mssql_close Close MS SQL Server connection boolmssql_close resourcelink_identifier mssql_close closes the link to a MS SQL Server database that's associated with the specified link identifier. If the link identifier isn't specified, the last opened link is assumed. &return.success; Note that this isn't usually necessary, as non-persistent open links are automatically closed at the end of the script's execution. mssql_close will not close persistent links generated by mssql_pconnect. See also mssql_connect, and mssql_pconnect.