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prototype of a distributed information system for a national car part retail outlet chain.
QUESTION (a) Consider a car database consisting of car model, car make, car origin, Engine capacity, color, cost.
Why is database design important?
what is attribute is attribute inheritance in dbms?
Using Literal Character String Example: To print IS A as one string with column name employee SELECT ENAME || ' IS A ' || JOB AS "EMPLOYEE" FROM EMP;
Using a database design approach of your choice, produce a logical design for Pharma. 1) Your answer must consist of ONE the following: An entity-relationship (ER) diagra
System level permissions : With the use of data dictionary you can view them. Let us take the table name as user_sys_privs (used in oracle). DESCRIBE USER_SYS_PRI
What does the cardinality ratio specify? Mapping cardinalities or cardinality ratios state the number of entities to which another entity can be associated. Mapping cardinaliti
About Attribute inheritance
triggering
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