jdbc链接starrocks驱动用哪个,并给出scala连接模板
时间: 2024-05-02 09:21:14 浏览: 12
JDBC连接StarRocks驱动可以使用官方提供的JDBC驱动程序,具体可以参考官方文档:https://github.com/starrocks/starrocks/blob/master/docs/zh-CN/connect-to-starrocks-with-jdbc.md
Scala连接模板如下:
```scala
import java.sql.{Connection, DriverManager, ResultSet, Statement}
import scala.collection.mutable.ListBuffer
object StarRocksJdbcDemo {
def main(args: Array[String]): Unit = {
val driver = "com.starrocks.jdbc.Driver"
val url = "jdbc:starrocks://<host>:<port>/<database>"
val username = "<username>"
val password = "<password>"
// Register driver and create connection
Class.forName(driver)
val conn: Connection = DriverManager.getConnection(url, username, password)
// Execute query
val stmt: Statement = conn.createStatement()
val query: String = "SELECT * FROM <table>"
val rs: ResultSet = stmt.executeQuery(query)
// Process result set
val results: ListBuffer[String] = ListBuffer[String]()
while (rs.next()) {
val result: String = rs.getString("<column>")
results += result
}
// Clean up
rs.close()
stmt.close()
conn.close()
// Print results
results.foreach(println)
}
}
```
其中,`<host>`、`<port>`、`<database>`、`<username>`、`<password>`、`<table>`、`<column>`需要根据实际情况进行替换。