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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="generator" content="SQL*Plus 11.2.0">
<title>BI-DBS - Michal Valenta(valenta) - Výstup SQL příkazů </title> <style type ='text/css'><!--body {background: #ffffc6} --></style>
</head>
<body <h2>BI-DBS - středa 14:30, lichý týden, paraleka 1 - Michal Valenta - Výstup SQL příkazů</h2>>
SQL>
<br>
SQL>
<br>
SQL> --KOD DOTAZU: d1
<br>
SQL> -- Jména zelených lodi.
<br>
SQL>
<br>
SQL> SELECT DISTINCT JMENOL
<br>
2 FROM LOD
<br>
3 WHERE BARVA = 'zelená';
<br>
<p>
<table border='1' width='90%' align='center' summary='Script output'>
<tr>
<th scope="col">
JMENOL
</th>
</tr>
<tr>
<td>
Anne
</td>
</tr>
<tr>
<td>
Carmen
</td>
</tr>
<tr>
<td>
LodProPriklad7.2
</td>
</tr>
</table>
<p>
SQL>
<br>
SQL>
<br>
SQL>
<br>
SQL> --KOD DOTAZU: d2
<br>
SQL> -- Jména zákazníků, kteří si rezervovali alespoň jeden modrý parník.
<br>
SQL>
<br>
SQL> SELECT ZAKAZNIK.JMENOZ, zakaznik.prijmeni
<br>
2 FROM ZAKAZNIK JOIN REZERVACE USING(ZID)
<br>
3 JOIN LOD USING(LODID)
<br>
4 WHERE LOD.LTYP = 'parník' AND
<br>
5 LOD.barva= 'modrá';
<br>
<p>
<table border='1' width='90%' align='center' summary='Script output'>
<tr>
<th scope="col">
JMENOZ
</th>
<th scope="col">
PRIJMENI
</th>
</tr>
<tr>
<td>
Ford
</td>
<td>
Ford
</td>
</tr>
<tr>
<td>
Ford
</td>
<td>
Ford
</td>
</tr>
<tr>
<td>
Martin
</td>
<td>
Martin
</td>
</tr>
</table>
<p>
SQL>
<br>
SQL>
<br>
SQL>
<br>
SQL> --KOD DOTAZU: d3
<br>
SQL> -- Seznam typů lodí, které byly na plavbě s průvodcem.
<br>
SQL>
<br>
SQL> SELECT UNIQUE LTYP
<br>
2 FROM LOD L JOIN PLAVBA_S_PRUVODCEM PSP ON(L.LODID= PSP.ID_LOD);
<br>
<p>
<table border='1' width='90%' align='center' summary='Script output'>
<tr>
<th scope="col">
LTYP
</th>
</tr>
<tr>
<td>
</td>
</tr>
<tr>
<td>
parník
</td>
</tr>
<tr>
<td>
klipr
</td>
</tr>
<tr>
<td>
ponorka
</td>
</tr>
</table>
<p>
SQL>
<br>
SQL>
<br>
SQL>
<br>
SQL> --KOD DOTAZU: d4
<br>
SQL> -- Lodě (všechny atributy), které pokryly nějaké pravidelné spoje a byly také na některé plavbě s průvodcem.
