Á¦20°. ¾×¼¼½º Äõ¸® #2                                         
       
      ¾×¼¼½ºÀÇ Äõ¸® À¯Çü
      ÁúÀǹ®ÀÇ ½ÃÀÛ Å°¿öµå³ª Áß¿äÇÑ Å°¿öµå¿¡ ÀÇÇØ Äõ¸® À̸§À» ºÙÀÌ°í ºÐ·ùÇÕ´Ï´Ù. 
      ´ÙÀ½ ³»¿ëÀ» Àß Àо½Ã°í °¢ Äõ¸®ÀÇ ¹®Àå ±¸¼ºÀÇ Æ¯Â¡À» ÀÌÇØÇϽõµ·Ï ÇϽʽÿÀ. 
      
        
          Âü°í] 
      QBE â ´ë½Å Äõ¸®ÀÇ SQL ³»¿ëÀ» º¸½Ã·Á¸é SQL ÀÔ·ÂâÀ» ¿¾î¾ß ÇÕ´Ï´Ù. SQL ÀÔ·ÂâÀ» ¿©´Â °Í¿¡ ´ëÇØ¼´Â ÀÌ °ÁÂÀÇ Á¦ÀÏ 
      ¸¶Áö¸· ºÎºÐÀ» Âü°í ÇϽʽÿÀ. | 
         
       
      - ¼±Åà Äõ¸® 
      - ¸Å°³º¯¼ö Äõ¸® 
      - Å©·Î½ºÅÇ Äõ¸® 
      - ½ÇÇà Äõ¸® 
      - SQL Äõ¸® 
        
      ¼±Åà Äõ¸®
      ¼±Åà Äõ¸®´Â °¡Àå ÀϹÝÀûÀÎ À¯ÇüÀÇ Äõ¸®ÀÔ´Ï´Ù. ÁúÀǹ®ÀÌ SELECT·Î ½ÃÀÛÇϱ⠶§¹®¿¡ SELECT Query¶ó°í 
      ºÎ¸¨´Ï´Ù. 
       
      - ÁöÁ¤ÇÑ Á¶°ÇÀ» »ç¿ëÇÏ¿© Çϳª ÀÌ»óÀÇ Å×ÀÌºí¿¡¼ µ¥ÀÌÅ͸¦ °Ë»öÇÑ ´ÙÀ½ ¿øÇÏ´Â ¼ø¼´ë·Î µ¥ÀÌÅ͸¦ Ç¥½ÃÇÕ´Ï´Ù. 
      - ¾à°£ÀÇ Á¦ÇÑÀÌ ÀÖÁö¸¸ ¼±Åà Äõ¸®ÀÇ µ¥ÀÌÅÍ½ÃÆ®¿¡¼ ·¹Äڵ带 ¾÷µ¥ÀÌÆ®ÇÕ´Ï´Ù. À̰ÍÀº ÈçÈ÷ Ãʺ¸ÀÚ ºÐµéÀÌ ´çȲÇÏ¿© Áú¹®ÇÏ´Â ³»¿ë Áß¿¡ 
      ÇϳªÀÔ´Ï´Ù. ÀÌ ºÎºÐÀº µû·Î ¼³¸íÀ» µå¸®°Ú½À´Ï´Ù. 
      - ·¹Äڵ带 ±×·ìÈÇϰí ÇÕ°è, °³¼ö, Æò±Õ, ±âŸ ¿ä¾à °è»êÀ» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù.µû¶ó¼ À̰ÍÀ» ¿ä¾àÁúÀǶó°í ºÎ¸£±âµµ ÇÕ´Ï´Ù. ¶Ç 
      ÁúÀǹ®¿¡ GROUP BY Ű¿öµå°¡ ¾²À̹ǷΠGROUP-BY ÁúÀǶó°íµµ ÇÕ´Ï´Ù. 
      ¿¹] ´ÙÀ½ ÁúÀǹ®Àº ´ÜÁ¾µÇÁö ¾ÊÀº Á¦Ç°¸¸ »Ì¾Æº¸´Â ¼±ÅÃÁúÀÇÀÇ ³»¿ëÀÔ´Ï´Ù. 
       
