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dbGetRowsAffected-DatabaseConnectorResult-method

The number of rows affected


Description

This method returns the number of rows that were added, deleted, or updated by a data manipulation statement.

Usage

## S4 method for signature 'DatabaseConnectorResult'
dbGetRowsAffected(res, ...)

Arguments

res

An object inheriting from DBIResult.

...

Other arguments passed on to methods.

Value

dbGetRowsAffected() returns a scalar number (integer or numeric), the number of rows affected by a data manipulation statement issued with dbSendStatement(). The value is available directly after the call and does not change after calling dbFetch(). For queries issued with dbSendQuery(), zero is returned before and after the call to dbFetch(). Attempting to get the rows affected for a result set cleared with dbClearResult() gives an error.

See Also


DatabaseConnector

Connecting to Various Database Platforms

v4.0.2
Apache License
Authors
Martijn Schuemie [aut, cre], Marc Suchard [aut], Observational Health Data Science and Informatics [cph], Microsoft Inc. [cph] (SQL Server JDBC driver), PostgreSQL Global Development Group [cph] (PostgreSQL JDBC driver), Oracle Inc. [cph] (Oracle JDBC driver), Amazon Inc. [cph] (RedShift JDBC driver)
Initial release
2021-04-12

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