Possible Duplicate:
Which is faster/best? SELECT * or SELECT column1, colum2, column3, etc.
I have read the using "SELECT * FROM sometable" is bad practice, esp. if the query is being sent over a network.
Specifically what is wrong with it?
Possible Duplicate:
Which is faster/best? SELECT * or SELECT column1, colum2, column3, etc.
I have read the using "SELECT * FROM sometable" is bad practice, esp. if the query is being sent over a network.
Specifically what is wrong with it?