際際滷

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                      哦弌-亳亶仆
                   弍仂仍仂于仍舒仍


丱亳仍亳亶仆 仆:      丱仂仍弍仂仂 唏亞唏亞亟仍亳亶仆 舒仆
丱亳仍亳亶仆 唏唏仍:    亠从 /12/
舒亞亳亶仆 仆:        .哦唏亢舒亞舒仍
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       丱亳仍亳亶仆 舒亞仍亞舒

       勳仆亟仆 勵亶仍亟仍勵勵亟 (丱仂仍弍仂 勵亶仍亟仍)


              亅仆亞亳亶仆 仂仍弍仂仍

              舒亟舒舒亟 仂仍弍仂仍
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          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍


  丱仂 弍ム 勵勵仆 仂仍仂仆 舒舒舒仆 弍亳仍亞勵勵亟亳亶亞
   亳亢亳仍 亞舒 弍勵亳亶 亞舒亟舒舒亟 勵仍勵勵亳亶仆 亟舒亞
   仂仍弍仂亟仂亞.
  丱仂仍弍仂仍亞 2 舒亞舒舒 亰仂亳仂仆 弍舒亶亞仍亢 弍仂仍仆仂.
      亅仆亞亳亶仆
      舒亟舒舒亟
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          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍

 丱勵仆亞勵勵亟 亞 亶亞 仂仍弍仂仍仂亟 仂仂仍亟仂亞.
 亅仆亞亳亶仆 仂仍弍仂仍仆 勵 亟勵仆亟 亰唏于唏仆 亞舒亟舒舒亟
  勵仍勵勵亳亶仆 亳亢亳仍 亞亟舒亶 弍亳仍亞勵勵亟亳亶亞 舒亞仍舒仆
  勵仆亞 勵勵亟亞.
 舒亟舒舒亟 勵仍勵勵亳亶仆 亞亟 仂亳仂仂亞勵亶 弍亳仍亞勵勵亟 勵
  亟勵仆亞亳亶仆 勵仆亞亟 仂仂亞勵亶, 亞亞亟仆.
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          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  亅仆亞亳亶仆 仂仍弍仂仍

  丱仂仍弍仂 仆唏唏仍亟 舒舒舒仆亟仆 仂仂仂仆亟 仂仍弍仂仍
   勵勵亞 舒亳弍亟仆 亞亞 仆勵勵 弍舒亶 
   舒仍亞舒舒仆 仍仂亞亳从 亳仍亳亶仍仍亳亶亞 亰舒舒仆舒.

   舒舒舒1. 舒仆亟舒亞 勵仍勵勵 = 舒舒舒2. 亞舒亟舒舒亟 勵仍勵勵

  丱仂仍弍仂仍仆 勵 亟勵仆亟 仂仍弍仂 仆唏唏仍 弍亳亠仍仆 弍ム
   仆勵勵 弍亳仍亞勵勵亟 勵勵亞亟仆.
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               勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  亅仆亞亳亶仆 仂仍弍仂仍

 亳:
  ム仆 从仂亟    ム仆 仆   亞 从仂亟                  亞 从仂亟     亞 仆
                                                       D484105      仂仄仗ム亠亳亶仆 舒舒仆
  SW99D027     .仂仍仂       D484105
                                                       D484106      仂仄仗ム亠亳亶仆 舒舒仆
  SW99D028     丱.丐舒仄亳       D484105
                                                       D484110      仂仄仗ム亠亳亶仆 舒舒仆
  SW99D029     .弌于亟        D484110
                                                       D484111      仂仄仗ム亠亳亶仆 舒舒仆
  SW99D039     弌.舒        D484112




                ム仆 从仂亟     ム仆 仆   亞 从仂亟     亞 仆
   仂亞仂仂        SW99D027      .仂仍仂       D484105      仂仄仗ム亠亳亶仆 舒舒仆
  亞亞亟仆
 弍亳仍亞勵勵亟      SW99D028      丱.丐舒仄亳       D484105      仂仄仗ム亠亳亶仆 舒舒仆

                SW99D029      .弌于亟        D484110      仂仄仗ム亠亳亶仆 舒舒仆
LOGO
           勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  亅仆亞亳亶仆 仂仍弍仂仍

  SQL 亳仍亳亶仍仍:
   SELECT <勵仆亞1>. <舒仍弍舒1>, <勵仆亞1>. <舒仍弍舒2>,
               <勵仆亞2>. <舒仍弍舒1>, <勵仆亞1>. <舒仍弍舒2 >, 
            FORM <勵仆亞1> INNER JOIN <勵仆亞2>
            ON <勵仆亞1>. <勵仍勵勵>=<勵仆亞2>. <勵仍勵勵>
  丐舒仍弍舒亞 礆舒 勵仆亞 仆亳亞 亰舒舒仆 仍亟
   勵仆亞亳亶仆 仆, 舒仍弍舒仆 仆 仂亞 亞
   亞舒舒仍舒亢 唏亞仆唏.
  INNER JOIN 勵亞亳亶仆 仂仂仆亟 JOIN 勵亞亳亶亞 舒亳亞仍舒亢 弍仂仍仆仂.
LOGO
          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  亅仆亞亳亶仆 仂仍弍仂仍

