB_ID,DB_LOCATION_URI,NAME FROM DBS"
// Class.forName("com.mysql.jdbc.Driver")
// classOf[com.mysql.jdbc.Driver]
val connection = DriverManager.getConnection(url,user,password)
val stmt = connection.createStatement()
val rs = stmt.executeQuery(sql)
while(rs.next()) {
val dbId = rs.getLong(1)
val location = rs.getString(2)
val name = rs.getString(3)
println(dbId + " ... " + location + " ... " + name)
}
rs.close()
stmt.close()
connection.close()
}
}
本文标题:Scala的JDBC操作MySQL
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