PHP - Ejercicios con BBDD

IQKR ‑ Oñhpdm ;

PG 9> D`ejpin` h` jpkñe h` q`|wkhm|  

@N@\AKAKMQ AME LLHH 9% A|`i pe pe gm|opdi|km gm|opdi|km vi|i vi|i hi| h` idxi i pe pqpi|k pqpi|km% m% Bi h` v`hk| v`hk| `d emol|` emol|` h` pqpi|km pqpi|km { di amex|iq`ùi% Id pqpi|km yp` q` |`jkqx|` `e di liq` h` hixmq$ q` d` iqkjei|é qñdm `d v`|okqm h` ameqpdxiq qml|` di LLHH —J`qxkñe‟% Pei w`~ q` bi{i hihm h` idxi$ omqx|i| omqx|i| pe o`eqin` o`eqin` vm| viexiddi viexiddi kehkaie kehkaiehm hm `d am||`axm am||`axm gpeakmeiok` gpeakmeiok`exm$ exm$ `e aiqm amex|i|km kehkai| apéd bi qkhm `d omxkwm h` vm|yp` em q` bi vmhkhm hi| h` idxi%

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IQKR ‑ Oñhpdm ;

PG 9> D`ejpin` h` jpkñe h` q`|wkhm|  

<% A|`i pe pe gm|opdi|km gm|opdi|km `e `d yp` yp` q` kex|mhp~a kex|mhp~ai i `d pqpi|km pqpi|km { amex|iq`ù amex|iq`ùi i hihm h` idxi idxi `e di LLHH LLHH —J`qxk —J`qxkñe‟ ñe‟%% @d gm|opd gm|opdi|k i|km m x`eh|é x`eh|é pe aiovm aiovm h` q`d`aa q`d`aakñ kñe e yp` yp` omqx|i omqx|i|é |é diq aix`jm|ïiq h` v|mhpaxmq "qke |`v`xkakme`q+ `rx|i{`ehm dmq hixmq h` di xildi v|mhpaxmq h` di LLHH —J`qxkñe‟% Pei w`~ q`d`aakmeihm yp` xkvm h` aix`jm|ïi yp`|`omq w`|$ q` omqx|i|é pei xildi ame dmq hixmq h` xmhmq dmq v|mhpaxmq yp` v`|x`e`a`e i `qi aix`jm|ïi%

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IQKR ‑ Oñhpdm ;

PG 9> D`ejpin` h` jpkñe h` q`|wkhm|  

1% A|`i di di LLHH @eap`q @eap`qxi xi ` keq`|xi keq`|xi hixmq% hixmq% A|`i pe pqpi|k pqpi|km m ame xp emol|`$ emol|`$ ëqx` ëqx` q`|é `d pqpi|km yp` pxkdk~i|ëkq vi|i iaa`h`| i hkabi liq` h` hixmq% i%

\`id \`idk~ k~i| i| pe gm|op gm|opdi di|k |km m yp` op`qx op`qx|` |` diq diq `eap `eap`q `qxi xiq q yp` bi{ ame ame qpq vmqk vmqkld ld`q `q |`qvp`qxiq$ xid amom q` w` `e di koij`e%

l%

@e `qx` `qx` aiqm aiqm q` op` op`qx| qx|ie ie hmq hmq `eap` `eap`qxi qxiq$ q$ v`|m v`|m `d `d pqpi|k pqpi|km m qñdm qñdm vp`h vp`h` ` adkai| adkai| `e `e pei h` diq mvakme`q { d` hi|é id lmxñe ia`vxi| vi|i yp` q` jpi|h` `d |`qpdxihm wmxihm `e di liq` h` hixmq%

a%

Pei w`~ q`d`aa q`d`aakm kmeih eihm m `d wmxm wmxm { q` vpdq` vpdq` qml|` qml|` `d lmxñ lmxñe e ia`vx ia`vxi| i| h`l` h`l`|é |é omqx| omqx|i|  i|  pei viexiddi ame dmq |`qpdxihmq h` di `eap`qxi% Dmq hixmq dmq omqx|i|ëkq `e pei xildi amom q` w` `e di koij`e% Q` bi h` omqx|i| `d emol|` h` di `eap`qxi q`d`aakmeihi$ diq mvakme`q$ `d wmxm yp` dd`wi aihi mvakñe { `d xmxid h` wmxmq h` di `eap`qxi% Xiolkëe omqx|i|ëkq pei li||i yp` |`gd`ni dmq wmxmq%

h%

H`lëkq amex|mdi| dmq `||m| |m|`q yp` vp`hie bil`| id ame`axi| di LLHH$ ameqpdxiq‧ { id gkeidk~i| q` h`l`|é a`||i| di ame`rkñe%

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