  亳: ム舒仆 弍舒 仂ム仆 仄亞亢亳仍 勵仆亞亳亶亞
   仄亞亢仍亳亶仆 从仂亟仂仂 仂仍弍仂亢 仂ム仆 仄亞亢仍亳亶亞
   亟仍亞勵勵仍亢 亞舒亞舒
     SELECT St.*, Pr. Prof_Name
       FROM Students St INNER JOIN Profession Pr
       ON St. Prof_ID=Pr. Pr_ID
  丐舒亶仍弍舒:
      丱勵仆亞亳亶仆 仆亳亶亞 舒舒仆亞亶仍舒仆 舒仍亳舒 仆 唏亞 弍仂仍仆仂.
      St.* - 仂ム舒仆 勵仆亞 弍勵 舒仍弍舒亞 仆亳仆舒.
LOGO
          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  亅仆亞亳亶仆 仂仍弍仂仍




    SELECT <仂仆亞仂 舒仍弍舒亟仆 亢舒亞舒舒仍>
    FROM 丱勵仆亞 
      INNER JOIN 丱勵仆亞  ON .勵仍勵勵=.勵仍勵勵
LOGO
          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  亅仆亞亳亶仆 仂仍弍仂仍

       丱仂仂仂 亳仍勵勵 舒舒舒亞 亰亞 仆亞亳亶仆 仂仍弍仂




 SELECT <仂仆亞仂 舒仍弍舒亟仆 亢舒亞舒舒仍 >
     FROM 丱勵仆亞 
     INNER JOIN 丱勵仆亞  ON .勵仍勵勵=.勵仍勵勵
     INNER JOIN 丱勵仆亞弌 弌 ON .勵仍勵勵=弌.勵仍勵勵
LOGO
          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  亅仆亞亳亶仆 仂仍弍仂仍


亳: 仆仂仄仆 仄亟仍仍亳亶亞 亰仂亳仂仍, 于仍仍亳亶仆 亞舒亰舒舒亶 舒仄
 亞舒亞舒仆 仍亟 Book, Author, Publisher 亞仆 勵仆亞勵勵亟亳亶亞
 仂仍弍仂.
       USE library
       SELECT b.Reg_Number, b.title, a.author_Fname, p.publisher
       FROM book b INNER JOIN author a ON b.author_id=a.id
                   INNER JOIN publisher p ON b.author_id=p.id
LOGO
           勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  亅仆亞亳亶仆 仂仍弍仂仍

亳: 仆仂仄仆 仄亟仍仍亳亶亞 亰仂亳仂仍, 于仍仍亳亶仆 亞舒亰舒舒亶 舒仄
亞舒亞舒仆 仍亟 Book, Author, Publisher 亞仆 勵仆亞勵勵亟亳亶亞 仂仍弍仂仆,
仂仍弍仂仍仆 勵亞 亟勵仆亞 弍亳仍亞 仂仆亞仂
USE library
       SELECT b.Reg_Number, b.title, a.author_Fname, p.publisher
       FROM book b INNER JOIN author a ON b.author_id=a.id
                    INNER JOIN publisher p ON b.author_id=p.id
       WHERE b.Big_Number LIKE PL%
LOGO
          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  亅仆亞亳亶仆 仂仍弍仂仍
  丱仂仂仂 亳仍勵勵 舒舒舒亞 亟舒舒舒仍仍亢 仆亞亳亶仆 仂仍弍仂




              C


    SELECT <仂仆亞仂 舒仍弍舒亟仆 亢舒亞舒舒仍 >
    FROM (SELECT<仂仆亞仂 舒仍弍舒亟仆 亢舒亞舒舒仍>
       FROM 丱勵仆亞 
       INNER JOIN 丱勵仆亞   ON .勵仍勵勵=.勵仍勵勵) C
       INNER JOIN 丱勵仆亞 D D ON C.勵仍勵勵=D.勵仍勵勵
LOGO
          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  亅仆亞亳亶仆 仂仍弍仂仍
  亳: 仆仂仄仆 仄亟仍仍亳亶亞 仆仂仄仆 仍弍亶 仂仍弍仂仆, 仆仂仄
   仍弍亶亞 仆 勵勵亢, 亞舒 亳仆 勵 亟勵仆亞 仆仂仄仆 亰仂亳仂亞亟仂仆
   仍 勵仆亞亶 仂仍弍仂仆 勵 亟勵仆亞 亞舒亞舒亢 弍舒亶仆舒.

  USE library
  SELECT d.Reg_Number, d.Title, l.Blanguage
  FROM (SELECT b.Reg_Number, b.Title, b.Language_id
        FROM Book b
        INNER JOIN book_form f ON b.form_id=f.id
        WHERE f.form=仆仂仄) d
 INNER JOIN Book_language l ON d.Language_id=l.id
LOGO
          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  舒亟舒舒亟 仂仍弍仂仍

  丱勵仆亞勵勵亟 亞 亶亞 仂仍弍仂仍仂仆亟 仂仂仍仂亞勵亶
  亅-仂亳仆 仂仍弍仂仍 亳亶亞亟亟亞.
  亅 亞亢 亰舒舒舒仆 勵仆亞 勵勵 仂亳仆 勵仆亞亳亶仆 弍亳仍亞勵勵亟
   仂仍弍仂亞亟亟仂亞
  亅 勵仆亞亳亶仆 仂仍弍仂 勵仍勵勵亳亶仆 亞舒 仂亳仆
   勵仆亞亳亶仆 勵仍勵勵 亞舒舒亶 舒仍舒亞亟舒亢 勵 亟勵仆亟:
     亳仆 勵仆亞仆亟 仂仍弍仂 勵仍勵勵亳亶仆 亞舒舒亶 弍亳仍亞
      仂仍亟仂仂亞勵亶 仂亳仂仍亟仂仍亟  勵仆亞 勵勵 仂亳仆 勵仆亞
      亞 亞舒舒亶 舒仍弍舒 仂仍弍仂亞亟仂仆仂.
     亅 勵仆亞 弍亳仍亞 亞亞亟亞勵亶, 弍勵 弍亳仍亞勵勵亟 勵 亟勵仆亟
      亞舒仆舒
LOGO
                勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  舒仆 亞舒亟舒舒亟 仂仍弍仂仍