      SELECT [Product List].ProductID, [Product 
      List].ProductName 
      FROM Products AS [Product List] 
      WHERE ((([Product List].Discontinued)=No)) 
      ORDER BY [Product List].ProductName; 
      
         
      ¿ä¾àÁúÀÇ´Â QBE ÁúÀǵðÀÚÀΠâ¿¡¼´Â ½Ã±×¸¶ Ç¥½Ã¸¦ °¡Áö´Â [¿ä¾à]À̶ó´Â ¸Þ´º ¹öưÀ» ´©¸£¸é ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.  
      Sum(), Avg(), Min(), Max(), Std() µî ÁúÀǰè»ê ÇÔ¼ö´Â ÁúÀÇ¿¡¼¸¸ »ç¿ëµË´Ï´Ù. ±×¸®°í Group By Äõ¸®³ª 
      CrossTab Äõ¸®¿¡¼¸¸ »ç¿ëµË´Ï´Ù. 
      
         
       
      ¿¹] ´ÙÀ½Àº ÁÖ¹®º° ¼Ò°è¸¦ ³»´Â ÇÕ°èÁúÀÇÀÔ´Ï´Ù. SELECT·Î ½ÃÀÛÇϱ⠶§¹®¿¡ ¼±ÅÃÁúÀÇ¿¡ ¼ÓÇÕ´Ï´Ù. GROUP BY Ű¿öµå°¡ 
      ´ë»óÀ» ±¸ºÐÇØÁÖ°í Sum() ÁúÀǰè»êÇÔ¼ö°¡ Çհ踦 ³»ÁÝ´Ï´Ù. 
       
      SELECT [Order Details].OrderID, 
      Sum(CCur([UnitPrice]*[Quantity]*(1-[Discount])/100)*100) AS Subtotal  
      FROM [Order Details]  
      GROUP BY [Order Details].OrderID;  
      
         
       
        
      ¸Å°³ º¯¼ö Äõ¸®
      Äõ¸®¸¦ ¿ ¶§ ·¹ÄÚµå °Ë»ö Á¶°ÇÀ̳ª Çʵ忡 »ðÀÔÇÒ °ª°ú °°Àº Á¤º¸¸¦ ÀÔ·ÂÇÒ ¼ö ÀÖ´Â ´ëÈ »óÀÚ¸¦ Ç¥½ÃÇÏ´Â Äõ¸®ÀÔ´Ï´Ù. ÁúÀǹ®ÀÌ 
      PARAMETERS·Î ½ÃÀÛÇϱ⠶§¹®¿¡ PARAMETER Query¶ó°í ºÎ¸¨´Ï´Ù.  
      ¸Å°³º¯¼ö Äõ¸®´Â Á¶°Ç¸¸ ´Ù¸¥ ¿©·¯ ÀÛ¾÷À» ¹Ýº¹ÀûÀ¸·Î 
      ÇÒ ¶§ À¯¿ëÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ¿ùº° ÀÚ·á °Ë»öÀ̳ª ¿ùº° ¼Òµæ °è»ê µîÀ» ÇϰíÀÚ ÇÒ ¶§ Æí¸®ÇÕ´Ï´Ù. 
        
      
        
          ¸Å°³º¯¼ö 
          ¸Å°³º¯¼ö´Â µÉ ¼ö ÀÖÀ¸¸é ¹Ì¸® Á¤ÀǸ¦ ÇÑ ´ÙÀ½ »ç¿ëÇϽʽÿÀ. 
          ¸Å°³º¯¼ö¸¦ Á¤ÀÇÇÏ·Á¸é ¸Þ´º¿¡¼ [Äõ¸®]-[¸Å°³º¯¼ö¡¦]¸¦ ½ÇÇàÇÏ¸é µ¥ÀÌÅÍ Çü½Ä±îÁö Á¤ÀǸ¦ ÇÒ ¼ö ÀÖ½À´Ï´Ù. 
          ±×·¯³ª ¸Å°³º¯¼ö¸¦ ¸í½ÃÀûÀ¸·Î Á¤ÀÇÇÏÁö ¾Ê¾Ò´õ¶óµµ Äõ¸®¿¡ ¾ø´Â À̸§(Çʵå¸í)À» »ç¿ëÇϸé Äõ¸®´Â ¸Å°³º¯¼ö¶ó ¿©±â°í ó¸®ÇÕ´Ï´Ù. 
          ´Ü, Å©·Î½ºÅÇ ÁúÀÇ¿¡¼´Â ¹Ýµå½Ã ¸Å°³º¯¼ö¸¦ ¸í½ÃÀûÀ¸·Î Á¤ÀÇÇÑ ´ÙÀ½¿¡ »ç¿ëÇÏ¼Å¾ß ÇÕ´Ï´Ù. | 
         
