get_table_sample: Take a sample of rows from a table in a database
In zbeaver4/beavR: Useful and Reusable R Functions from Past Projects
Description
Usage
Arguments
Examples
View source: R/exploratory_functions.R
Description
This function returns a data.frame corresponding to rows in a database table that have been (somewhat) randomly sampled.
Usage
1
get_table_sample(conn, table_name, samp_num)
Arguments
conn:
ODBC database connection handle
table_name:
character vector indicating the name of the table to be sampled from
samp_num:
integer indicating the number of rows to sample
Examples
1
get_table_sample(conn, 'jerrys_table', 15) # for sampling 15 rows from jerrys_table
zbeaver4/beavR documentation built on May 4, 2019, 9:12 p.m.
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Description Usage Arguments Examples
View source: R/exploratory_functions.R
Description
This function returns a data.frame corresponding to rows in a database table that have been (somewhat) randomly sampled.
Usage
1 | get_table_sample(conn, table_name, samp_num)
|
Arguments
conn: |
ODBC database connection handle |
table_name: |
character vector indicating the name of the table to be sampled from |
samp_num: |
integer indicating the number of rows to sample |
Examples
1 | get_table_sample(conn, 'jerrys_table', 15) # for sampling 15 rows from jerrys_table
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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