2017-09-01 49 views
0

我创建了一个到Cloud上的Db2 Warehouse的连接:dashDB for Analytics-t1/Database:BLUDB。我已经给出'dashdb connect'作为连接名称。IBM Data Science Experience(DSX):在RStudio上使用ibmdbR

然后我选择了Tools/RStudio。在RStudio中,我运行了以下几行。下面的错误消息。

代码片段:

library(ibmdbR) 
con <- idaConnect('BLUDB','','') 
#Close the connection 
idaClose(con) 

输出:

con <- idaConnect('BLUDB','','') 
Warning messages: 
1: In RODBC::odbcDriverConnect("DSN=BLUDB", believeNRows = FALSE) : [RODBC] ERROR: state 08001, code -30082, message [unixODBC][IBM][CLI Driver] SQL30082N Security processing failed with reason "17" ("UNSUPPORTED FUNCTION"). SQLSTATE=08001 
2: In RODBC::odbcDriverConnect("DSN=BLUDB", believeNRows = FALSE) : ODBC connection failed 

回答

1

您的代码段将只上班是,如果你在RStudio从DB2数据仓库控制台运行它。如果您在DSX内启动RStudio,则需要配置连接。以下为我工作:

install.packages("ibmdbR") 
library(ibmdbR) 
dsn_driver <- "BLUDB" 
dsn_database <- "BLUDB" 
dsn_hostname <- "..." 
dsn_port <- "50000" 
dsn_protocol <- "TCPIP" 
dsn_uid <- "..." 
dsn_pwd <- "..." 
con_path <- paste(dsn_driver,";DATABASE=",dsn_database,";HOSTNAME=",dsn_hostname,";PORT=",dsn_port,";PROTOCOL=",dsn_protocol,";UID=",dsn_uid,";PWD=",dsn_pwd,sep="") 
ch <-idaConnect(con_path) 
idaInit(ch) 
idaShowTables() 

用您的凭据替换“...”,你应该很好去。 我遵循本页中名为“Connect to dashDB in RStudio”的视频中的说明:https://datascience.ibm.com/docs/content/analyze-data/rstudio-overview.html,并找到以下文档:https://datascience.ibm.com/blog/dashdb-r-dsx/

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