R 找不到函数‘;的继承方法;数据库连接&x2019;签字‘&引用;“字符”’;
我有一个sqlite数据库“DGN-WB_0.5.db”,我正试图在R中打开它,以查看里面有哪些表 我试过:R 找不到函数‘;的继承方法;数据库连接&x2019;签字‘&引用;“字符”’;,r,rsqlite,R,Rsqlite,我有一个sqlite数据库“DGN-WB_0.5.db”,我正试图在R中打开它,以查看里面有哪些表 我试过: library(RSQLite) con = dbConnect(drv="SQLite",dbname="DGN-WB_0.5.db") Error in (function (classes, fdef, mtable) : unable to find an inherited method for function ‘dbConnect’ for signature
library(RSQLite)
con = dbConnect(drv="SQLite",dbname="DGN-WB_0.5.db")
Error in (function (classes, fdef, mtable) :
unable to find an inherited method for function ‘dbConnect’ for signature ‘"character"’
你能告诉我为什么会发生这种情况吗?我需要导入其他库吗
我想运行这样的程序:
alltables = dbListTables(con)
Idk,但是试试这个
library(DBI)
con <- dbConnect(RSQLite::SQLite(), dbname = "DGN-WB_0.5.db")
库(DBI)
con您是否已经包含了library(DBI)
?嗨,不是,但我刚刚尝试了它,并在命令行中获得了输出我尝试了它,我得到了这个:>library(DBI)>con