How can you compare two tables -- say, table A and table B and determine if their content is the same? Assuming that A and B have same structure, here's how:First, from set theory, recall that: If ((|A| = |B|) && |A U B| = |A|)) ====>>> A = B |A| = NUMBER of rows […]
2002-08-07
1,493 reads
this scripts presents the way to retrieve from a given result set the values given n where n determines that the Nth value,2N th values , 3Nth value will be returnedin the example n = 3 the returning rows are 22,32,42the given set is 20,21,22,30,31,32,40,41,42
2002-08-01
445 reads
This script is used to extract from a temprary table with long string all elements in an array formatlength of 15 chars is assumed.
2002-08-01
632 reads
Using a Having clause I eliminate getting the EVEN rows and getting ovly the odd primary keysBy using Having (count(*) %2) = 0 I will get the even and not the odd.
2002-07-20
310 reads
a Basic Example of how to use TEXTPTR and updatetext in T-SQL to MANIPULATE text columns
2002-07-18
927 reads
a Basic example of how to manipulate an IDENTITY COLUMN AN HOW TO STOP the automatic counting using SET IDETNTITY_INSERT
2002-07-18
716 reads
procedure is an extended xp called xp_getNetName to get the computer network identifcation name
2002-07-18
776 reads
a Procedure to get the SQL sid for a Login either SQL standard or WINDOWS authenticated
2002-07-18
1,020 reads
there are 2 extended STORED PROCEDURES xp_dirtree will get the directory name and nesting level from a given parameter root directory xp_subdirs will get the directories list in the first sub level from a given parameter root directory
2002-07-18
923 reads
THERE is an extended sp called xp_fileexists given a full path to a file Name information is a 3 Bit vector 0/1 if a file doesn't/does exist0/1 is given name is a directory0/1 if the parent directory exists
2002-07-18
1,090 reads
It is Friday, the queries are running, and nobody is watching the bill. That...
By Steve Jones
Annabel retired from Redgate Software this week. Across most of my career at Redgate,...
By Tim Radney
As a SQL Server DBA with years of experience tuning production environments, I’ve seen...
Comments posted to this topic are about the item Midjourney, Healthcare?
Comments posted to this topic are about the item Changes, Happiness, and a Few...
Comments posted to this topic are about the item BCP on Linux
When running bcp on Linux, what is the field terminator?
See possible answers