<br>
SQL>
<br>
SQL> SELECT L.*
<br>
2 FROM LOD L
<br>
3 WHERE L.LODID IN (SELECT LODID
<br>
4 FROM POKRYTI P)
<br>
5 INTERSECT
<br>
6 SELECT L.*
<br>
7 FROM LOD L
<br>
8 WHERE EXISTS (SELECT 1 FROM PLAVBA_S_PRUVODCEM
<br>
9 WHERE PLAVBA_S_PRUVODCEM.ID_LOD = L.LODID);
<br>
<p>
<table border='1' width='90%' align='center' summary='Script output'>
<tr>
<th scope="col">
LODID
</th>
<th scope="col">
JMENOL
</th>
<th scope="col">
LTYP
</th>
<th scope="col">
BARVA
</th>
<th scope="col">
POCET_MIST
</th>
<th scope="col">
ID_ZAZEMI
</th>
</tr>
<tr>
<td align="right">
1
</td>
<td>
Chloe
</td>
<td>
ponorka
</td>
<td>
žlutá
</td>
<td align="right">
100
</td>
<td align="right">
599
</td>
</tr>
<tr>
<td align="right">
2
</td>
<td>
Mariane
</td>
<td>
klipr
</td>
<td>
modrá
</td>
<td align="right">
50
</td>
<td align="right">
699
</td>
</tr>
<tr>
<td align="right">
6
</td>
<td>
Carmen
</td>
<td>
klipr
</td>
<td>
zelená
</td>
<td align="right">
100
</td>
<td align="right">
699
</td>
</tr>
<tr>
<td align="right">
8
</td>
<td>
Charibda
</td>
<td>
parník
</td>
<td>
modrá
</td>
<td align="right">
145
</td>
<td align="right">
899
</td>
</tr>
<tr>
<td align="right">
9
</td>
<td>
Anne
</td>
<td>
</td>
<td>
zelená
</td>
<td align="right">
100
</td>
<td align="right">
899
</td>
</tr>
<tr>
<td align="right">
10
</td>
<td>
Lilien
</td>
<td>
klipr
</td>
<td>
modrá
</td>
<td align="right">
10
</td>
<td align="right">
699
</td>
</tr>
</table>
<p>
6 rows selected.<br>
<br>
SQL>
<br>
SQL>
<br>
SQL>
<br>
SQL> --KOD DOTAZU: d5
<br>
SQL> -- Lodě, (všechny atributy), které pokryly nějaký pravidelný spj a neby byly na plavbě s průvodcem.
<br>
SQL>
<br>
SQL> SELECT L.*
<br>
2 FROM LOD L JOIN POKRYTI P ON (L.LODID = P.LODID)
<br>
3 UNION
<br>
4 SELECT L.*
<br>
5 FROM LOD L JOIN PLAVBA_S_PRUVODCEM P ON (L.LODID = P.ID_LOD);
<br>
<p>
<table border='1' width='90%' align='center' summary='Script output'>
<tr>
<th scope="col">
LODID
</th>
<th scope="col">
JMENOL
</th>
<th scope="col">
LTYP
</th>
<th scope="col">
BARVA
</th>
<th scope="col">
POCET_MIST
</th>
<th scope="col">
ID_ZAZEMI
</th>
</tr>
<tr>
<td align="right">
1
</td>
<td>
Chloe
</td>
<td>
ponorka
</td>
<td>
žlutá
</td>
<td align="right">
100
</td>
<td align="right">
599
</td>
</tr>
<tr>
<td align="right">
2
</td>
<td>
Mariane
</td>
<td>
klipr
</td>
<td>
modrá
</td>
<td align="right">
50
</td>
<td align="right">
699
</td>
</tr>
<tr>
<td align="right">
5
</td>
<td>
Shark
</td>
<td>
ponorka
</td>
<td>
pink
</td>
<td align="right">
22
</td>
<td align="right">
599
</td>
</tr>
<tr>
<td align="right">
6
</td>
<td>
Carmen
</td>
<td>
klipr
</td>
<td>
zelená
</td>
<td align="right">
100
</td>
<td align="right">
699
</td>
</tr>
<tr>
<td align="right">
8
</td>
<td>
Charibda
</td>
<td>
parník
</td>
<td>
modrá
</td>
<td align="right">
145
</td>
<td align="right">
899
</td>
</tr>
<tr>
<td align="right">
9
</td>
<td>
Anne
</td>
<td>