       
      
      PARAMETERS ½ÃÀÛÀÏ DateTime, Á¾·áÀÏ DateTime;  
      SELECT Employees.Country, Employees.LastName, Employees.FirstName, 
      Orders.ShippedDate, 
      Orders.OrderID, [Order Subtotals].Subtotal AS 
      SaleAmount  
      FROM Employees INNER JOIN (Orders INNER JOIN [Order Subtotals] ON 
       
      Orders.OrderID = [Order Subtotals].OrderID) ON Employees.EmployeeID = 
      Orders.EmployeeID 
      WHERE (((Orders.ShippedDate) Between [½ÃÀÛÀÏ] And [Á¾·áÀÏ])); 
      
         
       
        
      Å©·Î½ºÅÇ Äõ¸®
      Å©·Î½ºÅÇ Äõ¸®¸¦ »ç¿ëÇÏ¸é µ¥ÀÌÅ͸¦ °è»êÇϰí À籸¼ºÇÒ ¼ö ÀÖÀ¸¹Ç·Î µ¥ÀÌÅ͸¦ ½±°Ô ºÐ¼®ÇÒ ¼ö ÀÖ½À´Ï´Ù. Å©·Î½ºÅÇ Äõ¸®´Â µ¥ÀÌÅÍ½ÃÆ®ÀÇ 
      ¿ÞÂÊ¿¡ ÀÖ´Â Á¤º¸¸¦ ¼¼·Î·Î ±×·ìÈÇϰųª ¸Ç À§¿¡ ÀÖ´Â Á¤º¸¸¦ °¡·Î·Î ±×·ìÈÇÑ µ¥ÀÌÅÍ¿¡ ´ëÇØ ÇÕ°è, Æò±Õ, °³¼ö, ±âŸ ¿ä¾à µîÀ» 
      °è»êÇÕ´Ï´Ù. 
      ¿ä¾àÁúÀÇ¿Í ºñ½ÁÇÏÁö¸¸ Å©·Î½ºÅÇÀ̶õ ±×¸®µå°¡ Çϳª ´õ »ý°å½À´Ï´Ù. Å©·Î½ºÅÇ¿¡´Â Çà°ú ¿ ¸Ó¸®±ÛÀÌ ÀÖ°í µÎ [Çà]°ú [¿]ÀÌ ¼·Î 
      ±³Â÷ÇÏ´Â ºÎºÐ¿¡ ÀûÀ» [¿ä¾à°ª]ÀÌ Á¸ÀçÇØ¾ß ÇÕ´Ï´Ù. 
      
         
       
      TRANSFORM Sum(CCur([Order Details].UnitPrice*[Quantity]*(1-[Discount])/100)*100) 
 AS ProductAmount 
      SELECT Products.ProductName, Orders.CustomerID, Year([OrderDate]) 
      AS OrderYear 
      FROM Products INNER JOIN (Orders INNER JOIN [Order Details] ON
      Orders.OrderID = 
      [Order Details].OrderID) ON Products.ProductID = [Order 
      Details].ProductID 
      WHERE (((Orders.OrderDate) Between #1/1/1997# And #12/31/1997#))
       
      GROUP BY Products.ProductName, Orders.CustomerID, 
      Year([OrderDate]) 
      PIVOT DatePart("q",[OrderDate],1,0) & "/4 ºÐ±â" In ("1/4 ºÐ±â","2/4 
      ºÐ±â","3/4 ºÐ±â","4/4 ºÐ±â"); 
      ÁúÀǰè»êÇÔ¼ö³ª ±¸°£À» Á¤Çϱâ À§ÇÑ ÇÔ¼ö, ƯÈ÷ ³¯Â¥ Çʵ忡¼ ±¸°£À» Á¤Çϱâ À§ÇÑ ³¯Â¥ ÇÔ¼öµéÀÌ ¸¹ÀÌ »ç¿ëµÇ¹Ç·Î ³¯Â¥ °ü·Ã 
      ÇÔ¼öµéÀº µµ¿ò¸»À» º¸½Ã°í ²À ÀÍÇô µÎ½Ê½Ã¿À. 
      ÀÌ·¸°Ô ÇÔ¼öµéÀÌ »ç¿ëµÇ´Â °Í»Ó¸¸ ¾Æ´Ï¶ó Å©·Î½ºÅÇÁúÀÇ´Â ¾²À̴ Ű¿öµåµµ ¸¹¾Æ¼ ±¸¹®ÀÌ º¹ÀâÇÏ°Ô ´À²¸Á® Ãʺ¸ÀÚ ºÐµé¿¡°Ô´Â »ó´çÈ÷ 
      ºÎ´ã½º·¯¿î Äõ¸®¿¡ ÇØ´çµË´Ï´Ù. Å©·Î½ºÅÇ Äõ¸® ¸¶¹ý»ç¸¦ ÀÌ¿ëÇÏ¿© ¸¸µå´Â °Íµµ Ãʺ¸ÀÚ ºÐµé¿¡°Ô´Â ±×·¸°Ô ½±Áö°¡ ¾Ê½À´Ï´Ù. 
      