ム仆 从仂亟     ム仆 仆      亞 从仂亟                亞 从仂亟          亞 仆

SW99D027         .仂仍仂        D484105                D484105     仂仄仗ム亠亳亶仆 舒舒仆 丱

SW99D028         丱.丐舒亳仄        D484105                D484106     仂仄仗ム亠亳亶仆 舒舒仆 弌

SW99D029          .弌于亟        D484110                D484110     仂仄仗ム亠亳亶仆 舒舒仆 丐丱

SW99D039          弌.舒        D484112                D484111     丕 弌勵仍亢仆亳亶 亠仆仂仍仂亞亳




             ム仆 从仂亟    ム仆 仆     亞 从仂亟         亞 仆
             SW99D027       .仂仍仂       D484105    仂仄仗ム亠亳亶仆 舒舒仆 丱
             SW99D028       丱.丐舒亳仄       D484105    仂仄仗ム亠亳亶仆 舒舒仆 弌
             SW99D029        .弌于亟       D484110    仂仄仗ム亠亳亶仆 舒舒仆 丐丱
             SW99D039        弌.舒       D484112
LOGO
                勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  勵勵仆 亞舒亟舒舒亟 仂仍弍仂仍


ム仆 从仂亟     ム仆 仆      亞 从仂亟                亞 从仂亟           亞 仆

SW99D027         .仂仍仂        D484105                D484105      仂仄仗ム亠亳亶仆 舒舒仆 丱

SW99D028         丱.丐舒亳仄        D484105                D484106     仂仄仗ム亠亳亶仆 舒舒仆 弌

SW99D029          .弌于亟        D484110                D484110      仂仄仗ム亠亳亶仆 舒舒仆 丐丱

SW99D039          弌.舒        D484112                D484111     丕 弌勵仍亢仆亳亶 亠仆仂仍仂亞亳




             ム仆 从仂亟    ム仆 仆     亞 从仂亟         亞 仆
             SW99D027       .仂仍仂       D484105    仂仄仗ム亠亳亶仆 舒舒仆 丱
             SW99D028       丱.丐舒亳仄       D484105    仂仄仗ム亠亳亶仆 舒舒仆 弌
             SW99D029        .弌于亟       D484110    仂仄仗ム亠亳亶仆 舒舒仆 丐丱
                                                     丕 弌勵仍亢仆亳亶 亠仆仂仍仂亞亳
LOGO
                勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  勵仆 亞舒亟舒舒亟 仂仍弍仂仍


ム仆 从仂亟      ム仆 仆      亞 从仂亟              亞 从仂亟           亞 仆

SW99D027          .仂仍仂       D484105               D484105     仂仄仗ム亠亳亶仆 舒舒仆 丱

SW99D028          丱.丐舒亳仄       D484105               D484106     仂仄仗ム亠亳亶仆 舒舒仆 弌

SW99D029          .弌于亟        D484110               D484110     仂仄仗ム亠亳亶仆 舒舒仆 丐丱

SW99D039          弌.舒        D484112               D484111     丕 弌勵仍亢仆亳亶 亠仆仂仍仂亞亳




           ム仆 从仂亟        ム仆 仆    亞 从仂亟               亞 仆
             SW99D027         .仂仍仂      D484105         仂仄仗ム亠亳亶仆 舒舒仆 丱
             SW99D028         丱.丐舒亳仄      D484105         仂仄仗ム亠亳亶仆 舒舒仆 弌
             SW99D029          .弌于亟      D484110         仂仄仗ム亠亳亶仆 舒舒仆 丐丱

             SW99D039          弌.舒      D484112
                                                           丕 弌勵仍亢仆亳亶 亠仆仂仍仂亞亳
LOGO
          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  舒仆 亞舒亟舒舒亟 仂仍弍仂仍

  SQL 亳仍亳亶仍仍:




 SELECT <弌仂仆亞仂 舒仍弍舒亟仆 亢舒亞舒舒仍>

 FROM 丱勵仆亞 

 LEFT OUTER JOIN 丱勵仆亞  ON .勵仍勵勵=.勵仍勵勵
LOGO
          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  勵勵仆 亞舒亟舒舒亟 仂仍弍仂仍

  SQL 亳仍亳亶仍仍:




 SELECT <弌仂仆亞仂 舒仍弍舒亟仆 亢舒亞舒舒仍>

 FROM 丱勵仆亞 

 RIGHT OUTER JOIN 丱勵仆亞  ON .勵仍勵勵=.勵仍勵勵
LOGO
          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  勵仆 亞舒亟舒舒亟 仂仍弍仂仍

  SQL 亳仍亳亶仍仍:




