This code will show rows from 17th and then next 3 ordered by name from table authors in database pubs. Table must have primary key and of course ordered column. You can change value 'from' in line 'SET ROWCOUNT 17' and value 'next' (how many rows)in line SELECT TOP 3. It is good to show […]
2004-10-21 (first published: 2004-07-29)
223 reads
integer IP-address converted to varchar dot-notationUsage SELECT dbo.IPNumberToString(-2037012288)
2004-10-20 (first published: 2004-07-29)
449 reads
This is a modification to Automate Audit Trigger Generation at http://www.sqlservercentral.com/scripts/contributions/1073.asp by walkerjet. The changes were made to accommodate tables using different types for their primary keys, (i.e. int, smallint, char, etc.), add the ModifiedById and DTStamp columns, exclude legacy tables that do not have a primary key defined, exclude fields of type text, ntext, […]
2004-10-19 (first published: 2004-07-29)
372 reads
After seeing a thread in the forums about converting a Julian date to Gregorian, I decided to write these functions. There are two functions in the script, getJulian and getGregorian. getJulian accepts a datetime parameter and returns the Julian date as an integer. getGregorian accepts an integer and returns the Gregorian date as datetime. A […]
2004-10-18 (first published: 2004-08-03)
1,146 reads
This User defined Function will provide you the facility of fetching the nth Value from a Delimited string. The Parameter for the function which you have to pass is, the Delimited String, the Delimiter of the string, nth Position of the string. In this function , you can dynamically change the Delimiter as well as […]
2004-10-15 (first published: 2004-08-04)
1,460 reads
If you set up a default on a column AFTER data has been entered, then this procedure will apply the default to all NULL values within that column. Limitations: It only works with numeric values right now.You will also need the INSTR function, which you can also get from this site.This is my first […]
2004-10-13 (first published: 2004-07-22)
111 reads
There are times when you have mulitple job failures and need to find out in a quick way which jobs/steps failed and what their rerun statuses are. This script creates a stored procedure in the msdb db to help you find out the statuses of these jobs.
2004-10-12 (first published: 2004-07-21)
158 reads
This is a utility proc that I use a lot for datawarehouse transformation/load processing. This is a generic proc for resequencing an integer column in sorted order within a given key combination.Note that 'key' is used here in a general context and not specific, that is there doesn't have to be any keys or indexes […]
2004-10-12
100 reads
Modification of the script entitled "Counting occurrences in a string" by thomasun.This version, packaged as a UDF, is not limited to searching for single characters - substrings can be counted.
2004-10-11 (first published: 2004-07-20)
306 reads
This script will generated random numbers within a choosen Upper and LowerBound. I'v created a random number (int's) generator since i couldnt find a script which exactly did what I was searching for. The RAND function seems to do repetive patterns, so i created a new function based on the NEWID function.After running the two […]
2004-10-08 (first published: 2004-01-09)
412 reads
When I put together the invitation for T-SQL Tuesday #202, I wasn't sure what...
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
In Part 1, we saw how ‘Vamana’ represents vectors as nodes, connects them with...
Comments posted to this topic are about the item Server-Level Table sizes
Comments posted to this topic are about the item Optional Parameter Plan Optimization in...
There is a table tmp_tab:
CREATE TABLE tmp_tab ( id int, val int );
INSERT INTO tmp_tab VALUES (1, 1), (2, NULL), (3, 3), (4, 4), (5, 5);You want to order the rows ids by the following expression:
ISNULL(val, id) + 1Which of the following queries produces the expected ordering and why? (Select all correct) See possible answers