oracle - how to compare two different tables in pl/sql block -


इस सवाल का पहले से ही एक उत्तर है: < / P>

  • 6 जवाब

    दो अलग-अलग तालिकाओं की तुलना कैसे करें पीएल / एसकेएल ब्लॉक में

    टैबिल ए-टी_टीएबलईएलए 

      बीआईजेडई दिनांक एसीआईडी ​​संख्या (12,0) प्रकार VARCHAR2 (10 साल) एडीजेडीट DATE सॉसेचर VARCHAR2 (20 साल) DATEUPDATED तिथि:   
     तालिका 2:  
      BIZDAY DATE एसिड नंबर प्रकार VARCHAR2 (20 BYTE) ADJDATE DATE स्रोत VARCHAR2 (20 BYTE) DATEUPDATED DATE  <  
      
     
     
      अंतर की गिनती पाने के लिए   
     < कोड> से चुनें गिन (*) चुनें ((* तालिका 2 से * चयन से * तालिका 2 से चुनें * संघ चुनें) * (टेबल 2 से * चुनें तालिका से * चुनें));   
     आपको बताएगा कि तालिका 1 में तालिका 2 में कितनी पंक्तियाँ तालिका 2 में नहीं हैं तालिका 2 में नहीं  
      वास्तविक डेटा तुलना प्राप्त करने के लिए  < / P> 
      चुनें (से चुनें * तालिका 1 से चुनें * तालिका 2 से * चुनें) संघ सभी (तालिका 2 का चयन करें * तालिका 1 से * चयन करें));  
      >

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