 SELECT <弌仂仆亞仂 舒仍弍舒亟仆 亢舒亞舒舒仍>

 FROM 丱勵仆亞 

 FULL OUTER JOIN 丱勵仆亞  ON .勵仍勵勵=.勵仍勵勵
LOGO
          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  勵勵仆 亞舒亟舒舒亟 仂仍弍仂仍
  亳: 仂ム舒仆 弍舒 仄亞亢亳仍 勵仆亞勵勵亟亳亶亞 亞舒亟舒舒亟舒舒
   仂仍弍仂
 SELECT St.*, Pr.prof_name FROM Student St
      LEFT OUTER JOIN Profession Pr
      ON St.Prof_ID=Pr.Prof_ID

     ム仆 从仂亟    ム仆 仆    亞 从仂亟   亞 仆

     SW99D027        .仂仍仂     D484105    仂仄仗.丱

     SW99D028        丱.丐舒亳仄     D484105    仂仄仗.丱

     SW99D029        .弌于亟       D484110   仂仄仗.丐丱

     SW99D039        弌.舒       D484112
LOGO
          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍 舒亟舒舒亟 仂仍弍仂仍

 2-仂仂 亳仍勵勵 舒舒舒亞 亰亞 亞舒亟舒舒亟 仂仍弍仂仍仂仂 仂仍弍仂

 于舒仍舒仆    仂仍弍仂仍亟亞      弍勵亞亟亳亶亞   仆   仆亞亳亶仆

 于仍 弍勵亞亟亳亶亞 仆 亞舒亟舒舒亟舒舒 亳亶 亟勵仄亶
LOGO
          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  亞 亞舒亟舒舒亟 仂仍弍仂仍
  亳1: ム仆 舒亞亳亶仆 舒舒舒仍仍亞 弍仂亟仂仆 仍亟 亳仍
   仂仆亞仂仍 (Student_Course) 亞仆 亞仂仍 仄亟仍仍亳亶亞 舒亞仍亢 弍亶
   勵仆亞亳亶亞  弍仂仍亞仂仆, 勵勵仆 勵勵 (Course), 亳仍亳亶仆
   仍弍亳亶亞 (Course_type) 仂亞 亰亞 仂仍弍仂.
 SELECT St_crs.St_ID, Crs.*, Crs_T.Type, Crs_T.Hour
      FROM Student_Course St_crs
            LEFT OUTER JOIN Course Crs
                   ON St_crs.Crs_ID=Crs.Crs_ID,
            LEFT OUTER JOIN Course_type Crs_T
                   ON St_crs.Crs_ID=Crs_T.Crs_ID
LOGO
           勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍  舒舒舒仍舒仆 亞舒亟舒舒亟 仂仍弍仂仍
  亳:      亳1-亳亶亞       仂ム仆      亳仍     仂仆亞仂仍
   (Student_Course) 亞仆 亞仂仍 仄亟仍仍亳亶亞 舒亞仍亢 弍亶
   勵仆亞亳亶亞  弍仂仍亞仂仆, 勵勵仆 勵勵 1- 亳仍亳亶亞 (Course), 2-
   亳仍亳亶仆 仍弍亳亶亞 (Course_type) 仂仍弍仂亢 弍舒 弍仂仍仂
   弍仂仍仂于 亳仍勵勵 Select 亳亶亞亟仆.
 SELECT St_crs.St_ID, Crs.*, Crs_T.Type, Crs_T.Hour
 FROM (SELECT St_crs.St_ID, Crs.*
      FROM Student_Course St_crs
            LEFT OUTER JOIN Course Crs
                   ON St_crs.Crs_ID=Crs.Crs_ID)
            LEFT OUTER JOIN Course_type Crs_T
                   ON St_crs.Crs_ID=Crs_T.Crs_ID
LOGO
          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍   亞舒亟舒舒亟 仂仍弍仂仍
  亳: 丱舒亳仆 亢亳1-亳亶亞 亳仍 (Course), 亳仍亳亶仆
   仍弍亳亶亞 (Course_type) 亞仆 仄亟仍仍亳亶亞 勵勵勵仍亢
   仂仍弍仂仂亟 舒亶仆 仍亳舒仍亟 仂亟仂亞亞勵亶, 仆亞  仂ム舒仆 仂仆亞仂仂亞勵亶
   亳仍勵勵亟 勵 舒亳亞亞勵亶 仂仍弍仂亞亟仂仆仂
 SELECT St_crs.St_ID, Crs.*, Crs_T.Type, Crs_T.Hour
 FROM (SELECT Crs. *, Crs_T.Type, Crs_T.Hour
      FROM Course Crs
            INNER JOIN Course_type Crs_T
                   ON Crs.Crs_ID=Crs_T.Crs_ID)
            LEFT OUTER JOIN Student_Course St_Crs
                   ON Crs.Crs_ID=St_Crs.Crs_ID
LOGO
          勳仆亟仆 勵亶仍亟仍勵勵亟
丱仂仍弍仂 勵亶仍亟仍

 丱仂仍弍仂仍 亳亶亟 舒仆舒舒舒 亰勵亶仍
  亳亞亞勵亶 仂仍弍仂仍 亶亳亞勵亶 弍舒亶
  丐舒亶仍舒仆 弍仂仍仂于仍舒仍舒仆亟 仂仂      亞仂仍   仄亟仍仍亳亶仆
   勵仆亞勵勵亟 仍亢 仂仍弍仂
     亊仄舒 仆亞仆 勵亶仍 舒亢亳仍仍舒亞舒舒仆 弍勵亞仍 亟 唏亞唏亞亟仍亳亶亞
      仆亞亞仆 舒亶仍舒仆
  仂仍 仄亟仍仍亳亶亞 仆亞亞亢 弍仂仍仂于仍仆 亟舒舒舒 弍勵亞仍
   亟   从仂亟亟亞    亟仍亞勵勵仍亢    亰舒亟仍舒   亰仂亳仍亞仂仂
   仍舒于仍舒亟亞 仂仍弍仂亢 弍舒亶
  舒于仍舒亟亞 仂仂仂仆亟 仆 勵勵勵仍亢 仂仍弍仂亞勵亶 弍舒亶