        
          Å©·Î½ºÅÇ Äõ¸®¸¦ ¸¸µé ¶§ ´ÙÀ½°ú °°ÀÌ »ý°¢À» Á¤¸®ÇÏ°Ô µÇ¸é ¾î·ÆÁö ¾Ê½À´Ï´Ù. 
           
          À§ ¿¹Á¦´Â [Á¦Ç°º°]·Î ¾î¶² [°í°´]ÀÌ [ÇØ]¸¶´Ù ¾´ ±Ý¾×À» [ºÐ±â]º°·Î ±¸ºÐÇØ¼ ¾Ë¾Æº¸°íÀÚ ÇÏ´Â ÁúÀǹ®ÀÔ´Ï´Ù. 
          À̰ÍÀ» Á¤¸®Çϸé [Á¦Ç°º°]-[°í°´º°]-[¿¬µµº°]-[ºÐ±âº°]-[±¸¸Å±Ý¾×]À¸·Î µÇ°í TRNSFORM Á¦ÀÏ µÚÀÇ Ç׸ñÀÌ 
          TRNSFORM, ±× ¾Õ¿¡ ÀÖ´Â ¼¼ºÎÁ¶°ÇÀÌ PIVOT, ±×¸®°í ³ª¸ÓÁö Á¶°ÇµéÀÌ GROUP BY¿¡ °ü·ÃµË´Ï´Ù. À̰ÍÀ» ´Ù½Ã 
          ±¸ºÐÇØº¸¸é, ¾Ë°íÀÚ ÇÏ´Â °ªÀ» Ç×»ó ¸¶Áö¸·¿¡ ¹èÄ¡¸¦ Çϰí ÀÌ ¾Õ¿¡´Â ±× ±âÁصéÀ» Àû´Âµ¥ [±âÁصé(¼ø¼´ë·Î)]-[¸¶Áö¸· 
          ¼¼ºÎ±âÁØ]-[¿ä¾à°è»ê ÇÒ °Í] ¼ø¼·Î ¹èÄ¡ÇÕ´Ï´Ù. À̰ÍÀº [Group By]-[Pivot]-[Transform]¿¡ ÇØ´çµË´Ï´Ù. 
          Å©·Î½ºÅÇÄõ¸® ¸¶¹ý»ç¸¦ ÀÌ¿ëÇÒ ¶§ ÀÌ ¼ø¼´ë·Î °ªÀ» ¼³Á¤ÇØ ÁÖ¸é ¿øÇÏ´Â Äõ¸®°¡ ¸¸µé¾î Áú °Ì´Ï´Ù. | 
         
       
      1. GROUP BY ´ÙÀ½¿¡ ³õÀÎ °ÍÀº °³º°ÀûÀÎ ·¹ÄÚµå(Çà)¸¦ 
      ±×·ìÀ¸·Î ¸¸µé¾îÁø ³»¿ëÀ¸·Î ¿©ÀüÈ÷ Çà¿¡ ³²¾Æ ÀÖ°Ô µÇ°í µû¶ó¼ Çà ¸Ó¸®±ÛÀÌ µÈ´Ù. 
      2. PIVOT ´ÙÀ½¿¡ ¾²¿©Áø ¼¼ºÎ Á¶°ÇÀº ¿ ¸Ó¸®±ÛÀÌ µÈ´Ù. 
      3. TRANSFORM ´ÙÀ½¿¡ ÁúÀǰè»êÇÔ¼ö¸¦ »ç¿ëÇÏ¿© °è»êÇÑ °ªÀ» 
      ³ªÅ¸³¾ °ª Çʵå·Î Å×À̺íÀ» ä¿ì´Â °ªÀÌ µÈ´Ù.  
       
