Search notes:

Access Object Model: QueryDef - show number of affected records after execute

The queryDef property recordsAffected evaluates to the number of affected records by the most recent execute.
option explicit

sub main() ' {

    dim db as dao.database
    set db = application.currentDB

  '
  ' Drop table if it exists:
  '
    if not isNull(dLookup("Name", "MSysObjects", "Name='tq84_tab'")) then db.execute("drop table tq84_tab" )

  '
  ' Create table and fill with one initial value:
  '
    db.execute("create table tq84_tab (col_1 number, col_2 varchar(100))")
    db.execute("insert into tq84_tab values(1, '*')")

    dim stmt as queryDef
    set stmt =  db.createQueryDef("", "insert into tq84_tab(col_1, col_2) select 2*col_1, col_1 & col_1 from tq84_tab")

    stmt.execute
    debug.print("Number of records inserteed: " & stmt.recordsAffected)

    stmt.execute
    debug.print("Number of records inserteed: " & stmt.recordsAffected)

    stmt.execute
    debug.print("Number of records inserteed: " & stmt.recordsAffected)

    stmt.execute
    debug.print("Number of records inserteed: " & stmt.recordsAffected)

end sub ' }
Github repository about-MS-Office-object-model, path: /Access/QueryDef/execute/recordsAffected.bas
The example, when run, prints:
Number of records inserteed: 1
Number of records inserteed: 2
Number of records inserteed: 4
Number of records inserteed: 8

Index

Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 8 attempt to write a readonly database in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php:78 Stack trace: #0 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(78): PDOStatement->execute(Array) #1 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(30): insert_webrequest_('/notes/Microsof...', 1759414333, '216.73.216.42', 'Mozilla/5.0 App...', NULL) #2 /home/httpd/vhosts/renenyffenegger.ch/httpsdocs/notes/Microsoft/Office/Access/Object-Model/QueryDef/execute/recordsAffected(76): insert_webrequest() #3 {main} thrown in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php on line 78