What are the disadvantages of primary key and foreign key in SQL?

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can any one tell me what kind of qns are asked in gail entrance test. i m apearing for the exam of accounts & finance. please let me know the ans on my id pragneshmall1@gmail.com

1963

Explain the different connections you can make with your datasets?

373

what is the interrelation between voltage current torgue speed and magnetic flux in case of different types of electric motors

2057

What is f4 command?

284

What is reg_dword in registry?

808

Explain the significance of the & and && operators in pl sql.

978

Navigation to change the serial numbers from Shipping Transaction form.

6984

What is sql*loader and what is it used for? : aql loader

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hey,,,hi have taken an emergency date of 21st july...i was continuously checking for dates n i was not able to get a normal date n my school is starting from 8th of september...so plz tell me can i get a rejection based on this, that i have taken an emergency date?????

1745

What is a Stack? Explain with example?

929

What is transaction server consistency?

1003

What is the advantage of defragmentation?

947

THANKS ALL. i CLEARED THE INTERVIEW OF INFOSYS BASED ON THIS QUESTION SET. IT REALLY WORKS. LONG LIVE ALLINTERVIEW.COM

16377

Write a function to print all the combinations of a string both uppercase and lowercase without altering the position of each letter.

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