dbIsValid

An object inheriting from <code><links4class>DBIObject</links4class></code>,
i.e. <code><links4class>DBIDriver</links4class></code>, <code><links4class>DBIConnection</links4class></code>,
or a <code><links4class>DBIResult</links4class></code>

dbObj

This generic tests whether a database object is still valid (i.e. it hasn't
been disconnected or cleared).

A database interface (DBI) definition for communication
    between R and relational database management systems.  All
    classes in this package are virtual and need to be extended by
    the various R/DBMS implementations.

dbIsValid: Is this DBMS object still valid?

Description

Usage

Arguments

Value

See Also