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Lesson 1 sql

  • 1. ! " ##$ ! " # # $ " # % " " &' ( &' ) ' " " " & ( & " *" *++" , " *-" . " ! " * , " $ " / ' " / " / " " " ' 0 " % " " " / / ! " " " " "
  • 2. ! " ##$ ! / " / / 1 2 / 12 / " / 12 3 / 12 / 12 " " / / " / " / ) ) 4 / / / 12 / 12 3 " / ' / " ' / " / " " / ! " / 12 5 % / 12 / " / 12 ' 6 ' / 12" * 7 / 6888 1 2 " * , 9 "
  • 3. $ ! " ##$ 9 " *3:/ 12; ' < ! " ' " ! 4 5 " ! ! =# " > , 2 ? "
  • 4. " ! " ##$ @ ! " 4 A ' " " " = B ! " / = C " = 58 $ " ' = ? $ 55
  • 5. % ! " ##$ $ " 9 " 2 ! / ' " " " " ! " / " ! / " 3 5 / 12" 1$ 6 ' " # $% 2 7 / 12 " 2 < " 2 / " & ' " / < 5 A % ? " D / ? ? B@ < 5 A 7>B/ ' " 5 ' " " = 2 E, 2F2
  • 6. & ! " ##$ $ ? F, ,6" % 1 " ; 6 ' = " 0 " G 7 ' G
  • 7. ' ! " ##$ < " ! > ! / " ! " " ! / "
  • 8. ( ! " ##$ @ * G A ? " * / G % B ! / ! * ? 0 " G
  • 9. ) ! " ##$ C ! / / " * 58 * G 55 ' ! ' ? G
  • 10. # ! " ##$ 56 ' " 57 * G 5< " 2
  • 11. ! " ##$ 5> ? " %
  • 12. ! " ##$ ' / " ! " * , / * , " " ' , =H / =H / < 5 =H / * * 5 / " " ' , =H / =H / < 5 =H / * * 6 2 7 / " # 2 < " 2 ' & ( ) *++, - ./ 0 1 ? ! 2 !