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
1,467 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
432 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
614 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
289 reads
a Basic Example of how to use TEXTPTR and updatetext in T-SQL to MANIPULATE text columns
2002-07-18
894 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
697 reads
procedure is an extended xp called xp_getNetName to get the computer network identifcation name
2002-07-18
760 reads
a Procedure to get the SQL sid for a Login either SQL standard or WINDOWS authenticated
2002-07-18
984 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
858 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
1,076 reads
By Steve Jones
With my new laptop, one of the things I realized I’d forgotten to do...
By Steve Jones
This month we have a good invitation from Deepthi Goguri, where she asks us...
Comments posted to this topic are about the item GIT Configuration and Automated Release...
Comments posted to this topic are about the item How to Add a New...
Hi we will be using a talend template shortly to abstract the schema definition...
Which server role(s) can set a database to the Emergency State?
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