dbx (version 0.4.0)

dbxUpdate: Update records

Description

Update records

Usage

dbxUpdate(
  conn,
  table,
  records,
  where_cols,
  batch_size = NULL,
  transaction = TRUE
)

Arguments

conn

A DBIConnection object

table

The table name to update

records

A data frame of records to insert

where_cols

The columns to use for WHERE clause

batch_size

The number of records to update in a single transaction (defaults to all)

transaction

Wrap the update in a transaction (defaults to true)

Examples

db <- dbxConnect(adapter="sqlite", dbname=":memory:")
table <- "forecasts"
DBI::dbCreateTable(db, table, data.frame(id=1:3, temperature=20:22))

records <- data.frame(id=c(1, 2), temperature=c(16, 13))
dbxUpdate(db, table, records, where_cols=c("id"))