Description Usage Arguments Value Author(s) Examples
read data from a DBI data source with a query
1 | queryAndClose.dbi(db, query, ...)
|
db |
a DBI data source object |
query |
a character string,indicating the query to execute |
a dataframe
Ruifei.Yin
1 | queryAndClose.dbi(db.local("qt"),"select * from QT_DailyQuote limit 10")
|
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