        
      ½ÇÇà Äõ¸®
      ½ÇÇà Äõ¸®´Â ¿©·¯ ·¹Äڵ带 ÇѲ¨¹ø¿¡ º¯°æÇϰųª À̵¿ÇÒ ¼ö ÀÖ´Â Äõ¸®ÀÔ´Ï´Ù. ½ÇÇà Äõ¸®¿¡´Â ³× °¡Áö À¯ÇüÀÌ ÀÖ½À´Ï´Ù. ½ÇÇà Äõ¸®´Â 
      µ¥ÀÌÅ͸¦ º¯°æÇϹǷΠÇ×»ó Á¶½ÉÇØ¼ »ç¿ëÇϵµ·Ï ÇÕ´Ï´Ù. Ãʺ¸ÀÚ ºÐµéÀº ÀÌ·± °Ô ÀÖ±¸³ª ÇÏ´Â Á¤µµ·Î¸¸ ¾Ë¾Æ µÎ½Ê½Ã¿À. 
       
      ▪ »èÁ¦ Äõ¸® Å×À̺í Çϳª À̻󿡼 ·¹ÄÚµå ±×·ìÀ» »èÁ¦ÇÕ´Ï´Ù. ¿¹¸¦ 
      µé¾î ´ÜÁ¾Á¦Ç°¸¸ Àϰý »èÁ¦ÇÒ ¼ö ÀÖ½À´Ï´Ù. 
        DELETE Employees.* 
          FROM Employees 
          WHERE Title = ¡°Trainee¡±; 
      ▪ ¾÷µ¥ÀÌÆ® Äõ¸® ¾÷µ¥ÀÌÆ® Äõ¸®´Â Å×À̺í Çϳª À̻󿡼 ·¹ÄÚµå 
      ±×·ìÀ» ÀüüÀûÀ¸·Î º¯°æÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, Á¦Ç°ÀÇ °¡°ÝÀ̳ª ÀÓ±Ý µîÀ» ÀϰýÇØ¼ 10%¾¿ ¿Ã¸®°íÀÚ ÇÏ´Â °æ¿ì¿¡ »ç¿ëµË´Ï´Ù. 
        UPDATE Employees 
          SET ReportsTo = 5 
          WHERE ReportsTo = 2; 
      ▪ Ãß°¡ Äõ¸® Ãß°¡ Äõ¸®´Â Å×À̺í Çϳª À̻󿡼 ·¹ÄÚµå ±×·ìÀ» 
      °¡Á®´Ù Å×À̺í Çϳª ÀÌ»óÀÇ ³¡¿¡ Ãß°¡ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, »õ °í°´µé°ú ±× °í°´µé¿¡ ´ëÇÑ µ¥ÀÌÅͰ¡ Æ÷ÇÔµÈ Å×À̺íÀÌ ÀÖ´Â µ¥ÀÌÅͺ£À̽º°¡ 
      »ý±ä °æ¿ì, ¸ðµç °ü·Ã Á¤º¸¸¦ µ¥ÀÌÅͺ£À̽º¿¡ ÀÏÀÏÀÌ ÀÔ·ÂÇÏ´Â ´ë½Å Customers Å×ÀÌºí¿¡ Ãß°¡Çϱ⸸ ÇÏ¸é µË´Ï´Ù. 
       
 
      ´ÙÁß ·¹ÄÚµå Ãß°¡ Äõ¸®: 
         INSERT INTO Customers 
          SELECT * 
          FROM [New Customers]; 
        ´ÜÀÏ ·¹ÄÚµå Ãß°¡ Äõ¸®:  
         INSERT INTO Employees (FirstName,LastName, 
      Title) 
          VALUES ('Harry', 'Washington', 'Trainee'); 
       ▪ Å×ÀÌºí ¸¸µé±â Äõ¸® Å×ÀÌºí ¸¸µé±â Äõ¸®´Â Å×À̺í Çϳª 
      À̻󿡼 µ¥ÀÌÅÍÀÇ ÀϺγª Àüü¸¦ °¡Á®¿Í »õ Å×À̺íÀ» ¸¸µì´Ï´Ù. ÀÌ Äõ¸®´Â ´Ù¸¥ ¾×¼¼½º µ¥ÀÌÅͺ£À̽º³ª ÀÌÀü ·¹Äڵ尡 µé¾î ÀÖ´Â ±â·Ï 
      Å×À̺í·Î ³»º¸³¾ Å×À̺íÀ» ¸¸µé ¶§ À¯¿ëÇÕ´Ï´Ù. 
       
