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Sukurkite savo paskyroje lentelę, užpildykite ją duomenimis ir sukurkite jos kopiją copy_f_food_items:
CREATE TABLE F_FOOD_ITEMS (FOOD_ITEM_NUMBER NUMBER(5,0), DESCRIPTION VARCHAR2(100) CONSTRAINT F_FIM_DESC_NN NOT NULL ENABLE, PRICE NUMBER(8,2) CONSTRAINT F_FIM_PRICE_NN NOT NULL ENABLE, REGULAR_CODE VARCHAR2(3), PROMO_CODE VARCHAR2(3), CONSTRAINT F_FIM_FOOD_ITEM_NUMBER_PK PRIMARY KEY (FOOD_ITEM_NUMBER) USING INDEX ENABLE ); INSERT INTO f_food_items(food_item_number,description,price,regular_code,promo_code)VALUES(90,'Fries',1.09,'20',NULL);INSERT INTO f_food_items(food_item_number,description,price,regular_code,promo_code)VALUES(93,'Strawberry Shake',3.59,NULL,'110');
Monique Tuttle, „Global Fast Foods“ vadybininkė, išsiuntė atmintinę, kurioje prašoma nedelsiant pakeisti kainas. Braškės kokteilio kaina bus padidinta nuo $3.59 iki $3.75, o bulvyčių kaina padidės iki $1.20. Atlikite šiuos pakeitimus lentelėje copy_f_food_items.
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