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- DROP TABLE STOREPRODUCT;
- DROP TABLE EMPLOYEE;
- DROP TABLE STORE;
- DROP TABLE PRODUCT;
- DROP SEQUENCE EMPLOYEE_SEQ;
- DROP SEQUENCE STORE_SEQ;
- DROP SEQUENCE PRODUCT_SEQ;
- CREATE SEQUENCE EMPLOYEE_SEQ
- INCREMENT BY 1 START WITH 0 MINVALUE 0 NOCACHE;
- CREATE SEQUENCE STORE_SEQ
- INCREMENT BY 1 START WITH 0 MINVALUE 0 NOCACHE;
- CREATE SEQUENCE PRODUCT_SEQ
- INCREMENT BY 1 START WITH 0 MINVALUE 0 NOCACHE;
- CREATE TABLE STORE
- (
- ID NUMBER NOT NULL,
- NAME VARCHAR2(50) NOT NULL,
- CONSTRAINT STORE_PK PRIMARY KEY (ID) ENABLE
- );
- CREATE TABLE EMPLOYEE
- (
- ID NUMBER NOT NULL,
- FIRSTNAME VARCHAR2(50) NOT NULL,
- LASTNAME VARCHAR2(50) NOT NULL,
- STORE_ID NUMBER NOT NULL,
- CONSTRAINT EMPLOYEE_PK PRIMARY KEY (ID) ENABLE
- );
- ALTER TABLE EMPLOYEE
- ADD CONSTRAINT EMPLOYEE_STORE_FK1 FOREIGN KEY (STORE_ID) REFERENCES STORE (ID) ON DELETE CASCADE ENABLE;
- CREATE TABLE PRODUCT
- (
- ID NUMBER NOT NULL,
- NAME VARCHAR2(50) NOT NULL,
- PRICE NUMBER NOT NULL,
- CONSTRAINT TABLE1_PK PRIMARY KEY (ID) ENABLE
- );
- CREATE TABLE STOREPRODUCT
- (
- PRODUCT_ID NUMBER NOT NULL,
- STORE_ID NUMBER NOT NULL
- );
- ALTER TABLE STOREPRODUCT
- ADD CONSTRAINT STOREPRODUCT_PRODUCT_FK1 FOREIGN KEY (PRODUCT_ID) REFERENCES PRODUCT (ID) ENABLE;
- ALTER TABLE STOREPRODUCT
- ADD CONSTRAINT STOREPRODUCT_STORE_FK1 FOREIGN KEY (STORE_ID) REFERENCES STORE (ID) ENABLE;
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