hi ,1.where to use having function in sql?2.Difference b/w having and group by ..Thanks,Raja#621677 21 Jul 2011 04:47 rajesh kumar parbat Points: 2Hi,Generaly if we want to place condition with GROUP BY then we use HAVING.
You can try something like below:
How do I use Len in a query? I am trying to run a select query against a table in Access 2007. I want to find out if there are any records if the length of a data value within a field is equal to 3. I have tried everything I can think of. Can it be done within a query...
The LAG function allows to access data from the previous row in the same result set without use of any SQL joins. You can see in below example, using LAG function we found previous order date. Script to find previous order date using LAG() function: 1 2 3 4 5 6 SELECT...
MySQL installed and secured on the server, as outlined inHow To Install MySQL on Ubuntu 20.04. This guide was verified with a newly-created user, as described inStep 3. Note: Please note that many RDBMSs use their own unique implementations of SQL. Although the commands outlined in this tut...
You can try something like below:
I have a SQL database where I store profiles of the people and use my webcam to capture videos. When I run the current software, in every frame, I check the confidence level, if it's good enough I look up in the database to return the information of the prof...
Im developing a project which uses ORM to make project run on every database system as much as we can. Project uses postgresql right now. Im wondering how to use database specific functions without losing ORM modularity.For example: I have to use "extract" function for one...
I'm having a hard time trying to figure this out. I'm using OPENQUERY to execute Stored Procedures on a linked server. I managed to find a way to do it, by using the following: SELECT * FROM OPENQUERY( [LINKEDSRV\SQLSRV], 'SET FMTONLY OFF; SET NOCOUNT ON; EXE...
"Object is currently in use elsewhere" error for picturebox "Parameter is not valid" - new Bitmap() "Recursive write lock acquisitions not allowed in this mode.? "Settings" in DLL project properties and app.config file "The function evaluation requires all threads to run" while accessing...