existsTable {rocker} | R Documentation |
Check if table exists.
Description
Check if table exists.
Usage
existsTable(db, name, ...)
Arguments
db |
rocker object |
name |
Table name |
... |
Optional, additional suitable parameters passed to |
Value
TRUE or FALSE
See Also
Other rocker-S3-functions:
appendTable()
,
begin()
,
canConnect()
,
clearResult()
,
columnInfo()
,
commit()
,
connect()
,
createTable()
,
disconnect()
,
execute()
,
fetch()
,
getInfoCon()
,
getInfoDrv()
,
getInfoRes()
,
getQuery()
,
getRowCount()
,
getRowsAffected()
,
getStatement()
,
hasCompleted()
,
isValidCon()
,
isValidDrv()
,
isValidRes()
,
listFields()
,
listObjects()
,
listTables()
,
readTable()
,
removeTable()
,
rocker-README
,
rocker-S3-functions
,
rocker-package
,
rollback()
,
sendQuery()
,
sendStatement()
,
setupDriver()
,
setupMariaDB()
,
setupPostgreSQL()
,
setupSQLite()
,
unloadDriver()
,
validateCon()
,
writeTable()
Examples
db <- rocker::newDB()
rocker::setupSQLite(db)
rocker::connect(db)
rocker::writeTable(db, "mtcars", mtcars)
rocker::existsTable(db, "mtcars")
rocker::disconnect(db)
rocker::unloadDriver(db)
[Package rocker version 0.3.1 Index]