If you need a new tableB, then:
copy next 30 to tableB

If you need to append to tableB, then you may copy to temporary table and then append from it to tableB


>Is there a way that I can select only X amount of records from a table and put them into another table?
>
>Ex.
>TableA has 779696 number of records and is sorted by datetime desc
>I only want the first 30 records and want them in TableB
>What is the best way to do this?
>
>TIA!