check_connection

Internal function to validate a database connection object.

internal

Provides simple functions for accessing data from 'Wharton Research
Data Services' ('WRDS'), a widely used financial database in academic
research. Includes credential management via the system keyring,
database tools, and functions for downloading generic tables, 'Compustat'
fundamentals, and linking tables.

Ulrich Atz

wrds

Access 'Wharton Research Data Services' ('WRDS')

check_connection function

<dl><dt>wrds</dt>
<dd>Object to check.</dd></dl>

Arguments

Check connection validity — check_connection

<dl>

<dt>wrds</dt>
<dd>Object to check.</dd>

</dl>

check_connection: Check connection validity

Description

Usage

Value

Arguments