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  • 1. LOGO 哦弌-亳亶仆 弍仂仍仂于仍舒仍 丱亳仍亳亶仆 仆: 丱仂仍弍仂仂 唏亞唏亞亟仍亳亶仆 舒仆 丱亳仍亳亶仆 唏唏仍: 亠从 /12/ 舒亞亳亶仆 仆: .哦唏亢舒亞舒仍
  • 2. LOGO 丱亳仍亳亶仆 舒亞仍亞舒 勳仆亟仆 勵亶仍亟仍勵勵亟 (丱仂仍弍仂 勵亶仍亟仍) 亅仆亞亳亶仆 仂仍弍仂仍 舒亟舒舒亟 仂仍弍仂仍
  • 3. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 丱仂 弍ム 勵勵仆 仂仍仂仆 舒舒舒仆 弍亳仍亞勵勵亟亳亶亞 亳亢亳仍 亞舒 弍勵亳亶 亞舒亟舒舒亟 勵仍勵勵亳亶仆 亟舒亞 仂仍弍仂亟仂亞. 丱仂仍弍仂仍亞 2 舒亞舒舒 亰仂亳仂仆 弍舒亶亞仍亢 弍仂仍仆仂. 亅仆亞亳亶仆 舒亟舒舒亟
  • 4. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 丱勵仆亞勵勵亟 亞 亶亞 仂仍弍仂仍仂亟 仂仂仍亟仂亞. 亅仆亞亳亶仆 仂仍弍仂仍仆 勵 亟勵仆亟 亰唏于唏仆 亞舒亟舒舒亟 勵仍勵勵亳亶仆 亳亢亳仍 亞亟舒亶 弍亳仍亞勵勵亟亳亶亞 舒亞仍舒仆 勵仆亞 勵勵亟亞. 舒亟舒舒亟 勵仍勵勵亳亶仆 亞亟 仂亳仂仂亞勵亶 弍亳仍亞勵勵亟 勵 亟勵仆亞亳亶仆 勵仆亞亟 仂仂亞勵亶, 亞亞亟仆.
  • 5. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 亅仆亞亳亶仆 仂仍弍仂仍 丱仂仍弍仂 仆唏唏仍亟 舒舒舒仆亟仆 仂仂仂仆亟 仂仍弍仂仍 勵勵亞 舒亳弍亟仆 亞亞 仆勵勵 弍舒亶 舒仍亞舒舒仆 仍仂亞亳从 亳仍亳亶仍仍亳亶亞 亰舒舒仆舒. 舒舒舒1. 舒仆亟舒亞 勵仍勵勵 = 舒舒舒2. 亞舒亟舒舒亟 勵仍勵勵 丱仂仍弍仂仍仆 勵 亟勵仆亟 仂仍弍仂 仆唏唏仍 弍亳亠仍仆 弍ム 仆勵勵 弍亳仍亞勵勵亟 勵勵亞亟仆.
  • 6. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 亅仆亞亳亶仆 仂仍弍仂仍 亳: ム仆 从仂亟 ム仆 仆 亞 从仂亟 亞 从仂亟 亞 仆 D484105 仂仄仗ム亠亳亶仆 舒舒仆 SW99D027 .仂仍仂 D484105 D484106 仂仄仗ム亠亳亶仆 舒舒仆 SW99D028 丱.丐舒仄亳 D484105 D484110 仂仄仗ム亠亳亶仆 舒舒仆 SW99D029 .弌于亟 D484110 D484111 仂仄仗ム亠亳亶仆 舒舒仆 SW99D039 弌.舒 D484112 ム仆 从仂亟 ム仆 仆 亞 从仂亟 亞 仆 仂亞仂仂 SW99D027 .仂仍仂 D484105 仂仄仗ム亠亳亶仆 舒舒仆 亞亞亟仆 弍亳仍亞勵勵亟 SW99D028 丱.丐舒仄亳 D484105 仂仄仗ム亠亳亶仆 舒舒仆 SW99D029 .弌于亟 D484110 仂仄仗ム亠亳亶仆 舒舒仆
  • 7. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 亅仆亞亳亶仆 仂仍弍仂仍 SQL 亳仍亳亶仍仍: SELECT <勵仆亞1>. <舒仍弍舒1>, <勵仆亞1>. <舒仍弍舒2>, <勵仆亞2>. <舒仍弍舒1>, <勵仆亞1>. <舒仍弍舒2 >, FORM <勵仆亞1> INNER JOIN <勵仆亞2> ON <勵仆亞1>. <勵仍勵勵>=<勵仆亞2>. <勵仍勵勵> 丐舒仍弍舒亞 礆舒 勵仆亞 仆亳亞 亰舒舒仆 仍亟 勵仆亞亳亶仆 仆, 舒仍弍舒仆 仆 仂亞 亞 亞舒舒仍舒亢 唏亞仆唏. INNER JOIN 勵亞亳亶仆 仂仂仆亟 JOIN 勵亞亳亶亞 舒亳亞仍舒亢 弍仂仍仆仂.
  • 8. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 亅仆亞亳亶仆 仂仍弍仂仍 亳: ム舒仆 弍舒 仂ム仆 仄亞亢亳仍 勵仆亞亳亶亞 仄亞亢仍亳亶仆 从仂亟仂仂 仂仍弍仂亢 仂ム仆 仄亞亢仍亳亶亞 亟仍亞勵勵仍亢 亞舒亞舒 SELECT St.*, Pr. Prof_Name FROM Students St INNER JOIN Profession Pr ON St. Prof_ID=Pr. Pr_ID 丐舒亶仍弍舒: 丱勵仆亞亳亶仆 仆亳亶亞 舒舒仆亞亶仍舒仆 舒仍亳舒 仆 唏亞 弍仂仍仆仂. St.* - 仂ム舒仆 勵仆亞 弍勵 舒仍弍舒亞 仆亳仆舒.
