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Explain the following functions of Oracle with suitable examples: (i) To_Char( ) (ii) Count( ) (iii) Trim( ) (iv) Length( ) Ans: (i) To_char( ): The TO_CHAR function conver
can you please explain with the help of suitable example the difference between conflict equivalence and conflict serializability?
Name the various privileges in SQL? A) Delete B) Select C) Insert D) Update
Code an Oracle Database trigger to enforce the constraint that an employee can never change his or her department.
wh
Need a sample of a clinic database relationships
Super keys of a relation can have extra attributes. Candidate keys are minimal super key, i.e. such a key have no extraneous attribute. An attribute is known as extraneous if even
sql is relationally complete-justify
explain ER Modeling?
Describe the storage structure of indexed sequential files and their access method. Ans: Index offers a lookup capability to rapidly reach the vicinity of the desired record.
how to get assignment in DBMS? Please let me know
Please let me know how to get assignment?
do i need to post assignment first?
Database management is quite interesting but i want subject more clear. Do i get help from your best expert?
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