[MySQL] Laczenie tabel Opcje

[Flybro]

Witam,

Mam pytanie odnoscie laczenia tabel. W jaki sposob zbudowac zapytanie z nastepujacymi warunkami:
podac "nazwisko premiera", "partie ktorej przewodzili" oraz "date kiedy ostatecznie utracili stanowisko".

W uzyciu mam dwie tabele:

1. prime_minister

[SQL] pobierz, plaintext 
+-------------+------------+
| pm_name     | yrs_served |
+-------------+------------+
| Barton E    |       2.72 |
| Bruce S M   |       6.71 |
| Chifley J B |       4.42 |
| Cook J      |       1.23 |
| Curtin J    |       3.75 |
| Deakin A    |       4.84 |
| Fadden A W  |       0.11 |
| Fisher A    |       4.81 |
| Forde F M   |       0.02 |
| Fraser J M  |       7.33 |
| Gorton J G  |       3.17 |
| Hawke R J L |       8.78 |
| Holt H E    |       1.88 |
| Hughes W M  |       7.29 |
| Keating P J |          0 |
| Lyons J A   |       7.25 |
| McEwen J    |       0.06 |
| McMahon W   |       1.72 |
| Menzies R G |      18.41 |
| Page E C G  |       0.05 |
| Reid G H    |       0.87 |
| Scullin J H |       2.17 |
| Watson J C  |       0.28 |
| Whitlam E G |       2.92 |
+-------------+------------+
[SQL] pobierz, plaintext 

2. ministry

[SQL] pobierz, plaintext 
+-------------+------------------+---------+
| pm_name     | party            | yr_comm |
+-------------+------------------+---------+
| Barton E    | Protectionist    |    1901 |
| Bruce S M   | Nationalist      |    1923 |
| Cook J      | Liberal          |    1913 |
| Deakin A    | Protectionist    |    1903 |
| Deakin A    | Protectionist    |    1905 |
| Deakin A    | Protectionist    |    1909 |
| Fadden A W  | Country          |    1941 |
| Fraser J M  | Liberal          |    1975 |
| Fraser J M  | Liberal          |    1975 |
| Fraser J M  | Liberal          |    1980 |
| Fraser J M  | Liberal          |    1982 |
| Fraser J M  | Liberal          |    1977 |
| Gorton J G  | Liberal          |    1968 |
| Gorton J G  | Liberal          |    1968 |
| Gorton J G  | Liberal          |    1969 |
| Holt H E    | Liberal          |    1966 |
| Holt H E    | Liberal          |    1966 |
| Hughes W M  | Nationalist      |    1918 |
| Hughes W M  | Nationalist      |    1917 |
| Hughes W M  | National labor   |    1916 |
| Lyons J A   | United Australia |    1938 |
| Lyons J A   | United Australia |    1932 |
| McEwen J    | Country          |    1967 |
| McMahon W   | Liberal          |    1971 |
| Menzies R G | Liberal          |    1949 |
| Menzies R G | United Australia |    1939 |
| Menzies R G | United Australia |    1940 |
| Menzies R G | United Australia |    1940 |
| Menzies R G | Liberal          |    1951 |
| Menzies R G | Liberal          |    1956 |
| Menzies R G | Liberal          |    1958 |
| Menzies R G | Liberal          |    1963 |
| Page E C G  | Country          |    1939 |
| Reid G H    | Free Trade       |    1904 |
+-------------+------------------+---------+
[SQL] pobierz, plaintext 

Cheers,
Flybro

[#luq]

Tak jak piszę @mortus - baza jest źle zaprojektowana