  • 9. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 亅仆亞亳亶仆 仂仍弍仂仍 SELECT <仂仆亞仂 舒仍弍舒亟仆 亢舒亞舒舒仍> FROM 丱勵仆亞 INNER JOIN 丱勵仆亞 ON .勵仍勵勵=.勵仍勵勵
  • 10. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 亅仆亞亳亶仆 仂仍弍仂仍 丱仂仂仂 亳仍勵勵 舒舒舒亞 亰亞 仆亞亳亶仆 仂仍弍仂 SELECT <仂仆亞仂 舒仍弍舒亟仆 亢舒亞舒舒仍 > FROM 丱勵仆亞 INNER JOIN 丱勵仆亞 ON .勵仍勵勵=.勵仍勵勵 INNER JOIN 丱勵仆亞弌 弌 ON .勵仍勵勵=弌.勵仍勵勵
  • 11. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 亅仆亞亳亶仆 仂仍弍仂仍 亳: 仆仂仄仆 仄亟仍仍亳亶亞 亰仂亳仂仍, 于仍仍亳亶仆 亞舒亰舒舒亶 舒仄 亞舒亞舒仆 仍亟 Book, Author, Publisher 亞仆 勵仆亞勵勵亟亳亶亞 仂仍弍仂. USE library SELECT b.Reg_Number, b.title, a.author_Fname, p.publisher FROM book b INNER JOIN author a ON b.author_id=a.id INNER JOIN publisher p ON b.author_id=p.id
  • 12. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 亅仆亞亳亶仆 仂仍弍仂仍 亳: 仆仂仄仆 仄亟仍仍亳亶亞 亰仂亳仂仍, 于仍仍亳亶仆 亞舒亰舒舒亶 舒仄 亞舒亞舒仆 仍亟 Book, Author, Publisher 亞仆 勵仆亞勵勵亟亳亶亞 仂仍弍仂仆, 仂仍弍仂仍仆 勵亞 亟勵仆亞 弍亳仍亞 仂仆亞仂 USE library SELECT b.Reg_Number, b.title, a.author_Fname, p.publisher FROM book b INNER JOIN author a ON b.author_id=a.id INNER JOIN publisher p ON b.author_id=p.id WHERE b.Big_Number LIKE PL%
  • 13. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 亅仆亞亳亶仆 仂仍弍仂仍 丱仂仂仂 亳仍勵勵 舒舒舒亞 亟舒舒舒仍仍亢 仆亞亳亶仆 仂仍弍仂 C SELECT <仂仆亞仂 舒仍弍舒亟仆 亢舒亞舒舒仍 > FROM (SELECT<仂仆亞仂 舒仍弍舒亟仆 亢舒亞舒舒仍> FROM 丱勵仆亞 INNER JOIN 丱勵仆亞 ON .勵仍勵勵=.勵仍勵勵) C INNER JOIN 丱勵仆亞 D D ON C.勵仍勵勵=D.勵仍勵勵
  • 14. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 亅仆亞亳亶仆 仂仍弍仂仍 亳: 仆仂仄仆 仄亟仍仍亳亶亞 仆仂仄仆 仍弍亶 仂仍弍仂仆, 仆仂仄 仍弍亶亞 仆 勵勵亢, 亞舒 亳仆 勵 亟勵仆亞 仆仂仄仆 亰仂亳仂亞亟仂仆 仍 勵仆亞亶 仂仍弍仂仆 勵 亟勵仆亞 亞舒亞舒亢 弍舒亶仆舒. USE library SELECT d.Reg_Number, d.Title, l.Blanguage FROM (SELECT b.Reg_Number, b.Title, b.Language_id FROM Book b INNER JOIN book_form f ON b.form_id=f.id WHERE f.form=仆仂仄) d INNER JOIN Book_language l ON d.Language_id=l.id
  • 15. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 舒亟舒舒亟 仂仍弍仂仍 丱勵仆亞勵勵亟 亞 亶亞 仂仍弍仂仍仂仆亟 仂仂仍仂亞勵亶 亅-仂亳仆 仂仍弍仂仍 亳亶亞亟亟亞. 亅 亞亢 亰舒舒舒仆 勵仆亞 勵勵 仂亳仆 勵仆亞亳亶仆 弍亳仍亞勵勵亟 仂仍弍仂亞亟亟仂亞 亅 勵仆亞亳亶仆 仂仍弍仂 勵仍勵勵亳亶仆 亞舒 仂亳仆 勵仆亞亳亶仆 勵仍勵勵 亞舒舒亶 舒仍舒亞亟舒亢 勵 亟勵仆亟: 亳仆 勵仆亞仆亟 仂仍弍仂 勵仍勵勵亳亶仆 亞舒舒亶 弍亳仍亞 仂仍亟仂仂亞勵亶 仂亳仂仍亟仂仍亟 勵仆亞 勵勵 仂亳仆 勵仆亞 亞 亞舒舒亶 舒仍弍舒 仂仍弍仂亞亟仂仆仂. 亅 勵仆亞 弍亳仍亞 亞亞亟亞勵亶, 弍勵 弍亳仍亞勵勵亟 勵 亟勵仆亟 亞舒仆舒
