What is a transact-sql statement?
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What is the difference between referencing and joining?
What is dataset and its uses
what is an sql server?
What is outer join in sql server joins?
How to modify an existing stored procedure in ms sql server?
Hi, I have a table A which has four rows as follows Table A ------- empname salary ------- ------ A 1000 B 2000 C 3000 A 1000 B 2000 D 5000 I need the following output: empname salary ------- ------ A 1000 A 1000 B 2000 B 2000 Thanks in advance
What is the difference between a primary key and a unique key? Are they the same?
What are cursors? Explain different types of cursors. What are the disadvantages of cursors? How can you avoid cursors?
What is the use of for clause?
How to display a past time in days, hours and minutes?
PC(code, model, speed, ram, hd, cd, price) Find the hard drive sizes that are equal among two or more PCs.
What is updatable resultset?
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