Malcolm Beck´s: MYSQL Join aber nur prüfen ob wert in tabelle?

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مرحبا

Ausgabe:
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'NonLeagueDivOne-SouthernSW', 'England'
'FATrophy', 'England'

Hilft hier nicht auch ein einfaches Group By? Die Daten sehen Identisch aus. Wenn alle die gleiche ID haben, sollte Group By doch schon reichen?

mfg