Hello I have the following table and data below. How can I reorder the rank column if say the product with the 5 rank is deleted. An update statement to reorder the rank once an element has been deleted? How would you reorder the rank when the rank must stay 1 through 8 after the delete?
Id pId type rank
68 293552 DVD 1
66 297906 DVD 2
65 298007 DVD 3
67 283870 DVD 4
69 285618 DVD 5
70 293129 DVD 6
71 288795 DVD 7
74 288723 DVD 8
73 289583 DVD 9
Nowadays, some of developer are too much worried about data. Who is using data, who is updating it etc. etc. Because, data is more costlier in term of money and information. So security of data is focusing concern in days.
Lets' understand the Au…
Let's review the features of new SQL Server 2012 (Denali CTP3). It listed as below:
PERCENT_RANK() function will returns the percentage value of rank of the values among its group.
PERCENT_RANK() function value always in be…
Using examples as well as descriptions, and references to Books Online, show the documentation available for date manipulation functions and by using a select few of these functions, show how date based data can be manipulated with these functions.