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| CREATE TABLE CL_client(
CL_ident NUMBER(10),
CL_nom VARCHAR2(50) NOT NULL,
PRIMARY KEY(CL_ident)
);
CREATE TABLE CO_commande(
CO_ident NUMBER(10),
CO_date DATE NOT NULL,
CL_ident NUMBER(10) NOT NULL,
PRIMARY KEY(CO_ident),
FOREIGN KEY(CL_ident) REFERENCES CL_client(CL_ident)
);
CREATE TABLE AR_article(
AR_ident NUMBER(10),
AR_reference CHAR(8) NOT NULL,
AR_designation VARCHAR2(50) NOT NULL,
PRIMARY KEY(AR_ident),
UNIQUE(AR_reference)
);
CREATE TABLE FA_facture(
FA_ident NUMBER(10),
FA_date DATE NOT NULL,
CL_ident NUMBER(10) NOT NULL,
PRIMARY KEY(FA_ident),
FOREIGN KEY(CL_ident) REFERENCES CL_client(CL_ident)
);
CREATE TABLE LI_livraison(
LI_ident NUMBER(10),
LL_date DATE NOT NULL,
CL_ident NUMBER(10) NOT NULL,
FA_ident NUMBER(10),
PRIMARY KEY(LI_ident),
FOREIGN KEY(CL_ident) REFERENCES CL_client(CL_ident),
FOREIGN KEY(FA_ident) REFERENCES FA_facture(FA_ident)
);
CREATE TABLE LC_ligne_cde(
CO_ident NUMBER(10),
LC_ident NUMBER(10),
LC_qte NUMBER(9,2) NOT NULL,
AR_ident NUMBER(10) NOT NULL,
PRIMARY KEY(CO_ident, LC_ident),
FOREIGN KEY(CO_ident) REFERENCES CO_commande(CO_ident),
FOREIGN KEY(AR_ident) REFERENCES AR_article(AR_ident)
);
CREATE TABLE LL_ligne_livr(
LI_ident NUMBER(10),
LL_ident NUMBER(10),
LL_qte NUMBER(9,2) NOT NULL,
CO_ident NUMBER(10) NOT NULL,
LC_ident NUMBER(10) NOT NULL,
PRIMARY KEY(LI_ident, LL_ident),
FOREIGN KEY(LI_ident) REFERENCES LI_livraison(LI_ident),
FOREIGN KEY(CO_ident, LC_ident) REFERENCES LC_ligne_cde(CO_ident, LC_ident)
); |
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