server_ip <-'115.159.201.178'
port <- '1433'
username <- 'sa'
password <- 'Hoolilay889@'
Sys.setenv(server_ip=server_ip,
port=port,
username=username,
password=password)
Sys.getenv('username');
Sys.getenv('password');
Sys.getenv('server_ip');
Sys.getenv('port');
get_conn_demo<- function(db_name='AIS20190427230019'){
sql_dirver <- sqlserver_jdbc_driver();
sql_conn <- conn(jdbc_driver = sql_dirver,
server_ip =Sys.getenv('server_ip'),
port = Sys.getenv('port'),
db_name = db_name,
username = Sys.getenv('username'),
password = Sys.getenv('password') )
}
#' 进入默认演示服务器
#'
#' @param db_name 数据库名称
#'
#' @return 返回值
#' @export
#'
#' @examples conn_demo_setting();
conn_demo_setting <- function(db_name='AIS20190427230019'){
get_conn_demo(db_name)
}
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