  • 16. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 舒仆 亞舒亟舒舒亟 仂仍弍仂仍 ム仆 从仂亟 ム仆 仆 亞 从仂亟 亞 从仂亟 亞 仆 SW99D027 .仂仍仂 D484105 D484105 仂仄仗ム亠亳亶仆 舒舒仆 丱 SW99D028 丱.丐舒亳仄 D484105 D484106 仂仄仗ム亠亳亶仆 舒舒仆 弌 SW99D029 .弌于亟 D484110 D484110 仂仄仗ム亠亳亶仆 舒舒仆 丐丱 SW99D039 弌.舒 D484112 D484111 丕 弌勵仍亢仆亳亶 亠仆仂仍仂亞亳 ム仆 从仂亟 ム仆 仆 亞 从仂亟 亞 仆 SW99D027 .仂仍仂 D484105 仂仄仗ム亠亳亶仆 舒舒仆 丱 SW99D028 丱.丐舒亳仄 D484105 仂仄仗ム亠亳亶仆 舒舒仆 弌 SW99D029 .弌于亟 D484110 仂仄仗ム亠亳亶仆 舒舒仆 丐丱 SW99D039 弌.舒 D484112
  • 17. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 勵勵仆 亞舒亟舒舒亟 仂仍弍仂仍 ム仆 从仂亟 ム仆 仆 亞 从仂亟 亞 从仂亟 亞 仆 SW99D027 .仂仍仂 D484105 D484105 仂仄仗ム亠亳亶仆 舒舒仆 丱 SW99D028 丱.丐舒亳仄 D484105 D484106 仂仄仗ム亠亳亶仆 舒舒仆 弌 SW99D029 .弌于亟 D484110 D484110 仂仄仗ム亠亳亶仆 舒舒仆 丐丱 SW99D039 弌.舒 D484112 D484111 丕 弌勵仍亢仆亳亶 亠仆仂仍仂亞亳 ム仆 从仂亟 ム仆 仆 亞 从仂亟 亞 仆 SW99D027 .仂仍仂 D484105 仂仄仗ム亠亳亶仆 舒舒仆 丱 SW99D028 丱.丐舒亳仄 D484105 仂仄仗ム亠亳亶仆 舒舒仆 弌 SW99D029 .弌于亟 D484110 仂仄仗ム亠亳亶仆 舒舒仆 丐丱 丕 弌勵仍亢仆亳亶 亠仆仂仍仂亞亳
  • 18. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 勵仆 亞舒亟舒舒亟 仂仍弍仂仍 ム仆 从仂亟 ム仆 仆 亞 从仂亟 亞 从仂亟 亞 仆 SW99D027 .仂仍仂 D484105 D484105 仂仄仗ム亠亳亶仆 舒舒仆 丱 SW99D028 丱.丐舒亳仄 D484105 D484106 仂仄仗ム亠亳亶仆 舒舒仆 弌 SW99D029 .弌于亟 D484110 D484110 仂仄仗ム亠亳亶仆 舒舒仆 丐丱 SW99D039 弌.舒 D484112 D484111 丕 弌勵仍亢仆亳亶 亠仆仂仍仂亞亳 ム仆 从仂亟 ム仆 仆 亞 从仂亟 亞 仆 SW99D027 .仂仍仂 D484105 仂仄仗ム亠亳亶仆 舒舒仆 丱 SW99D028 丱.丐舒亳仄 D484105 仂仄仗ム亠亳亶仆 舒舒仆 弌 SW99D029 .弌于亟 D484110 仂仄仗ム亠亳亶仆 舒舒仆 丐丱 SW99D039 弌.舒 D484112 丕 弌勵仍亢仆亳亶 亠仆仂仍仂亞亳
  • 19. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 舒仆 亞舒亟舒舒亟 仂仍弍仂仍 SQL 亳仍亳亶仍仍: SELECT <弌仂仆亞仂 舒仍弍舒亟仆 亢舒亞舒舒仍> FROM 丱勵仆亞 LEFT OUTER JOIN 丱勵仆亞 ON .勵仍勵勵=.勵仍勵勵
  • 20. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 勵勵仆 亞舒亟舒舒亟 仂仍弍仂仍 SQL 亳仍亳亶仍仍: SELECT <弌仂仆亞仂 舒仍弍舒亟仆 亢舒亞舒舒仍> FROM 丱勵仆亞 RIGHT OUTER JOIN 丱勵仆亞 ON .勵仍勵勵=.勵仍勵勵
  • 21. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 勵仆 亞舒亟舒舒亟 仂仍弍仂仍 SQL 亳仍亳亶仍仍: SELECT <弌仂仆亞仂 舒仍弍舒亟仆 亢舒亞舒舒仍> FROM 丱勵仆亞 FULL OUTER JOIN 丱勵仆亞 ON .勵仍勵勵=.勵仍勵勵