</td>
<td>
zelená
</td>
<td align="right">
100
</td>
<td align="right">
899
</td>
</tr>
<tr>
<td align="right">
10
</td>
<td>
Lilien
</td>
<td>
klipr
</td>
<td>
modrá
</td>
<td align="right">
10
</td>
<td align="right">
699
</td>
</tr>
</table>
<p>
7 rows selected.<br>
<br>
SQL>
<br>
SQL>
<br>
SQL>
<br>
SQL> --KOD DOTAZU: d6
<br>
SQL> -- Lodě (všechny atributy), které nebyly rezervovány
<br>
SQL>
<br>
SQL> SELECT *
<br>
2 FROM LOD L
<br>
3 WHERE L.LODID NOT IN (SELECT LODID
<br>
4 FROM REZERVACE);
<br>
<p>
<table border='1' width='90%' align='center' summary='Script output'>
<tr>
<th scope="col">
LODID
</th>
<th scope="col">
JMENOL
</th>
<th scope="col">
LTYP
</th>
<th scope="col">
BARVA
</th>
<th scope="col">
POCET_MIST
</th>
<th scope="col">
ID_ZAZEMI
</th>
</tr>
<tr>
<td align="right">
6
</td>
<td>
Carmen
</td>
<td>
klipr
</td>
<td>
zelená
</td>
<td align="right">
100
</td>
<td align="right">
699
</td>
</tr>
<tr>
<td align="right">
9
</td>
<td>
Anne
</td>
<td>
</td>
<td>
zelená
</td>
<td align="right">
100
</td>
<td align="right">
899
</td>
</tr>
<tr>
<td align="right">
11
</td>
<td>
Anička
</td>
<td>
plachetnice
</td>
<td>
růžová
</td>
<td align="right">
10
</td>
<td align="right">
799
</td>
</tr>
<tr>
<td align="right">
13
</td>
<td>
LodProPriklad7.1
</td>
<td>
typProPriklad7
</td>
<td>
zrzavá
</td>
<td align="right">
25
</td>
<td align="right">
</td>
</tr>
<tr>
<td align="right">
14
</td>
<td>
LodProPriklad7.2
</td>
<td>
typProPriklad7
</td>
<td>
zelená
</td>
<td align="right">
25
</td>
<td align="right">
</td>
</tr>
</table>
<p>
SQL>
<br>
SQL>
<br>
SQL>
<br>
SQL> --KOD DOTAZU: d7
<br>
SQL> -- Typy lodí, které pokrývají pouze pravidelné spoje.
<br>
SQL>
<br>
SQL> Select distinct LTYP from
<br>
2 ( Select L.*
<br>
3 FROM LOD L
<br>
4 where exists (select LODID from POKRYTI where pokryti.lodid = l.lodid)
<br>
5 MINUS
<br>
6 Select L2.*
<br>
7 FROM LOD L2
<br>
8 where exists (select ID_LOD from PLAVBA_S_PRUVODCEM where plavba_s_pruvodcem.id_lod=l2.lodid )
<br>
9 MINUS
<br>
10 Select L.*
<br>
11 FROM LOD L
<br>
12 where exists (select 1 from REZERVACE R where R.LODID=L.LODID)
<br>
13 );
<br>
no rows selected
<br>
SQL>
<br>
SQL>
<br>
SQL>
<br>
SQL> --KOD DOTAZU: d8
<br>
SQL> -- Zákazníci (id_z, jméno), kteří si rezervovali každou zelenou loď.
<br>
SQL>
<br>
SQL> WITH
<br>
2 T1 AS (SELECT LODID,ZID
<br>
3 FROM LOD CROSS JOIN ZAKAZNIK
<br>
4 WHERE BARVA = 'zelená' ),
<br>
5 T2 AS (SELECT UNIQUE LODID,ZID FROM REZERVACE),
<br>
6 T31 AS (SELECT * FROM T1 MINUS SELECT * FROM T2),
<br>
7 T32 AS (SELECT UNIQUE ZID FROM T31),
<br>
8 T4 AS (SELECT UNIQUE ZID FROM REZERVACE),
<br>
9 T5 AS (SELECT * From T4 Where T4.ZID Not In (Select ZID From T32))
<br>
10 Select *
<br>
11 From T5 Join zakaznik Using(ZID);
<br>
no rows selected
<br>
SQL>
<br>
SQL>
<br>
SQL>
<br>
SQL> --KOD DOTAZU: d9
<br>
SQL> -- Dvojice zákazníků, kteří bydlí na stejné adrese.
