dbxDelete {dbx} | R Documentation |
Delete records
Description
Delete records
Usage
dbxDelete(conn, table, where = NULL, batch_size = NULL)
Arguments
conn |
A DBIConnection object |
table |
The table name to delete records from |
where |
A data frame of records to delete |
batch_size |
The number of records to delete in a single statement (defaults to all) |
Examples
db <- dbxConnect(adapter="sqlite", dbname=":memory:")
table <- "forecasts"
DBI::dbCreateTable(db, table, data.frame(id=1:3, temperature=20:22))
# Delete specific records
bad_records <- data.frame(id=c(1, 2))
dbxDelete(db, table, where=bad_records)
# Delete all records
dbxDelete(db, table)
[Package dbx version 0.3.2 Index]