library(RJDBC)
drv <-JDBC("oracle.jdbc.driver.OracleDriver","ojdbc6_g",identifier.quote="`")
注:ojdbc6_g是oracle的驱动包,需要提前下载放到R当前目录下
conn <-dbConnect(drv,"jdbc:oracle:thin:@192.168.0.11:1521/test","abcd","123456")
删除表:
dbRemoveTable(conn,"test1")
创建表、插入数据、更新数据
dbSendUpdate(conn,"create table test1( id number )");
dbSendUpdate(conn,"insert into test1values(1)");
dbSendUpdate(conn,"update test1 setid=2 where id=1");
dbSendUpdate(conn,"delete from test1where id=2");
查询数据
train <- dbGetQuery(conn,"select *from test1");