<br>
SQL>
<br>
SQL> Select cast(Z1.zid||' '||Z1.jmenoz||' '||Z1.prijmeni||' sousedí s '||
<br>
2 Z2.zid||' '||Z2.jmenoz||' '||Z1.prijmeni as varchar(60)) as sousede
<br>
3 From zakaznik Z1 Join zakaznik Z2 On (Z1.adresa=Z2.adresa and
<br>
4 Z1.zid < Z2.zid);
<br>
no rows selected
<br>
SQL>
<br>
SQL>
<br>
SQL>
<br>
SQL> --KOD DOTAZU: d10
<br>
SQL> -- Průměrný věk lodníků.
<br>
SQL>
<br>
SQL> Select ROUND(AVG(vek),2)
<br>
2 From namornik;
<br>
<p>
<table border='1' width='90%' align='center' summary='Script output'>
<tr>
<th scope="col">
ROUND(AVG(VEK),2)
</th>
</tr>
<tr>
<td align="right">
1119.33
</td>
</tr>
</table>
<p>
SQL>
<br>
SQL>
<br>
SQL>
<br>
SQL> --KOD DOTAZU: d11
<br>
SQL> -- Cekový počet typů lodí, počet různých typů lodí a celkový počet míst na všech lodích.
<br>
SQL>
<br>
SQL> Select count(distinct ltyp) pocet_typu_lodi
<br>
2 , count(distinct barva) pocet_ruznych_barev
<br>
3 , sum(pocet_mist) celkovy_pocet_mist
<br>
4 From LOD;
<br>
<p>
<table border='1' width='90%' align='center' summary='Script output'>
<tr>
<th scope="col">
POCET_TYPU_LODI
</th>
<th scope="col">
POCET_RUZNYCH_BAREV
</th>
<th scope="col">
CELKOVY_POCET_MIST
</th>
</tr>
<tr>
<td align="right">
5
</td>
<td align="right">
8
</td>
<td align="right">
747
</td>
</tr>
</table>
<p>
SQL>
<br>
SQL>
<br>
SQL>
<br>
SQL> --KOD DOTAZU: d12
<br>
SQL> -- Lodníci, kteří byli na plavbě s průvodcem méně, než 4 krát.
<br>
SQL>
<br>
SQL> Select *
<br>
2 From namornik N
<br>
3 Where (Select count(*)
<br>
4 From PLAVBA_S_PRUVODCEM PSP
<br>
5 Where N.nid = PSP.nid) < 4;
<br>
<p>
<table border='1' width='90%' align='center' summary='Script output'>
<tr>
<th scope="col">
NID
</th>
<th scope="col">
JMENON
</th>
<th scope="col">
VEK
</th>
<th scope="col">
HODNOST
</th>
<th scope="col">
PLAT
</th>
</tr>
<tr>
<td align="right">
1
</td>
<td>
Dustin
</td>
<td align="right">
45
</td>
<td>
7
</td>
<td align="right">
7000
</td>
</tr>
<tr>
<td align="right">
3
</td>
<td>
Rusty
</td>
<td align="right">
35
</td>
<td>
10
</td>
<td align="right">
6000
</td>
</tr>
<tr>
<td align="right">
4
</td>
<td>
Yuppy
</td>
<td align="right">
35
</td>
<td>
9
</td>
<td align="right">
2000
</td>
</tr>
<tr>
<td align="right">
5
</td>
<td>
Guppy
</td>
<td align="right">
35
</td>
<td>
5
</td>
<td align="right">
4500
</td>
</tr>
<tr>
<td align="right">
7
</td>
<td>
Horatio
</td>
<td align="right">
35
</td>
<td>
7
</td>
<td align="right">
2500
</td>
</tr>
<tr>
<td align="right">
8
</td>
<td>
Brutus
</td>
<td align="right">
33
</td>
<td>
1
</td>
<td align="right">
1350
</td>
</tr>
<tr>
<td align="right">
10
</td>
<td>
John
</td>