[問題] 與資料庫連結的問題
[問題類型]:
程式諮詢(我想用R 做某件事情,但是我不知道要怎麼用R 寫出來)
[軟體熟悉度]:
入門(寫過其他程式,只是對語法不熟悉)
[問題敘述]:
將R與SOL server 2012連接(R程式與Database在同一台主機上)
在R Studio的command環境下執行都沒問題,能正常的存取資料庫並做運算
但若透過網路,從另外一台電腦呼叫RScript的話,就無法執行後續的查詢動作
[程式範例]:
odbcChannel <- odbcConnect("Database_name", uid="uid", pwd="pwd")
query <- c("select * from table_name")
sqlQuery(odbcChannel, query) <-- RStudio ok,透過PHP呼叫執行的話就會卡住
有考慮過是不是DSN寫入的地方出問題
試過以下幾種設定仍是不行
odbcChannel <- odbcConnect("localhost/Database_name", uid="uid", pwd="pwd")
odbcChannel <- odbcConnect("localhost/Server_name/Database_name",
uid="uid", pwd="pwd")
另外,在RStudio裡面query若有中文也能正常運作,但一樣透過PHP呼叫script就不行
ex:
query <- c("select field_name as 中文 from table_name")
[環境敘述]:
R version 3.2.3 (2015-12-10)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows Server >= 2012 x64 (build 9200)
locale:
[1] LC_COLLATE=Chinese (Traditional)_Taiwan.950
[2] LC_CTYPE=Chinese (Traditional)_Taiwan.950
[3] LC_MONETARY=Chinese (Traditional)_Taiwan.950
[4] LC_NUMERIC=C
[5] LC_TIME=Chinese (Traditional)_Taiwan.950
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] magrittr_1.5 tidyr_0.3.1 ggplot2_2.0.0 MASS_7.3-45 RODBC_1.3-12
loaded via a namespace (and not attached):
[1] Rcpp_0.12.2 dplyr_0.4.3 assertthat_0.1 grid_3.2.3
[5] plyr_1.8.3 R6_2.1.1 gtable_0.1.2 DBI_0.3.1
[9] scales_0.3.0 tools_3.2.3 munsell_0.4.2 parallel_3.2.3
[13] colorspace_1.2-6
[關鍵字]:
SQL server 2012
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