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7 Posted Topics
 | If I have relation schema R(A, B, C, D, E) with functional dependencies: AB->C, CD->E, C->A, E->D: a)find all the (minimal) keys for R b)state the normal form for R and describe functional dependencies that violate higher NF c)decompose R into 2 (or more) relations that are in highest possible … |
| | If I have relation schema R(A, B, C, D, E) with functional dependencies: AB->C, CD->E, C->A, E->D: a)find all the (minimal) keys for R b)state the normal form for R and describe functional dependencies that violate higher NF c)decompose R into 2 (or more) relations that are in highest possible …  |
| | Hi. I have this example for an lab and I don't understand what's happening. Especially what MEM32[0] means... DATA SEGMENT MEM32 DD 316423 DATA ENDS CODE SEGMENT … … MOV AX, 43981 SUB DX, DX ;load dx ax 43981 ADD AX, WORD PTR MEM32[0] ;add inf. word ADC DX, WORD … |
| | Hello. I have this code from http://zetcode.com/tutorials/javagamestutorial/sokoban/ and I want to change the image of the baggage when it's on the right place. Do you have any idea of how should I do this? |
| | Hey, has anyone any idea of how I can delete a post from this site? :-S  |
| | Hi everyone. I have to do a simple Sokoban game, but I am new in Java and I really don't know how to begin. If you can help me with some advices or tutorials I'll be very thankful. |
| | Heloo everyone. I have this code for a form in PHP...but when I use $POST['collection'] or any other from th drop down lists I cannot access the vaalue of the variable passed: <form enctype="multipart/form-data" action="insert_validation.php" method="post"> <table border="0"> <tr><th>Choose category: <tr><td><select name="category"> <?php $sql=mysql_query('SELECT category from Category order by category'); …  |
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