Is this DBMS object still valid? — dbIsValid

This generic tests whether a database object is still valid (i.e. it hasn't been disconnected or cleared). Methods in other packagesThis documentation page describes the generics. Refer to the documentation pages linked below for the documentation for the methods that are implemented in various backend packages. adbi::dbIsValid("AdbiConnection") adbi::dbIsValid("AdbiDriver") adbi::dbIsValid("AdbiResult") adbi::dbIsValid("AdbiResultArrow") bigrquery::dbIsValid("BigQueryConnection") bigrquery::dbIsValid("BigQueryDriver") bigrquery::dbIsValid("BigQueryResult") DatabaseConnector::dbIsValid("DatabaseConnectorDbiConnection") DatabaseConnector::dbIsValid("DatabaseConnectorJdbcConnection") duckdb::dbIsValid("duckdb_connection") duckdb::dbIsValid("duckdb_driver") duckdb::dbIsValid("duckdb_result") lazysf::dbIsValid("SFSQLDriver") odbc::dbIsValid("OdbcConnection") odbc::dbIsValid("OdbcDriver") odbc::dbIsValid("OdbcResult") pool::dbIsValid("Pool") RAthena::dbIsValid("AthenaConnection") RAthena::dbIsValid("AthenaResult") RJDBC::dbIsValid("JDBCConnection") RJDBC::dbIsValid("JDBCResult") RMariaDB::dbIsValid("MariaDBConnection") RMariaDB::dbIsValid("MariaDBDriver") RMariaDB::dbIsValid("MariaDBResult") RMySQL::dbIsValid("MySQLConnection") RMySQL::dbIsValid("MySQLDriver") RMySQL::dbIsValid("MySQLResult") RPostgres::dbIsValid("PqConnection") RPostgres::dbIsValid("PqDriver") RPostgres::dbIsValid("PqResult") RPresto::dbIsValid("PrestoResult") RSQLite::dbIsValid("SQLiteConnection") RSQLite::dbIsValid("SQLiteDriver") RSQLite::dbIsValid("SQLiteResult") sergeant::dbIsValid("DrillConnection") sparklyr::dbIsValid("DBISparkResult") sparklyr::dbIsValid("spark_connection")