        SELECT Products.* 
    INTO ´ÜÁ¾Ç°¸ñÅ×À̺í 
    FROM Products 
    WHERE ((( Products.Discontuned) = True));  
        
      SQL Äõ¸®
      Åë°ú Äõ¸®, µ¥ÀÌÅÍ Á¤ÀÇ Äõ¸®, ÅëÇÕ Äõ¸®´Â QBE µðÀÚÀΠâÀ» ÀÌ¿ëÇÒ ¼ö ¾ø°í ¸Þ´º¿¡¼ [º¸±â]-[SQL º¸±â]·Î SQL 
      ÀÔ·ÂâÀ» ¿¬ ´ÙÀ½ Á÷Á¢ SQL ¹®À» ÀÛ¼ºÇØ¾ß ÇÕ´Ï´Ù. 
      ¶Ç ÇÏÀ§ Äõ¸®´Â Äõ¸® µðÀÚÀÎ ´«±ÝÀÇ Çʵå ÇàÀ̳ª Á¶°Ç Çà¿¡ SQLÀ» ÀÔ·ÂÇÕ´Ï´Ù. 
      
        
          [SQL ÀÔ·Ââ º¸±â] 
          ¾×¼¼½º Äõ¸®¸¦ µðÀÚÀκ¸±â·Î ¿¸é ±×·¡ÇÈÀÎÅÍÆäÀ̽ºÀÎ QBE µðÀÚÀΠ⸸ º¸ÀÔ´Ï´Ù. ½ÇÁ¦ ÀÛ¼ºµÈ SQL¹®À» È®ÀÎÇϽ÷Á¸é 
          Äõ¸®¸¦ µðÀÚÀÎ º¸±â·Î ¿°í ¸Þ´º¿¡¼ [º¸±â]-[SQL º¸±â]¸¦ Ŭ¸¯ÇϽʽÿÀ.
          
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      Áö±Ý±îÁö ¸¹ÀÌ »ç¿ëÇÏ´Â Äõ¸®¿¡ ´ëÇØ ¼³¸íÀ» ÇÏ¿´½À´Ï´Ù. °£´ÜÇÏ°Ô ¼³¸íÀ» ÇßÁö¸¸ SQL¹®À» óÀ½ Á¢ÇϽŠºÐµé¿¡°Ô´Â »ó´çÈ÷ ¾î·Á¿î 
      ³»¿ëÀ̾úÀ» °Ì´Ï´Ù. ±×·¸Áö¸¸ ½Ç¸ÁÇÏÁö ¸¶½Ã°í ¡®º¸°í ¶Ç º¸°í¡¯ ÇϽøé Àͼ÷ÇØÁö½Ã¸®¶ó ¹Ï½À´Ï´Ù. 
      ¿ÀÇǽº Æ©ÅÍÀÇ ¹«·á°Á ¼½¼Ç¿¡¼ QBE(Query By Example) â¿¡¼ °¢°¢ÀÇ Äõ¸®¸¦ ¸¸µé°í Çʵ带 Ãß°¡Çϰí, Á¤·ÄÇϰí, 
      Á¶°Ç¿¡ µû¶ó ·¹Äڵ带 ÁúÀÇÇϰí, °è»êÇʵ带 ¸¸µå´Â °Í µî¿¡ ´ëÇØ¼ ¹Ýµå½Ã °øºÎ¸¦ ÇϽõµ·Ï ÇϽʽÿÀ. ±×¸®°í SQLâÀ» ¿¾î Ç×»ó 
      QBE·Î ¸¸µç Äõ¸®ÀÇ ³»¿ëÀ» È®ÀÎÇÏ´Â ½À°üÀ» °¡Áö½Ã¸é SQL¹®¿¡ ´ëÇØ¼´Â Á¶¸¸°£ Àͼ÷ÇØÁö½Ç °Ì´Ï´Ù. 
      ¾×¼¼½º2000 ¹«·á°Á :
      
      http://officetutor.com/lesson/access/accmenu.htm 
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