Question: advance data base sql relational db QI. An international company has several branches and projects all over the world. Consider the following global relational database

advance data base sql relational db QI. An international company has

several branches and projects all over the world. Consider the following global

relational database schema for the company: EMPLOYEE FNAMELNAME EMP_ID BDATE ADDRESS SALARY

advance data base

sql relational db

QI. An international company has several branches and projects all over the world. Consider the following global relational database schema for the company: EMPLOYEE FNAMELNAME EMP_ID BDATE ADDRESS SALARY MGR_ID DNO I DEPARTMENT DNAME DNOMGRID MGR_STARTDATE DEPT_LOCATIONS DNO DLOCATION PROJECT PNAME PNO PLOCATION DNUM WORKS ON EMP_ID PNO HOURS PAY RATE To reduce the communication cost of remote applications with high access frequency, it is required to perform a horizontal fragmentation given the following application information: d) Define fragments using relational algebra

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