  • 22. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 勵勵仆 亞舒亟舒舒亟 仂仍弍仂仍 亳: 仂ム舒仆 弍舒 仄亞亢亳仍 勵仆亞勵勵亟亳亶亞 亞舒亟舒舒亟舒舒 仂仍弍仂 SELECT St.*, Pr.prof_name FROM Student St LEFT OUTER JOIN Profession Pr ON St.Prof_ID=Pr.Prof_ID ム仆 从仂亟 ム仆 仆 亞 从仂亟 亞 仆 SW99D027 .仂仍仂 D484105 仂仄仗.丱 SW99D028 丱.丐舒亳仄 D484105 仂仄仗.丱 SW99D029 .弌于亟 D484110 仂仄仗.丐丱 SW99D039 弌.舒 D484112
  • 23. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 舒亟舒舒亟 仂仍弍仂仍 2-仂仂 亳仍勵勵 舒舒舒亞 亰亞 亞舒亟舒舒亟 仂仍弍仂仍仂仂 仂仍弍仂 于舒仍舒仆 仂仍弍仂仍亟亞 弍勵亞亟亳亶亞 仆 仆亞亳亶仆 于仍 弍勵亞亟亳亶亞 仆 亞舒亟舒舒亟舒舒 亳亶 亟勵仄亶
  • 24. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 亞 亞舒亟舒舒亟 仂仍弍仂仍 亳1: ム仆 舒亞亳亶仆 舒舒舒仍仍亞 弍仂亟仂仆 仍亟 亳仍 仂仆亞仂仍 (Student_Course) 亞仆 亞仂仍 仄亟仍仍亳亶亞 舒亞仍亢 弍亶 勵仆亞亳亶亞 弍仂仍亞仂仆, 勵勵仆 勵勵 (Course), 亳仍亳亶仆 仍弍亳亶亞 (Course_type) 仂亞 亰亞 仂仍弍仂. SELECT St_crs.St_ID, Crs.*, Crs_T.Type, Crs_T.Hour FROM Student_Course St_crs LEFT OUTER JOIN Course Crs ON St_crs.Crs_ID=Crs.Crs_ID, LEFT OUTER JOIN Course_type Crs_T ON St_crs.Crs_ID=Crs_T.Crs_ID
  • 25. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 舒舒舒仍舒仆 亞舒亟舒舒亟 仂仍弍仂仍 亳: 亳1-亳亶亞 仂ム仆 亳仍 仂仆亞仂仍 (Student_Course) 亞仆 亞仂仍 仄亟仍仍亳亶亞 舒亞仍亢 弍亶 勵仆亞亳亶亞 弍仂仍亞仂仆, 勵勵仆 勵勵 1- 亳仍亳亶亞 (Course), 2- 亳仍亳亶仆 仍弍亳亶亞 (Course_type) 仂仍弍仂亢 弍舒 弍仂仍仂 弍仂仍仂于 亳仍勵勵 Select 亳亶亞亟仆. SELECT St_crs.St_ID, Crs.*, Crs_T.Type, Crs_T.Hour FROM (SELECT St_crs.St_ID, Crs.* FROM Student_Course St_crs LEFT OUTER JOIN Course Crs ON St_crs.Crs_ID=Crs.Crs_ID) LEFT OUTER JOIN Course_type Crs_T ON St_crs.Crs_ID=Crs_T.Crs_ID
  • 26. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 亞舒亟舒舒亟 仂仍弍仂仍 亳: 丱舒亳仆 亢亳1-亳亶亞 亳仍 (Course), 亳仍亳亶仆 仍弍亳亶亞 (Course_type) 亞仆 仄亟仍仍亳亶亞 勵勵勵仍亢 仂仍弍仂仂亟 舒亶仆 仍亳舒仍亟 仂亟仂亞亞勵亶, 仆亞 仂ム舒仆 仂仆亞仂仂亞勵亶 亳仍勵勵亟 勵 舒亳亞亞勵亶 仂仍弍仂亞亟仂仆仂 SELECT St_crs.St_ID, Crs.*, Crs_T.Type, Crs_T.Hour FROM (SELECT Crs. *, Crs_T.Type, Crs_T.Hour FROM Course Crs INNER JOIN Course_type Crs_T ON Crs.Crs_ID=Crs_T.Crs_ID) LEFT OUTER JOIN Student_Course St_Crs ON Crs.Crs_ID=St_Crs.Crs_ID
  • 27. LOGO 勳仆亟仆 勵亶仍亟仍勵勵亟 丱仂仍弍仂 勵亶仍亟仍 丱仂仍弍仂仍 亳亶亟 舒仆舒舒舒 亰勵亶仍 亳亞亞勵亶 仂仍弍仂仍 亶亳亞勵亶 弍舒亶 丐舒亶仍舒仆 弍仂仍仂于仍舒仍舒仆亟 仂仂 亞仂仍 仄亟仍仍亳亶仆 勵仆亞勵勵亟 仍亢 仂仍弍仂 亊仄舒 仆亞仆 勵亶仍 舒亢亳仍仍舒亞舒舒仆 弍勵亞仍 亟 唏亞唏亞亟仍亳亶亞 仆亞亞仆 舒亶仍舒仆 仂仍 仄亟仍仍亳亶亞 仆亞亞亢 弍仂仍仂于仍仆 亟舒舒舒 弍勵亞仍 亟 从仂亟亟亞 亟仍亞勵勵仍亢 亰舒亟仍舒 亰仂亳仍亞仂仂 仍舒于仍舒亟亞 仂仍弍仂亢 弍舒亶 舒于仍舒亟亞 仂仂仂仆亟 仆 勵勵勵仍亢 仂仍弍仂亞勵亶 弍舒亶