RODBC sqlQuery 与 sqlFetch
RODBC sqlQuery vs sqlFetch
sqlQuery
和 sqlFetch
这两个 ODBC 函数有什么区别?
您可以发送这个命令:
library(RODBC)
?sqlQuery
?sqlFetch
来自指南:
sqlQuery: Submit an SQL query to an ODBC database, and retrieve the
results.
sqlFetch: Read some or all of a table from an ODBC database into a data
frame.
sqlQuery
和 sqlFetch
这两个 ODBC 函数有什么区别?
您可以发送这个命令:
library(RODBC)
?sqlQuery
?sqlFetch
来自指南:
sqlQuery: Submit an SQL query to an ODBC database, and retrieve the results.
sqlFetch: Read some or all of a table from an ODBC database into a data frame.