Teradata R Package Function Reference - tdplyr: td_nrow - Teradata R Package - Look here for syntax, methods and examples for the functions included in the Teradata R Package.

Description

This function retrieves number of rows in a tibble or data.frame object.

Usage

td_nrow(x)

Arguments

Value

Returns the number of rows in a data.frame or a tibble object.

Examples

# Get remote data source connection
con <- td_get_context()$connection

# Create a dataframe.
df <- data.frame(column1 = c(1, 2, 3), column2 = c('teradata', 'vantage', 'release'), 
                 column3 = c(TRUE, FALSE, TRUE))
# Returns the number of rows for data.frame.
td_nrow(df)

# Create table from R dataframe "df".
copy_to(con, df, name = "test_table", analyze = TRUE, overwrite = TRUE)

# Create remote tibble object.
test_table <- tbl(con, "test_table")

# Returns the number of rows for tibble object.
td_nrow(test_table)