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A field-groups statement or an insert statement reverses storage space and transfers values.
False.
need requirement analysis for database management of stock market
What is the need of a log in a DBMS? Briefly describe the various types of records that are normally present in a log. Ans: The system log, which is generally writt
random file sharing
in case of functional dependencies how we get the higher normal form.
what is RDBMS? how it works? good example.
Section A: Use the following tables to create a database called College. Use SQL commands. Student stuid(primary) lastName firstName
Fifth Normal Form (5NF) These relations still have a difficulty. While defining the 4NF we mentioned that all the attributes depend upon each other. Whereas creating the two ta
Normal 0 false false false EN-US X-NONE X-NONE
What are the advantages of by using an index and what are its disadvantages ? In difference, if the search key of a secondary index is not a candidate key, it is not sufficient
Write a query to define tables students and teachers as sub tables of people? Create table students of student under people Create table teachers of teacher under people
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