അതിനാൽ, രണ്ടാമത്തേതും മൂന്നാമത്തേതും ആദ്യത്തേതിന്റെ വ്യതിയാനങ്ങളാണ്, അതിനാൽ നമുക്ക് ആദ്യത്തെ അൽഗോരിതം ആയ നെസ്റ്റഡ് ലൂപ്പ് ജോയിൻ മുതൽ ആരംഭിക്കാം.
రెండవది మరియు మూడవది మొదటిదాని వైవిధ్యాలు. కాబట్టి మనం మొదటి అల్గోరిథంతో ప్రారంభిస్తాము. ఇది నెస్టెడ్ లూప్ జాయిన్.